"Sunset over foggy mountains, Santa Monica Mountains National Recreation Area, 2015." by U.S. National Park Service , public domain
Santa Monica Mountains
National Recreation Area - California
The Santa Monica Mountains National Recreation Area is a United States National Recreation Area containing many individual parks and open space preserves, located primarily in the Santa Monica Mountains of Southern California.
Brochure for the King Gillette Ranch in the Santa Monica Mountains National Recreation Area (NRA) in California. Published by the National Park Service (NPS).
Map of the Arroyo Sequit Site in the Santa Monica Mountains National Recreation Area (NRA) in California. Published by the National Park Service (NPS).
Brochure for Cheeseboro & Palo Comado Canyons in the Santa Monica Mountains National Recreation Area (NRA) in California. Published by the National Park Service (NPS).
Brochure for the Circle X Ranch in the Santa Monica Mountains National Recreation Area (NRA) in California. Published by the National Park Service (NPS).
Brochure for the Paramount Ranch in the Santa Monica Mountains National Recreation Area (NRA) in California. Published by the National Park Service (NPS).
Brochure for the Peter Strauss Ranch in the Santa Monica Mountains National Recreation Area (NRA) in California. Published by the National Park Service (NPS).
Brochure for Rancho Sierra Vista/Satwiwa in the Santa Monica Mountains National Recreation Area (NRA) in California. Published by the National Park Service (NPS).
Brochure for Zuma & Trancas Canyons in the Santa Monica Mountains National Recreation Area (NRA) in California. Published by the National Park Service (NPS).
Brochure about Mountain Biking in the Santa Monica Mountains National Recreation Area (NRA) in California. Published by the National Park Service (NPS).
List of Camping Facilities & Fees for Santa Monica Mountains National Recreation Area (NRA) in California. Published by the National Park Service (NPS).
The Complete Butterfly Field Guide of the Santa Monica Mountains National Recreation Area (NRA) in California. Published by the National Park Service (NPS).
https://www.nps.gov/samo/index.htm
https://en.wikipedia.org/wiki/Santa_Monica_Mountains_National_Recreation_Area
The Santa Monica Mountains National Recreation Area is a United States National Recreation Area containing many individual parks and open space preserves, located primarily in the Santa Monica Mountains of Southern California.
The Santa Monica Mountains offer easy access to surprisingly wild places. Experience the famous beaches of Malibu or explore more than 500 miles of trails. The park abounds with historical and cultural sites, from old movie ranches to Native American centers. What will you and your family discover?
There are multiple trailheads around the park, so there is not one main entrance. You can begin your visit at the visitor center, located off Mulholland Highway in Calabasas. The Santa Monica Mountains are traversed by the 405 Freeway on the east side; crowned by the 101 Freeway on the north and west side; and Highway 1, the Pacific Coast Highway (PCH), on the southern ocean border.
Santa Monica Mountains Anthony C. Beilenson Interagency Visitor Center
The Anthony C. Beilenson Interagency Visitor Center features a bookstore managed by Western National Parks Association. You can purchase memorabilia, guidebooks, puppets and more. It also features interactive exhibits and has a small theater where a park film is shown.
Ventura Freeway (U.S. 101) to Las Virgenes Road (Co. Hwy N1) exit. Go 3 miles south on Las Virgenes Road to Mulholland Highway intersection (traffic light). Turn left on Mulholland Highway. Park entrance is 0.1 mile on right.
Satwiwa Native American Indian Culture Center
Located at the southern end of the community of Newbury Park, this site reflects the heritage of both Native Americans and local ranching. The Satwiwa Native American Indian Culture Center is open on weekends from 9am to 4pm. Native American workshops and programs occur throughout the year.
Main entrance - cross street is Via Goleta and Potrero Road, Newbury Park, CA, 91320. From Ventura Freeway (U.S. 101) exit Lynn Road. Turn south on Lynn Road for 5.25 miles to Via Goleta. Park Entrance is on the left. Walk 0.3 mile up gravel road from the last parking area to the Culture Center. Note: The driveway off Potrero Rd is a service road and access to handicap parking only.
Circle X Ranch Campground - CLOSED
Circle X Ranch Group Campground is the only campground the National Park Service operates in the Santa Monica Mountains. Visit recreation.gov to make reservations for this 10 person minimum group camp.
Reservation Fee
9.00
Fee may be charged
10-25 People/ Night
35.00
Group of 10-25 people per night
26-50 People/ Night
75.00
Group of 26-50 people per night
51-75 People/ Night
125.00
Group of 51-75 people per night
Ranger Station at Circle X Ranch Campground
Ranger Station at Circle-X Ranch
The Ranger Station stands as the first greeting when you arrive at Circle-X Ranch.
Circle X Ranch Campground
tents and picnic tables are nestled among the trees in the Circle X Campground
Camping set-up
Point Mugu Sunset
Sunbeams reaching from glowing sun over the ocean.
Point Mugu Sunset
Zuma Canyon in Spring
Trail view with yellow flowers in the foreground that lead to green mountains against a blue sky.
Zuma Canyon in spring.
Mountains
Mountain silhouettes at sunrise.
View from Sandstone Peak at Sunrise
Malibu Creek Overlook
Wispy cloud covered sky over chaparral covered mountains.
Malibu Creek Overlook
Equestrians on Trail
People riding horses into the sunset on a mountain trail.
Equestrians on Trail
Leo Carrillo Beach
Rocks emerging from ocean.
Leo Carrillo Beach
Sunset Views
Two individuals sitting atop a rocky outcrop while watching the sun set.
Sunset Views
Paramount Ranch Night Sky
Milky way shines in night sky over a mountain and oak tree.
Paramount Ranch Night Sky
No Houses Destroyed: Springs Fire Burns 24,000 Acres in the Southern California Wildland Urban Interface
On May 2, 2013, the Springs fire started during conditions that Southern California usually experiences only in late summer or fall. Although the Springs fire burned approximately 24,000 acres--largely public open space--the successful outcome of no homes being destroyed is a testament to the solid working relationships between cooperating agencies in this complex environment.
A large plume of smoke towers over the suburban skyline.
NPS Structural Fire Program Highlights 2014 Intern Accomplishments
NPS Geodiversity Atlas—Santa Monica Mountains National Recreation Area, California
Each park-specific page in the NPS Geodiversity Atlas provides basic information on the significant geologic features and processes occurring in the park. Links to products from Baseline Geologic and Soil Resources Inventories provide access to maps and reports.
valley fog
On Location: An Introduction to Film in National Parks
National parks have provided the backdrop for many iconic American films, including the original "Star Wars" trilogy at Death Valley National Park, "Thelma and Louise" at Canyonlands National Park, and many more. Filmmakers have been recording at National Park Service sites since the early years of motion picture history. While the location might not be the first thing in the credits, these films and television shows shine a spotlight on park landscapes.
A uniformed ranger shakes hands with C3PO, a Star Wars character, in a bare and hilly landscape.
Hope for California Red-legged Frogs After Woolsey Fire Devastation
In November 2018, the Woolsey Fire burned a whopping 42% of the natural area in the Santa Monica Mountains, including 88% of National Park Service lands. No species escaped unscathed. One or more mountain lions perished in the fire or its aftermath. Entire bobcat territories were reduced to ash. And federally threatened California red-legged frogs lost years of hard-won habitat and population gains.
Frog partially covered in aquatic vegetation, sitting on a burnt, ashy slope.
Can Higher Densities Help Native Plants Gain a Disturbed Area Advantage?
Several years ago, in his former role as a field monitor, restoration ecologist Joey Algiers started noticing dense clumps of native plants in Santa Monica Mountains National Recreation Area fuels reduction areas. They stood out because these areas had otherwise become oceans of invasive species due to annual mowing. That got him wondering: could higher densities of native plants help keep invasive species at bay in fuels reduction areas?
Person on hands and knees planting a native seedling in an experimental plot in Zuma Canyon
A Need to Breed: California Toads in the Santa Monica Mountains
<em>March 15, 2017</em> - What is a toad to do if it needs to breed but can’t find a pond? California toads in Santa Monica Mountains National Recreation Area recently faced this dilemma. They typically breed every spring, finding ponds or pools by scent after hunting insects on land for most of the year. As the recent drought wore on, such pools became scarce.
Mating California toads
Mountain Lions Face Loss of Genetic Diversity
<em>November 28, 2016</em> - On the surface, mountain lions in the Santa Monica Mountains are doing well, surviving, and reproducing at healthy rates. However, recently published research predicts that there could be serious challenges to this population’s long-term survival.
Profile view of a young female mountain lion
Using Cameras to Study Wildlife After the Springs Fire
Around 14,000 acres of park land in the Santa Monica Mountains were left scorched after the 24,000-acre Springs Fire in May 2013. In the ashes, Santa Monica Mountains National Recreation Area biologists saw an opportunity. They had long wondered how wildlife handle burned landscapes. With wildlife cameras available from the conclusion of another project, they began the Springs Fire Wildlife Project that fall to find out.
Wildlife camera trap image of a coyote looking into the camera
Preparation for Southern California Fire Season Demonstrates Complexities and Importance of Cooperation
On June 12, 2012, the Santa Monica Mountains National Recreation Area hosted the “opening of fire season” media event. Resources from Ventura County Fire Department, Los Padres National Forest, Cal Fire, and Oxnard City Fire Department came together to demonstrate preparing a structure from wildfire in the wildland urban interface. Officials stressed the importance of good communications between cooperating resources when engaging in suppression efforts.
A helicopter demonstrates a wildland fire water drop.
2017 Recipients: George and Helen Hartzog Awards for Outstanding Volunteer Service
Meet the recipients of the 2017 George and Helen Hartzog Awards for Outstanding Volunteer Service. These award recipients are recognized for their exceptional dedication and service to parks and programs.
Boy outside holding a tool onto a wooden post.
Wildland Fire in Chaparral: California and Southwestern United States
Chaparral is a general term that applies to various types of brushland found in southern California and the southwestern U.S. This community contains the most flammable type of vegetation found in the United States.
Chaparral on steep rocky slopes.
Volunteers Take On Invasive Plant to Restore Zuma Canyon
Populations of an aggressive and toxic invasive plant have been exploding in Southern California over the last decade. Known as carnation spurge, it was first recorded in the Santa Monica Mountains National Recreation Area in Solstice Canyon in 1987. There, biologists learned that restoring native plants helps keep carnation spurge at bay. Now, volunteers are helping the park step up native plant restoration efforts to fight carnation spurge in Zuma Canyon.
Carnation spurge and a volunteer weeding
Researchers Investigate Link Between Rodenticides and Mange in Bobcats
In 2002, when bobcats in Santa Monica Mountains National Recreation Area began dying of mange, a disease that is typically considered benign, biologists began investigating. They found that 100% of the bobcats that died of the disease also had rat poisons known as anticoagulant rodenticides in their systems. Now, two researchers are closing in on an explanation.
Bobcat being examined by biologists
Microplastics on National Park Beaches
Every beachgoer has probably noticed plastic trash littering their favorite beaches, however remote. A new study of microplastic distribution on national park beaches indicates that whichever one you visit, there is probably also some amount of plastic that is harder to see, mixed in with the sand between your toes.
Microplastic piece and organic matter
Rare Frogs Breed in New Home
In 2014, National Park Service and U.S. Fish and Wildlife Service biologists hoped for the best as they released hundreds of California red-legged frog tadpoles from protective rearing pens into two streams in the Santa Monica Mountains. The streams had been chosen carefully, but there was still no way to be sure that the tadpoles would survive on their own.
California red-legged frog in a biologist's hand
Field Season Beginning for Mediterranean Coast Plant Monitoring Teams
<em>March 15, 2017</em> - Even for drought tolerant southern California plant communities, four dry years in a row was a lot to handle. Annual vegetation monitoring at each of the three parks in the Mediterranean Coast Inventory and Monitoring Network recorded significant dieback in some places. This year, however, rainfall has been well above average throughout the region. Monitoring teams are excited to survey in a much more brightly colored landscape.
Shooting stars decorated in water droplets
Corridos: Stories Told Through Song
The corrido is a traditional Mexican song style that has evolved over the past 200 years in northern Mexico and the southwestern United States. Corridos are all about storytelling. They tell of battle victories (and loses), individuals taking on the establishment, the lives of great or notorious people, and – perhaps the most ancient type of story in human history – the epic journey. Learn about this enduring tradition and listen to a corrido about the Anza Expedition of 1776
A woodcut illustration of four people singing and a man playing guitar
Night Sky Darkness in Coastal Southern California National Parks
The velvet black of a dark night sky offers many values. People seek darkness for stargazing. Birds navigate by starlight. Prey hides from predator in the dark. But light pollution from human development—streetlights, buildings and other sources of artificial light—is spilling over into natural areas and taking an ecological toll. In Southern California, the National Park Service monitors the night sky of its parks and applies best practices to improve night sky darkness.
Portion of the Milky Way visible over mountaintops in the Santa Monica Mountains.
Scientist Profile: Katy Delaney, Wildlife Ecologist
"So even though I worked on birds my whole early career, I would know a ton about island scrub-jays, but I didn't really go birding. Now I really enjoy going out and hearing songs and trying to identify the birds. And I collect the data on eBird so that every time I go out, I have a list of how many and what birds I saw. It's just like doing science, even though I'm not at work. I realize what a nerd I am."
Dr. Katy Delaney, waist-deep in a stream.
Pacific Border Province
The Pacific Border straddles the boundaries between several of Earth's moving plates on the western margin of North America. This region is one of the most geologically young and tectonically active in North America. The generally rugged, mountainous landscape of this province provides evidence of ongoing mountain-building.
Drakes Estero in Point Reyes National Seashore. NPS photo/Sarah Codde
Conserving pinnipeds in Pacific Ocean parks in response to climate change
The evolutionary record from previous climate perturbations indicates that marine mammals are highly vulnerable but also remarkably adaptable to climatic change in coastal ecosystems. Consequently, national parks in the Pacific, from Alaska to Hawaii, are faced with potentially dramatic changes in their marine mammal fauna, especially pinnipeds (seals and sea lions).
black harbor seal
National Park Service Commemoration of the 19th Amendment
In commemoration of the 100th anniversary of the passing of the 19th Amendment the National Park Service has developed a number of special programs. This includes online content, exhibits, and special events. The National Park Service’s Cultural Resources Geographic Information Systems (CRGIS) announces the release of a story map that highlights some of these programs and provides information for the public to locate and participate.
Opening slide of the 19th Amendment NPS Commemoration Story Map
Series: Geologic Time Periods in the Cenozoic Era
The Cenozoic Era (66 million years ago [MYA] through today) is the "Age of Mammals." North America’s characteristic landscapes began to develop during the Cenozoic. Birds and mammals rose in prominence after the extinction of giant reptiles. Common Cenozoic fossils include cat-like carnivores and early horses, as well as ice age woolly mammoths.
fossils on display at a visitor center
Series: Physiographic Provinces
Descriptions of the physiographic provinces of the United States, including maps, educational material, and listings of Parks for each.
George B. Dorr, founder of Acadia National Park
Paleogene Period—66.0 to 23.0 MYA
Colorful Paleogene rocks are exposed in the hoodoos of Bryce Canyon National Park and the badlands of Badlands and Theodore Roosevelt national parks. Extraordinary Paleogene fossils are found in Fossil Butte and John Day Fossil Beds national monuments, among other parks.
fossil skull with teeth expsoed
Neogene Period—23.0 to 2.58 MYA
Some of the finest Neogene fossils on the planet are found in the rocks of Agate Fossil Beds and Hagerman Fossil Beds national monuments.
fossils on display in a visitor center
Cenozoic Era
The Cenozoic Era (66 million years ago [MYA] through today) is the "Age of Mammals." North America’s characteristic landscapes began to develop during the Cenozoic. Birds and mammals rose in prominence after the extinction of giant reptiles. Common Cenozoic fossils include cat-like carnivores and early horses, as well as ice age woolly mammoths.
fossils on display in a visitor center
Community Collaboration to Reduce Wildfire Losses in the Santa Monica Mountains
Extensive home losses due to wildfires have become a common feature in the state of California, especially in the Santa Monica Mountains. Fortunately, years of fire research in the Santa Monica Mountains has improved our understanding of how home hardening and defensible space can prevent structure losses from wildfires. The park partnered with the Resource Conservation District of the Santa Monica Mountains to develop a new website: Defensiblespace.org.
Screenshot of Sustainable Defensible Space website homepage.
Staff Spotlight: Vanessa Torres
Meet Vanessa Torres, Program Manager of Interpretation, Education, and Community Engagement for Lyndon B Johnson National Historical Park and Waco Mammoth National Monument. Hear her story and advice she has for youth and young adults.
Vanessa Torres enjoying a break in the Texas Bluebonnets
2020 George and Helen Hartzog Awards for Outstanding Volunteer Service
Each year nearly 300,000 volunteers across the National Park Service (NPS) donate more than 6.5 million hours of service, for a value of more than $185 million. Through their extraordinary work and dedication, these volunteers make an exceptional contribution to their parks and communities. We are pleased to congratulate the national recipients of the 2020 George and Helen Hartzog Awards for Outstanding Volunteer Service.
Photo of Tom and Karen Hartley dressed in period clothing standing and smiling outdoors.
Puma Profiles: P-25
This female was only studied for less than two months. First discovered by a remote camera in 2012 south of Westlake Village, she and her brother P-026 were captured in August of that year at an estimated age of 10 months.
Mountain Lion among grass and brush.
Puma Profiles: P-24
Born in the same litter as P-023 in 2010, this male dispersed from his mother and was known to mostly roam the eastern end of the Santa Monica Mountains, up to the 405 freeway.
Kitten close up.
Puma Profiles: P-28
One of four in a litter birthed by P-013 to P-012, biologists were able to track her until after she dispersed from her mother at 16 months of age. Soon after dispersal we lost track of her because the batteries failed in her tracking device.
Mountain lion looking into camera at night.
Puma Profiles: P-27
This male was first captured in April 2013 around the age of six years old and was found to be the son of P-001 and P-006.
Mountain lion looking into camera at night.
Puma Profiles: P-26
The littermate of P-025, this male dispersed from his mother in January 2013, only to get into a fight two months later with P-019. He lost his expandable VHF collar during the fight and has not been tracked since.
Mountain Lion looking into camera.
Puma Profiles: P-19
P-019, captured and collared in early 2012, represents the second case of first-order inbreeding in our study (the first being when P-001 mated with his daughter P-006).
Mountain lion looking into camera at night.
Puma Profiles: P-17
This young kitten was abandoned by her mother, P-103, after three months. Although anticoagulants were found in her system, the official cause of death was ruled as starvation.
Kitten among wood chips and brush.
Puma Profiles: P-20
Researchers were trying to recapture P-012 in Malibu Creek State Park to replace his collar. Instead, they were surprised to find an unknown male lion on that October day in 2010.
Mountain lion among grass and brush.
Puma Profiles: P-22
P-022 was our most famous mountain lion and was known as our “Hollywood Cat.” He was a resident of Griffith Park in the city of Los Angeles and, at about 12 years old, he was one of the oldest cats in our study.
Mountain Lion walking down a mountain with the Hollywood sign in the background.
Puma Profiles: P-21
Although captured in the summer of 2011 at the healthy age of six, this male from the Santa Susana Mountains was later found to be the father of P-012, the lion who crossed the 101 Freeway and became the dominant male of the Santa Monica Mountains.
Mountain lion among grass and brush.
Puma Profiles: P-14
A son of P-001 and an unknown female, it was discovered upon his death that he ingested multiple types of rodenticide (rat poison).
Mountain lion in a tree.
Puma Profiles: P-16
This large dominant male was last known to roam the area around Lake Piru in Los Padres National Forest to the north. He was first captured in the spring of 2011 in the Santa Susana Mountains around the age of two or three.
Mountain lion in grass framed by ranger legs.
Puma Profiles: P-10
First captured in the winter of 2008 at around a year and a half old, this male exemplifies why this species has earned the “ghost cat” moniker.
Mountain lion among sticks and brush.
Puma Profiles: P-11
Very little is known about P-011. First captured in the winter of 2008 (a few days after P-010, actually), the collar on this young male stopped working several months later. He was never found again, nor his presence detected. It’s presumed that he died.
Puma Profiles: P-71
Researchers discovered this litter of four-week old mountain lion kittens, including P-071, in July 2018, while the mother, P-019, was away from the den. The two males and two females (known as P-070, P-071, P-072, and P-073), were found in a remote area of the western Santa Monica Mountains. P-070 and P-072 are the males. P-071 and P-073 are the females.
Kitten being held up by hands.
Puma Profiles: P-77
When first captured, P-077 was around two years old and she appeared to be in good health. She was initially captured, radio-collared and released where she was found in the Simi Hills in November 2019. In November 2020, she was re-captured in the Simi Hills so her radio collar could be replaced. She weighs about 75 lbs. and, according to biologists, she is a bit on the thin side. She is now estimated to be between three to 3 1/2 years old.
Mountain lion looking into camera at night.
Puma Profiles: P-75
This young female mountain lion was captured in late June 2019. She was discovered in a tree at a Pacific Palisades mobile home park. A resident called 911 and the Los Angeles Police Department secured the scene. The young cat was safely tranquilized and removed by California Department of Fish & Wildlife officers and NPS biologists. The lion was outfitted with a GPS radio collar and ID tag in each ear.
Mountain Lion looking into camera.
Puma Profiles: P-78
P-078 was a male mountain lion initially captured by NPS biologists as a subadult in the central Santa Monica Mountains in December 2019. He traveled west and crossed the 101 Freeway at the Conejo Grade in Camarillo. He spent some time in Wildwood, then crossed Highway 23 followed by Highway 118 in the Rocky Peak area.
Mountain lion looking into camera at night.
Puma Profiles: P-73
Researchers discovered this litter of four-week old mountain lion kittens, including P-073, in July 2018. The two males and two females (known as P-070, P-071, P-072, and P-073), were found in a remote area of the western Santa Monica Mountains. P-070 and P-072 are the males. P-071 and P-073 are the females.
Kittens being held by gloved hands.
Puma Profiles: P-72
Researchers discovered this litter of four-week old mountain lion kittens, including P-072, in July 2018. The two males and two females (known as P-070, P-071, P-072, and P-073), were found in a remote area of the western Santa Monica Mountains. P-070 and P-072 are the males. P-071 and P-073 are the females.
Kitten among brush and grass.
Puma Profiles: P-76
This young male was safely captured and radio-collared by the California Department of Fish and Wildlife officers in early November 2019 when he was spotted in the backyard of a house in Northridge. He appeared to be healthy and was released in the nearby Santa Susana Mountains where we continue to track him with his GPS collar.
Puma Profiles: P-70
Researchers discovered this litter of four-week old mountain lion kittens, including P-070, in July 2018 while the mother, P-019, was away from the den. The two males and two females (known as P-070, P-071, P-072, and P-073), were found in a remote area of the western Santa Monica Mountains. P-070 and P-072 are the males. P-071 and P-073 are the females.
Kitten among brush and grass.
Puma Profiles: P-68
Researchers discovered a litter of four-week old mountain lion kittens in Simi Hills in June 2018. All four kittens are female and are known as P-066, P-067, P-068 and P-069. The mother is P-062 who researchers have been tracking since January 2018.
Kittens among brush and rocks.
Puma Profiles: P-69
Researchers discovered a litter of four-week old mountain lion kittens in Simi Hills in June 2018. All four kittens are female and are known as P-066, P-067, P-068 and P-069. The mother is P-062 who researchers have been tracking since January 2018.
Kitten being held up by hands.
Puma Profiles: P-66
Researchers discovered a litter of four-week old mountain lion kittens in Simi Hills in June 2018. All four kittens are female and are known as P-066, P-067, P-068 and P-069. The mother is P-062 who researchers have been tracking since January 2018.
Kitten among brush and rocks.
Puma Profiles: P-62
In July 2019, our biologist recaptured P-062 to replace her GPS collar and also captured and collared one of her four offspring, who is now 14 months old (either P-066 or P-067).
Puma Profiles: P-51 and P-52
Along with P-050, these two kittens, a female (P-051) and male (P-052), were born to P-039 in her second known litter. When examined by researchers, the kittens were found in a cave-like area beneath large boulders. As with P-035, another female in the same mountain range, P-038 is suspected to be the father based on GPS locations of him traveling and spending multiple days with P-039 months before the kittens were born.
Kittens among brush and rocks.
Puma Profiles: P-57 and P-58
This litter was abandoned by their mother and subsequently starved to death within a couple months of their birth. They are believed to be the first kittens of P-042; the father is currently unknown. Like all wild animals, many young do not survive until adulthood.
Kittens among grass and brush.
Puma Profiles: P-54
P-054 was born in January 2017. In late February of 2017, NPS researchers marked her while her mother, P-023, was away from the den. P-054 was thought to be the only known kitten from P-023's third litter. However, we later discovered (through remote camera photos and videos) that there was another kitten. We have not confirmed who that kitten was.
Mountain lion looking into camera at night.
Puma Profiles: P-59
These two kittens are the first litter for P-053, a young female mountain lion that the National Park Service has been tracking since July 2016. At 21 months of age, P-053 is the youngest mother during the study, but still within the normal range.
Kittens among rocks and brush.
Puma Profiles: P-60
These two kittens are the first litter for P-053, a young female mountain lion that the National Park Service has been tracking since July 2016. At 21 months of age, P-053 is the youngest mother during the study, but still within the normal range.
Kittens among brush and rocks.
Puma Profiles: P-43
This young female kitten was first found in or near a den near Malibu Creek State Park in July 2015, within about a month of her birth. Her mother is P-023. She was found dead, along with a sibling unknown to the study, a couple months later. Like P-036 and P-037 before her, it is suspected that she was killed and eaten by another lion. DNA analysis showed that P-012 is the father.
Kitten among brush and grass.
Puma Profiles: P-44
This young kitten was first found in July 2015 in the Santa Susana Mountains. She became a national celebrity of sorts when the crew of "60 Minutes" tagged along with researchers to her den. Watch the segment “Mountain Lions of L.A.” P-035 was her mother and P-038 her father.
Kitten among brush and grass.
Puma Profiles: P-50
This male is the surviving sibling of a litter of at least three kittens born to P-039 in the Santa Susana Mountains. It was her second known litter. P-038 is suspected to be the father based on GPS locations of him traveling and spending multiple days with P-039 months before they were born.
Kitten among brush and grass.
Puma Profiles: P-49
P-049 was born in the Santa Susana Mountains to P-035, who gave birth to another kitten, P-044. It is suspected that P-044 did not survive.
Kittens among brush and grass.
Puma Profiles: P-46
The third known litter of P-019 produced at least two kittens, a brother (P-047) and sister (P-046). P-045 is the father. Researchers marked the kittens at around four weeks of age at the den with tracking devices. P-046 has not been outfitted with a GPS collar, but P-047 has.
Kittens among brush and rocks.
Puma Profiles: P-42
This lion was found in the central Santa Monicas and outfitted with a GPS collar in July 2015. At the time, she was thought to be a little over a year old. Her father is P-012, although her mother’s identify is unknown. She roams the eastern end of the Santa Monica Mountains.
Mountain Lion among rocks and brush.
Puma Profiles: P-48
P-048 and sister P-049 were born in the Santa Susana Mountains to P-035, who gave birth to another kitten, P-044. It is suspected that P-044 did not survive.
Kitten among brush and grass.
Puma Profiles: P-36 and P-37
As soon as we got to know this female and her sister, they were gone. As mother P-023 was away from the den, P-027 entered it and ate them both. Why exactly is unknown. To put P-023 into estrus? Their father, P-012, is P-027’s main male competitor in the Santa Monica Mountains. That’s just one theory, though. Truly understanding why may take some time.
Kittens being held by gloved hands.
Puma Profiles: P-39
This female who roamed the Santa Susana Mountains is thought to have been born in 2011 or 2012. She entered the study in April 2015 and, along with her daughter P-040, were the focus of some amazing photos that captured them feeding on a deer. P-038 was the father.
Mountain Lion among rocks and brush.
Puma Profiles: P-35
One of a handful of lions studied in the Santa Susana Mountains, this female was first captured in April 2014 near Oat Mountain, the highest point in that range. She’s given birth to at least three litters, two which were visited by researchers. Kittens from those dens were P-044, who is suspected of not surviving into adulthood, and later on, P-048, and P-049.
Mountain lion looking into camera at night.
Puma Profiles: P-33
Before her brother, P-032, made headlines for crossing the 101, this female littermate made her own. She trailblazed the way for him, becoming the first known mountain lion to cross the 101 Freeway northward into the Simi Hills in March of 2015.
Mountain lion looking into camera at night.
Puma Profiles: P-40
The daughter of P-039, captured with her mother in April 2015, is thought to have been born in the late fall of 2014. She was ear tagged when caught and will have to be recaptured and collared to continue a more in-depth study of her. She has at least one sibling, based on remote camera images showing P-040 and another kitten traveling with P-039.
Mountain lion at night among grass and brush.
Puma Profiles: P-29
Along with her sister P-031, she died after her mother, P-013, abandoned them. It’s unknown why she abandoned half of this litter.
Kitten among brush and rocks.
Puma Profiles: P-31
Along with her sister, P-029, she died after her mother, P-013, abandoned them. It's unknown why she abandoned half of this litter.
Kitten close up.
Puma Profiles: P-94
On August 6, 2020, biologists found female kittens P-093 and P-094 in the central portion of the Santa Monica Mountains. P-080, their mother, was away from the den. At the time, the kittens were estimated to be 32 days old and they appeared to be in good health. P-080 had her kittens within the Woolsey Fire burn perimeter, but in an area in the southwest corner that still supports healthy mature chaparral.
Two mountain lion kittens among rocks and sticks.
Puma Profiles: P-88
Biologists found P-065's den on July 6, 2020 during the "Summer of Kittens." Three kittens were tagged - female P-088 and males P-089 and P-090. P-063 is the likely father since both cats traveled together for three days in March. This may also be P-065's first litter.
Kittens among brush and rocks.
Puma Profiles: P-89
Biologists found P-065's den on July 6, 2020 during the "Summer of Kittens." Three kittens were tagged - female P-088 and males P-089 and P-090. P-063 is the likely father since both cats traveled together for three days in March. This may also be P-065's first litter.
Kittens among brush and rocks.
Puma Profiles: P-93
On August 6, 2020, biologists found female kittens P-093 and P-094 in the central portion of the Santa Monica Mountains. P-080, their mother, was away from the den. At the time, the kittens were estimated to be 32 days old and they appeared to be in good health. P-080 had her kittens within the Woolsey Fire burn perimeter, but in an area in the southwest corner that still supports healthy mature chaparral.
Kitten among brush and rocks.
Puma Profiles: P-90
Biologists found P-065's den on July 6, 2020 during the "Summer of Kittens." Three kittens were tagged - female P-088 and males P-089 and P-090. P-063 is the likely father since both cats traveled together for three days in March. This may also be P-065's first litter.
Kittens among brush and rocks.
Puma Profiles: P-96
This female mountain lion was captured by NPS biologists in the Simi Hills and is the 96th cat to be included in our study. She appeared to be in good condition and, at the time of capture, was estimated to be about a year-old.
Mountain lion on green tarp with GPS collar.
Puma Profiles: P-92
On July 7, P-067’s kittens – female P-091 and male P-092 – were found in a den in the Simi Hills. This is only the second time we have found a litter of kittens in this area. On the same day, P-067 was found deceased.
Kittens among grass and brush.
Puma Profiles: P-91
On July 7, P-067’s kittens – female P-091 and male P-092 – were found in a den in the Simi Hills. This is only the second time we have found a litter of kittens in this area. On the same day, P-067 was found deceased.
Kittens among grass and brush.
Puma Profiles: P-95
This male mountain lion was captured in the central Santa Monica Mountains and found to be in good condition. At the time of his capture, he was estimated to be about a year-and-a-half old and weighed 90 lbs.
Close up of mountain lion.
Puma Profiles: P-80
P-080 was captured in the central Santa Monica Mountains in the Woolsey Fire burn area on January 10, 2020. Soon after her capture, she left the burn perimeter. It will be interesting to learn where her home range is and who she may be related to. At her capture, she was estimated to be 5-6 years old and weighed 82 lbs. She was in good condition and appeared to have lactated in the past meaning she likely has had a previous litter.
Mountain lion looking into camera at night.
Puma Profiles: P-79
P-079 was captured in the Santa Susana Mountains just hours after P-078 was collared in the central Santa Monica Mountains on December 12, 2019. California Department of Fish & Wildlife officials in Simi Hills darted the young male mountain lion in the backyard of a home. He weighed about 100lbs and is estimated to be about two years old. He was outfitted with a GPS radio collar and moved to nearby open space in the Santa Susana Mountains.
Mountain lion in low brush.
Puma Profiles: P-86
On June 19, biologists found P-019's fifth den, which included all female kittens P-085, P-086 and P-087. P-019 is the oldest mountain lion mother in the long-term study. Biologists are not sure who the father is yet.
Kitten being held up by hands.
Puma Profiles: P-87
On June 19, biologists found P-019's fifth den, which included all female kittens P-085, P-086 and P-087. P-019 is the oldest mountain lion mother in the long-term study. Biologists are not sure who the father is yet.
Kittens among brush and rocks.
Puma Profiles: P-85
On June 19, biologists found P-19's fifth den, which included all female kittens P-085, P-086 and P-087. P-019 is the oldest mountain lion mother in the long-term study. Biologists are not sure who the father is yet.
Kittens among brush and rocks.
Puma Profiles: P-84
P-082, P-083 and P-084 kicked off the summer of kittens in 2020. They are a part of the first of five kitten dens found in a three-month period.
Kittens among grass and brush.
Puma Profiles: P-83
P-082, P-083 and P-084 kicked off the summer of kittens in 2020. They are a part of the first of five kitten dens found in a three-month period.
Kittens among grass and brush.
Puma Profiles: P-82
P-082, P-083 and P-084 kicked off the summer of kittens in 2020. They are a part of the first of five kitten dens found in a three-month period.
Kittens among brush and grass.
Puma Profiles: P-56
P-056, a 4 to 5-year-old male mountain lion that was living in the western Santa Monica Mountains south of the 101 Freeway, was killed under state depredation law on January 26. This marks the first time that a radio-collared mountain lion has been killed under a California Department of Fish & Wildlife (CDFW) depredation permit in the Santa Monica Mountains. Read press release here.
Mountain lion in a cage.
Puma Profiles: P-61
At around 4 a.m. on September 7, 2019, P-061 was struck and killed on the 405 Freeway in the Sepulveda Pass area. His final GPS point indicates that he was between Bel Air Crest Road and the Sepulveda Boulevard underpass.
Mountain lion looking into camera at night.
Puma Profiles: P-74
P-074, a young mountain lion that we captured as part of our mountain lion study in mid-September 2018, likely did not survive the Woolsey Fire.
Mountain Lion looking into camera.
Puma Profiles: P-15
This male mountain lion was the first (and hopefully the last) case of poaching researchers have documented in the Santa Monica Mountains.
Mountain lion walking next to a creek.
Puma Profiles: P-53
P-053 was found dead in the Santa Monica Mountains in summer 2019. Researchers did not find a cause of death for the four-year-old cat. Her carcass was too decomposed by the time biologists reached her in Malibu. Testing, however, did identify four different compounds of anticoagulant rodenticide in her liver.
Mountain lion looking into camera at night.
Puma Profiles: P-34
Unlike her litter siblings, P-032 and P-033, this female remained in the Santa Monica Mountains. She still did make the news, though, in her own way when she was caught in a stunning photo and later that day found under a mobile home park trailer in December 2014. Again, she made headlines for a more unfortunate reason when a jogger in Point Mugu State Park found her body on the trail.
Mountain lion looking into camera at night.
Puma Profiles: P-47
P-047's remains were discovered on March 21, 2019 after his GPS collar sent out a mortality signal and NPS biologists hiked in to find him in the central portion of the mountain range. He did not have any visible wounds. Lab results indicate he may have succumbed to poisoning from anticoagulant rodenticide, commonly known as rat poison.
Mountain Lion with collar walking.
Puma Profiles: P-18
He lived to be old enough to disperse, but died trying to define his own territory. P-018, along with his sisters, P-017 and P-019, were born in the Santa Monica Mountains in the spring of 2010 to male P-012 and female P-013.
Mountain lion standing next to a creek.
Puma Profiles: P-30
The only male in the 2013 litter of four birthed by P-013 to P-012. P-030 was last captured in February 2018 and researchers placed a new GPS collar on him at that time. The interesting thing about P-030 is that he is the first male lion kitten we have marked at the den to have survived long enough in the Santa Monica's to reach adulthood and establish a home range.
Mountain lion looking into camera at night.
Puma Profiles: P-81
P-081, a young male mountain lion discovered in the Santa Monica Mountains in March 2020, has several physical abnormalities - a kinked tail where the end is shaped like an "L" and only one descended testicle.
Mountain lion looking into camera at night.
Puma Profiles: P-45
It’s rare to see more than two adult male mountain lions in the Santa Monica Mountains, but so it is. In November 2015, this large male -- in fact, the largest since P-001-- was captured and outfitted with a GPS collar in the central region of the range. Was he born in the Santa Monicas undetected by researchers? Did he crossover from the 101 Freeway? Genetic testing revealed he was born north of the 101 Freeway.
Mountain Lion at night.
Puma Profiles: P-38
First caught in March 2015, this large male was killed when he was illegally shot in the head in June 2019.
Mountain lion among grass and brush.
Puma Profiles: P-64
In December 2018, biologists discovered the remains of P-064, known as the "Culvert Cat," an approximately four-year-old male mountain lion who survived the Woolsey Fire, but died a few weeks later. His cause of death is not known, but his paws were visibly burned.
Mountain Lion walking through culvert at night.
Puma Profiles: P-63
When the Woolsey Fire broke out on November 9, 2018, P-063, a young male mountain lion, was actually a little bit north of the flames in the Simi Hills. In the period that we've been following him, he's actually moved between the Simi Hills and the Santa Monica Mountains, though we don't know how he is managing to get across (or under) the 101 Freeway.
Mountain lion looking into camera at night.
Puma Profiles: P-67
On July 7, 2020, P-067's den of kittens - female P-091 and male P-092 - were found in the Simi Hills, south of Simi Valley. On the same day, P-067 was found deceased.
Puma Profiles: P-65
P-065 is a young female that is one of the 11 mountain lions we were tracking that were in or around the fire perimeter when the Woolsey Fire broke out on November 9, 2018. She managed to survive the fire, but her entire home range is within the burn area.
Mountain Lion at night.
Puma Profiles: P-23
This female born in 2012 was a product of first-order inbreeding. Her father, P-012, mated with P-019, his daughter. Years later, P-023 mated and gave birth to a litter (P-036 and P-037).
Mountain Lion among rocks and brush.
Puma Profiles: P-55
At an estimated age of only three years old, he had already managed to cross the 101 Freeway twice (he actually headed north and then came back to south of the freeway again!). His cause of death is unknown because unfortunately the collar he was wearing failed to emit a mortality signal and by the time our biologist found him his remains were already too decomposed to determine the cause of death.
Mountain lion in a cage.
Puma Profiles: P-41
The capture of P-041 in May 2015 was a major step in our study of mountain lions in the region. This male, estimated at the time to be eight years old, was the first lion tracked in the Verdugo Mountains, a small range between the Santa Monica and San Gabriel mountains.
Mountain Lion at night.
Puma Profiles: P-32
Like the litter of P-023 and P-024, this male and his two litter siblings, P-033 and P-034, is the product of first-order inbreeding between father (and grandfather!) P-012, and mother (and sister!), P-019.
Mountain lion looking into camera at night.
Puma Profiles: P-12
This male is significant in a couple of major ways. First captured in late fall of 2008 in the Simi Hills, he crossed south of the 101 Freeway in 2009 near Liberty Canyon (it’s not clear whether he crossed over the surface of the freeway or used the existing road underpass).
Mountain lion among sticks and brush.
Puma Profiles: P-13
Like P-010, she’s the product of first-order inbreeding by P-001, her father and grandfather, and P-006.
Mountain lion looking into camera at night.
Puma Profiles: P-9
The first evidence of P-009’s existence came when his DNA was sampled off the body of P-008, who he killed in the summer of 2006. But the genetics revealed something else: they were brothers, both results of P-001 and P-002 in an earlier litter.
Mountain lion looking into camera at night.
Puma Profiles: P-4
The mother of P-003, she was the second lion to be studied north of the 101 Freeway. Just like her son P-003, she crossed the 118 Freeway a number of times (at least nine crossings), also in the Rocky Peak/Corriganville Tunnel area.
Mountain Lion among rocks and brush.
Puma Profiles: P-6
One of the female kittens in the litter by P-001 and P-002, she also dispersed during the fatal intraspecific encounter that left her mother dead. She was last captured in the summer of 2006 and outfitted with a new collar that, unfortunately, failed prematurely.
Mountain Lion among rocks and brush.
Puma Profiles: P-5
This guy is one of the male kittens who was forced to disperse when P-001 killed his mom, P-002. He ended up making his range in the western Santa Monica Mountains before seeing his father, P-001, again and fatally losing a fight in the summer of 2006. He was two years old.
Kitten close up.
Puma Profiles: P-3
This male was the first lion to be studied outside the Santa Monica Mountains. Captured in the summer of 2003 at around the age of one or more, he roamed the Simi Hills and Santa Susana Mountains.
Mountain lion among sticks and brush.
Puma Profiles: P-7
Like her mother (P-002) and brother (P-005), she also died at the claws of P-001. She dispersed along with her three siblings in the summer of 2005 when P-001 killed her mother.
Uniformed ranger holding kitten with gloved hands.
Puma Profiles: P-8
Biologically speaking, P-008 was the fittest of the litter of four between P-001 and P-002. After he dispersed when his mother was killed by his father he took to the eastern end of the Santa Monicas (his brother, P-005, went westward).
Mountain lion among grass and brush.
Puma Profiles: P-1
Perhaps it was fortuitous that the first mountain lion to be captured for the study happened to be the dominant male of the mountains at the time.
Mountain lion walking at night.
Puma Profiles: P-2
The first mother studied in the Santa Monicas, she was known to have mated with P-001 at least twice, maybe thrice.
Mountain lion among grass and brush.
Puma Profiles: P-97
Male P-097 was first discovered in the Santa Monica Mountains in the winter of 2020 from trail cameras. At the time, he was about three months old, and he was with his mother, P-054, and his brother, P-098.
Mountain lion at night.
Puma Profiles: P-98
P-098 was a young male mountain lion discovered in the Santa Monica Mountains in the winter of 2020 from trail cameras. At the time, he was about three months old, and he was with his mother, P-054, and his brother, P-097.
Mountain lion at night.
Puma Profiles: P-99
Our 99th study mountain lion was captured on Sept. 8, 2021. P-99 is a female cat estimated to be around 2-3 years old. She was found in the western portion of the Santa Monica Mountains.
Mountain lion looking into camera at night.
Find Your Park on Route 66
Route 66 and the National Park Service have always had an important historical connection. Route 66 was known as the great road west and after World War II families on vacation took to the road in great numbers to visit the many National Park Service sites in the Southwest and beyond. That connection remains very alive and present today. Take a trip down Route 66 and Find Your Park today!
A paved road with fields in the distance. On the road is a white Oklahoma Route 66 emblem.
Puma Profiles: P-100
P-100 was part of a litter of four female kittens, She and her siblings were discovered under a picnic table of an office building that abuts open space in Thousand Oaks.
Close up of mountain lion kitten.
Puma Profiles: P-101
P-101 is part of a litter of four female kittens, She and her siblings were discovered under a picnic table of an office building that abuts open space in Thousand Oaks.
Close up of mountain lion kitten wrapped in blanket.
Puma Profiles: P-103
P-103 is part of a litter of four female kittens, She and her siblings were discovered under a picnic table of an office building that abuts open space in Thousand Oaks.
Close up of mountain lion kitten.
Puma Profiles: P-102
P-102 was part of a litter of four female kittens, She and her siblings were discovered under a picnic table of an office building that abuts open space in Thousand Oaks.
Close up of mountain lion kitten wrapped in blanket.
Event Recap - Stories of Service: Empowering Youth and Young Adults to Be the Future Face of Volunteering in National Parks
The National Park Service Youth Programs Division co-hosted a virtual event, “Stories of Service: Empowering Youth and Young Adults to Be the Future Face of Volunteering in National Parks” on November 10, 2021 with the National Park Service Volunteers-In-Parks Program (VIP) in partnership with the National Park Foundation (NPF). A diverse panel shared their stories of volunteering in parks and the impacts these experiences have had on them.
Screenshot of speakers and panelists from Nov. 10 Volunteers Event
Changing Patterns of Water Availability May Change Vegetation Composition in US National Parks
Across the US, changes in water availability are altering which plants grow where. These changes are evident at a broad scale. But not all areas experience the same climate in the same way, even within the boundaries of a single national park. A new dataset gives park managers a valuable tool for understanding why vegetation has changed and how it might change in the future under different climate-change scenarios.
Green, orange, and dead grey junipers in red soil, mountains in background
Challenging The Ranger Image
In spite of programs to encourage hiring of individuals with disabilities, it was often others’ misconceptions or discomfort that prevented women with disabilities from getting National Park Service (NPS) jobs. Those hired in the 1970s and early 1980s brought diverse skillsets and new perspectives to the workforce. Like the earliest women rangers in the 1910s and 1920s, they often only had short-term positions. They all challenged ideas of what it takes to be a park ranger.
Ranger Vicky White in a wheelchair with a visitor and man in military dress.
Alice Ballard
Alice Ballard was the youngest of seven children born to John and Amanda Ballard, the first African Americans to own a home above the Malibu coastline. She was born in 1870 in Agoura Hills and raised in the nearby Santa Monica Mountains.
Detail of an 1898 US Surveyor General’s Office map showing the location of Alice Ballard’s house.
Regina P. Jones Underwood Brake
Regina Jones-Brake's career with the National Park Service (NPS) began in 1976 with the bicentennial of the Declaration of Independence. Over the next 33 years, her love of American history compelled her to share untold stories as she advanced from park ranger to management assistant.
Regina Jones-Underwood pictured outdoors in her NPS uniform.
Shield Volcanoes
Shield volcanoes are typically very large volcanoes with very gentle slopes made up of basaltic lava flows. Mauna Loa and Kilauea in Hawaii Volcanoes National Park are shield volcanoes.
diagram of a shield volcano with lava features
Series: Volcano Types
Volcanoes vary in size from small cinder cones that stand only a few hundred feet tall to the most massive mountains on earth.
photo of a volcanic mountain with snow and ice
Pillow Basalts
Pillow basalts are named for the rounded shapes that form when lava cools rapidly underwater.
photo of golden gate bridge
Pollinators in peril? A multipark approach to evaluating bee communities in habitats vulnerable to effects from climate change
Can you name five bees in your park? Ten? Twenty? Will they all be there 50 years from now? We know that pollinators are key to maintaining healthy ecosystems—from managed almond orchards to wild mountain meadows. We have heard about dramatic population declines of the agricultural workhorse, the honey bee. Yet what do we really know about the remarkable diversity and resilience of native bees in our national parks?
Southeastern polyester bee, Colletes titusensis.
Puma Profiles: P-104
P-104 was a subadult male mountain lion who was hit and killed by a vehicle going northbound on the 33100 block of Pacific Coast Highway (PCH) on the morning of March 23, 2022.
Mountain lion up close and looking at the camera at night.
Conservation Diaries: Leiann De Vera, Educator and Promoter of Community Engagement
Meet Leiann (Lei) De Vera, a park ranger at Santa Monica Mountains National Recreation Area in California. She started as an intern and then a Community Volunteer Ambassador before becoming a full-time employee at the park. Find out more about her journey and her love for working with young kids.
person smiling at camera with lake, mountains and trees in the background
Series: Geologic Time—Major Divisions and NPS Fossils
The National Park System contains a magnificent record of geologic time because rocks from each period of the geologic time scale are preserved in park landscapes. The geologic time scale is divided into four large periods of time—the Cenozoic Era, Mesozoic Era, Paleozoic Era, and The Precambrian.
photo of desert landscape with a petrified wood log on the surface
Series: Women's History in the Pacific West - Lower Colorado Basin Collection
Biographies of women in parks from southern California, southern Nevada, and northwest Arizona
Map of southern California, southern Nevada and northwest Arizona
Puma Profiles: P-109
P-109 is a female kitten born around July 21, 2022, and tagged at the den on Aug. 24, 2022, when she was estimated to be 34 days old.
a small mountain lion kitten in a den
Puma Profiles: P-112
P-112 is a female kittens born around July 21, 2022, and tagged at the den on Aug. 24, 2022, when she was estimated to be 34 days old.
a small mountain lion kitten in a den
Puma Profiles: P-110
P-110 is a female kitten born around July 21, 2022, and tagged at the den on Aug. 24, 2022, when she was estimated to be 34 days old.
a small mountain lion kitten walking near a rock
Puma Profiles: P-111
P-111 is a female kitten born around July 21, 2022, and tagged at the den on Aug. 24, 2022, when she was estimated to be 34 days old.
a small mountain lion kitten near a den
Puma Profiles: P-105
P-105 is an adult female that was captured in the Santa Susana Mountains on July 28, 2022.
a large, tan-colored mountain lion walking through brush and looking directly at the camera
Puma Profiles: P-106
P-106 was captured on Aug. 3, 2022, in the Santa Susana Mountains, weighed 91 pounds, and is estimated to be about 6 years old. Biologists noticed that she has a tail kink, possibly indicating a genetic abnormality.
a close-up of a mountain lion's face
Puma Profiles: P-107
P-107 and P-108 were captured and tagged at the den in the central Santa Monica Mountains on Aug. 11, 2022. These two female kittens were estimated to be about 17 days old when biologists visited their den while their mother, P-80, was away.
Two mountain kittens huddled in their den among brown brush.
Puma Profiles: P-108
P-108 and P-107 were captured and tagged at the den in the central Santa Monica Mountains on Aug. 11, 2022. These two female kittens were estimated to be about 17 days old when biologists visited their den while their mother, P-80, was away.
two small mountain lion kittens huddled beneath a rock
22 in 2022: An Explore Nature Year in Review
As we reflect on 2022, we offer you 22 interesting and exciting science and nature events from parks of the national park system. From a brief, yet dramatic eruption of the world's largest active volcano to celebrating the 60th anniversary of the National Natural Landmarks program, 2022 was filled with amazing moments.
the glow of two volcanoes erupting in hawaii volcanoes national park
3 Parks 3 Stories
Like you, we love our National Parks and all of the wonderful flora and fauna that live within them. Our mission is to protect and preserve these natural resources for this and future generations. That’s a big task! Have you ever wondered how we at the National Park Service keep tabs on the status of everything that lives within the park?
Rocky reef habitat with red and green leafy seaweed before a deep blue ocean on the horizon.
Project Profile: Increase Native Seed Production for 14 California Parks
The National Park Service is collaborating with a range of partners to increase regional production capacity for appropriate native plant seed to restore native coastal prairies, interior grasslands and wet meadows, habitat for threatened and endangered species, and provide capacity for post-fire recovery.
a person stands in a field of tall grass
Project Profile: Collect and Curate Native Seed for Fourteen California Parks
The National Park Service will collect and curate seeds to support native plant materials development and subsequent restoration at 14 national park units across California.
seed crew collects seeds under tree cannopy
Shaping the System Under President Jimmy Carter
President Jimmy Carter oversaw one of the largest growths in the National Park System. Explore some of the parks that are part of the legacy of the presidency of Jimmy Carter, who served as the 39th president of the United States from January 20, 1977, to January 20, 1981.
Historic photo of Jimmy Carter walking through a crowd at Harpers Ferry
To Preserve and Protect: Exploring Stewardship and Restoration of Our National Parks
For over one hundred years, the National Park Service has been entrusted with the mission of preserving and protecting America’s most beautiful places for the enjoyment of this and future generations. From the awe-inspiring geysers of Yellowstone to the giant kelp forests of the California Channel Islands, the charge of preserving these natural wonders, especially in the face of global environmental threats, is no small task.
3 photos:Potted Succulents. Plants in greenhouse mesh. Piney plants restored on a sandy slope.
NPS donates fire engine to local Fire Safety Alliance
After 16 years of successful service, the Santa Monica Mountains National Recreation Area’s Type 3 fire engine has been donated to the Corral Canyon Fire Safety Alliance located in Malibu, California. A new Type 3 fire engine arrived and is in service at Santa Monica Mountains National Recreation Area.
A group of people stands in front of a fire engine
The Devoted People behind Big Data in National Parks
Citizen science volunteers collect massive amounts of crucial scientific information. They gather it from sources as varied as oceans, mountainsides, and historic archives. Smart new tools are making their contributions even more powerful.
Two smiling women stand in front of a national park sign.
Genetic Analysis Supports Frog Reintroduction Effort in Santa Monica Mountains
Once thought to be extirpated from the Santa Monica Mountains, a single population of California red-legged frogs was discovered in protected habitat nearby. Years of careful monitoring led biologists to believe that the population was healthy enough to supply other nearby streams with adults and eggs, which would form the building blocks of new frog populations. To ensure long-term success, biologists needed to maximize genetic diversity across the frog’s populations.
Cluster of transucent eggs with dark centers, just below the surface of a pool of water.
Digitization Helps Protect Botanists’ Best Time Machine in the Santa Monica Mountains
Botanists have been collecting and pressing samples of plants they find in the wild for nearly 200 years. Around the world, there are numerous institutions with vast herbarium collections of plant pressings that are more valuable today than when they were collected! Plant specimens collected in the past are of great value because they can tell modern-day scientists a lot about past environments and conditions.
Montage of flowers in shades of pink, purple, and yellow photographed against a white background.
A Highway Wildlife Crossing is Under Construction in the Santa Monica Mountains. How Will We Know if it’s Working?
The Wallis Annenberg Wildlife Crossing is currently under construction and expected to be completed by late 2025. This crossing is expected to provide mountain lions—and many other animals—a safe passage over the busy 101 freeway. Most importantly, it will allow many species of wildlife in the Santa Monica Mountains to mix with populations from other open spaces, strengthening their genetic diversity.
Big cat with a tracking collar and ear tag emerges from a debris-strewn concrete underpass.
Puma Profiles: P-113
P-113 is a female kitten tagged at the den on May 18, 2023, when she was estimated to be 24 days old.
Puma kitten surrounded by poison oak.
Puma Profiles: P-115
P-115 is a female kitten tagged at the den on May 18, 2023, when she was estimated to be 24 days old.
Puma kitten surrounded by poison oak.
Puma Profiles: P-114
P-114 is a female kitten tagged at the den on May 18, 2023, when she was estimated to be 24 days old.
Puma kittens at their den surrounded by poison oak leaves.
Case Study: Santa Monica Mountains' Net-Zero Intern Center
In 2010, Santa Monica Mountains National Recreation Area made history as they completed work on their new student intern center—the first ever net-zero building in the National Park Service (NPS).
A building with solar panels on the roof, in front of hills with trees and a blue sky
BIO - DIVERSE - CITY
Over the past 10 years, the Southern California Research Learning Center has worked earnestly to foster landscape-level connections that will preserve the biodiversity of the southern California region – through research, community engagement, and building strategic partnerships. Here are the stories of where the SCRLC has come so far in meeting these objectives and where it is headed into the future.
City of San Diego skyline on left side with anemone and abalone photo on right.
Series: Park Paleontology News - Vol. 16, No. 1, Spring 2024
All across the park system, scientists, rangers, and interpreters are engaged in the important work of studying, protecting, and sharing our rich fossil heritage. <a href="https://www.nps.gov/subjects/fossils/newsletters.htm">Park Paleontology news</a> provides a close up look at the important work of caring for these irreplaceable resources. <ul><li>Contribute to Park Paleontology News by contacting the <a href="https://www.nps.gov/common/utilities/sendmail/sendemail.cfm?o=5D8CD5B898DDBB8387BA1DBBFD02A8AE4FBD489F4FF88B9049&r=/subjects/geoscientistsinparks/photo-galleries.htm">newsletter editor</a></li><li>Learn more about <a href="https://www.nps.gov/subjects/fossils/">Fossils & Paleontology</a> </li><li>Celebrate <a href="https://www.nps.gov/subjects/fossilday/">National Fossil Day</a> with events across the nation</li></ul>
Photo of a mountain hillside with flowers.
Burnt Scallops and Fish Fossils on Filmsets: Assessment of the 2018 Woolsey Fire on Paleontological Resources at Santa Monica Mountain National Recreation Area
The 2018 Woolsey Fire burned substantial portions of Santa Monica National Recreation Area. A post-fire assessment for paleontological resources demonstrated that some fossils were damaged by the fire. This article summarizes some of the findings observed during the post-fire assessment at the recreation area.
Photo on a mountain hillside with flowers.
Updated Species Database Will Help Boost Amphibian Conservation Across the National Park System
To steward amphibians effectively, managers need basic information about which species live in parks. But species lists need constant maintenance to remain accurate. Due to recent efforts, the National Park Service now has an up-to-date amphibian species checklist for almost 300 parks. This information can serve as the basis for innumerable conservation efforts across the nation.
A toad sits on red sand, looking into the camera.
Paramount Ranch Interview
Article written by Abby Stone Lauer WFM Fellowship Program, in partnership with NYC Program for Article series: A Day in the life of a Fellow
Paramount Ranch
Alice Ballard Homestead Site
In the late 1800s, as a young, unmarried Black woman, Alice Ballard homesteaded in the isolated Santa Monica Mountains on a plot that adjoined her father’s. For over twelve years she improved the rugged terrain and raised crops in the face of racial animus. Archeological fragments from the site provide tangible evidence of the diversity of people who made the Santa Monica Mountains home long before it became a national park.
black and white image of Black woman in hat sitting in front of rustic cottage.
Series: Home and Homelands Exhibition: Work
What does it take to build a home? These women lived and breathed hard work, building their homes in difficult circumstances. Several were settlers who benefitted from stolen Indigenous lands. Some shared their knowledge of the land. They all had pride in their work. They all put their hands in the soil to claim resources and build homes. Whether wielding a kapa beater to create cloth or planting a tree to sustain a family for generations, these women created futures for their communities.
Thick white paper peeled back to reveal collage of women.
Dragonfly mercury studies uncover unexpected atmospheric delivery pathways
Read the abstract and get the link to a published paper on how dragonfly mercury studies uncover unexpected atmospheric delivery pathways: Janssen, S.E., C.J. Kotalik, J.J. Willacker, M.T. Tate, C. Flanagan Pritz, S.J. Nelson, D.P. Krabbenhoft, D. Walters, and C. Eagles-Smith. 2024. Geographic Drivers of Mercury Entry into Aquatic Foods Webs Revealed by Mercury Stable Isotopes in Dragonfly Larvae. Environmental Science & Technology. DOI: 10.1021/acs.est.4c02436
close up of dragonfly larvae on white spoon
Expanding plant materials capacity for national parks and refuges in the Southern California/Northern Baja Coast Ecoregion for post fire recovery
In 2024, the Bipartisan Infrastructure Law (BIL) provided funds for a native seed program in Southern California, specifically targeting areas devastated by recent wildfires. This initiative aims to enhance native seed collection and processing to bolster resilience against wildfires.
Small group of people planting plants in open dirt field near shrub-covered hills.
Series: Park Paleontology News - Vol. 16, No. 2, Fall 2024
All across the park system, scientists, rangers, and interpreters are engaged in the important work of studying, protecting, and sharing our rich fossil heritage. <a href="https://www.nps.gov/subjects/fossils/newsletters.htm">Park Paleontology news</a> provides a close up look at the important work of caring for these irreplaceable resources. <ul><li>Contribute to Park Paleontology News by contacting the <a href="https://www.nps.gov/common/utilities/sendmail/sendemail.cfm?o=5D8CD5B898DDBB8387BA1DBBFD02A8AE4FBD489F4FF88B9049&r=/subjects/geoscientistsinparks/photo-galleries.htm">newsletter editor</a></li><li>Learn more about <a href="https://www.nps.gov/subjects/fossils/">Fossils & Paleontology</a> </li><li>Celebrate <a href="https://www.nps.gov/subjects/fossilday/">National Fossil Day</a> with events across the nation</li></ul>
Photo headshot of a female park ranger in uniform.
A Long Time Coming: A Shared Paleontologist Comes to the Southern Network
This year, for the first time, the NPS hired a shared paleontologist to support multiple parks in the same region. Dr. Aubrey Bonde was selected as the Southern Network Paleontologist to support five parks throughout Southern Nevada and California.
Photo headshot of a smiling female ranger in uniform.
“Cracking the code” on mercury bioaccumulation
Read the abstract and get the link to a published paper on a model to predict mercury risk park waterbodies: Kotalik, C.J. et al. 2025. Ecosystem drivers of freshwater mercury bioaccumulation are context-dependent: insights from continental-scale modeling. Environmental Science & Technology. DOI: 10.1021/acs.est.4c07280
A person stands in a field looking at a bug through a magnifying lens.
Collaboration is key to Burned Area Emergency Response after the Palisades Fire
The January 2025 Palisades Fire impacted nearly 20,000 acres within the Santa Monica Mountains National Recreation Area. A Department of the Interior (DOI) Burned Area Emergency Response (BAER) Team deployed to the area to conduct rapid assessments to first identify values at risk and then prescribe emergency stabilization measures to protect those values.
King Gillette Ranch
26800 Mulholland Highway
Calabasas, California 91302
Visitor Center: 805-370-2301
King Gillette Ranch
IN THE HEART OF THE MOUNTAINS
One of the most stunning locales in the
Santa Monica Mountains, 588-acre King
Gillette Ranch is situated in the heart of
the Malibu Creek Watershed, by the confluence of some major tributaries, and adjacent
to Malibu Creek State Park. This scenic parkland at the lower end of the Las Virgenes
Valley is a haven for large mammals of the
Santa Monica Mountains. At the same time,
it offers a rare unspoiled view of California’s
rich cultural and historic resources, including
some structures designed for razor magnate
King C. Gillette in the 1920’s by Wallace Neff,
architect of California’s Golden Age.
The broad meadows and low ridgelines serve
as a wildlife corridor in the geographic center
of the Santa Monica Mountains range. Several
sensitive species are present. Raptors and
other birds forage and nest among the plant
communities of valley and coast live oak
savannah, grassland, coastal sage scrub,
chaparral, riparian woodland, and southern
willow riparian vegetation. Park features
include Gillette’s historic Spanish Colonial
Revival style mansion and other structures
that were part of the original landscape
plan. These include a long tree-lined alleé
Site managed as a partnership of the National Park Service,
Mountains Recreation & Conservation Authority, Santa
Monica Mountains Conservancy, and California State Parks
and grand entry, a large constructed pond,
a formal courtyard and terrace, bridges,
and lawns.
A short, somewhat steep hike leads to a knoll,
known as Inspiration Point, with 360-degree
views—including the famous rock formations
of Malibu Creek State Park. Other activities
include strolling, bicycling, photography,
and picnicking.
King Gillette Ranch is home to many
educational and public programs, including summer campfires, guided hikes and
the Mountains Recreation & Conservation
Authority’s (MRCA) Outdoor Education
Program. The site’s facilities and grounds
are available for special events. Please
contact the MRCA Event Coordinator for
more information: 310-589-3230 x144.
Tips for a safe and enjoyable visit:
Whether you are an equestrian, hiker,
or mountain bicyclist, help us protect our
natural areas by staying on designated trails.
Please also be considerate of other trail users
and respect private land.
KEEP HYDRATED Carry and drink plenty of
water. Recommend one quart for short walks
and more for longer hikes.
FOOTWEAR Wear sturdy footwear – hiking
boots or sneakers with good tread.
NEVER HIKE ALONE The buddy system allows
someone to go for help if needed.
HELP PREVENT WILDFIRE No smoking or
fires in the park.
POISON OAK Staying on trails is the best
way to avoid contact with this plant's leaves
(clusters of three shiny leaflets) or its roots.
TICKS Check your clothing and exposed skin
after hiking since some ticks may carry diseases.
SOUTHERN PACIFIC RATTLESNAKES
These snakes will not bother you if you stay
away from them. If someone is bitten by one,
do not make an incision or try to draw out venom.
Instead, seek advanced medical attention and
get the person to an emergency room.
EMERGENCIES
Call 911. For a ranger, call Angeles Dispatch
at 661-723-3620.
For More Information
Visitor Center: 805-370-2301
www.LAMountains.com
www.nps.gov/samo
www.parks.ca.gov
www.mrca.ca.gov
www.smmc.ca.gov
EK
AD
L ALSA SV IVRIGR EGNE ENSE SR O
AD
RO
C
Multi-use trail
ST
ST
0 FT.
250 FT.
DIRECTIONS
POND
ES
PARKING
PARKING
Y
OK
ES
CREE
K
LHO
LLA
ND
N
HW
K
TRAIL TO
TRAIL
TO
INSPIRATION POINT
INSPIRATION POINT
S
ST
OK
PARKING
DORMITORY
DORMITORY
PARKING
B
m
GILLETTE
MANSION
DORMITORY
00 FT.
FT.
250 FT.
500 FT.
500
FT.
K
B
m
m
B
B
Trail to Inspiration Point
On this 1-mile round trip hike, the trail climbs
TRAIL TO
INSPIRATION POINT
steeply to Inspiration Point. Enjoy an amazing
DORMITORY
vista of the surrounding Las Virgenes Valley.
TRAIL TO
DORMITORY
INSPIRATION POINT
TRAIL TO your hike by another 1.5 miles by
Extend
INSPIRATION POINT
taking the trail heading south along
the ridge.
Dormitory Building
The Claretian religious order purchased
the ranch in 1952. The Claretians built
the three-story seminary building, which
included a dormitory, classrooms, and
a chapel in 1955.
road
500 FT.
SITE HIGHLIGHTS
From the 101 Freeway: Exit Las Virgenes/Malibu
TRAIL TO
TRAIL TOAnthony C. Beilenson Interagency
TRAIL
TO
INSPIRATION
POINT
TRAIL
TO
INSPIRATION
POINT
Canyon. Head south on Las Virgenes Road 3.0 milesINSPIRATION
INSPIRATION POINT
POINT Visitor Center
and then turn left onto Mulholland Highway. The
Formerly the horse stable for the Gillette
park entrance is 0.1 mile on the right.
Paved road
Paved road
Multi-use trail
From Pacific Coast Highway:
Multi-use trail Head north on Malibu
Canyon Road for approximately 7.0 miles and turn
FT.
250 FT.
500 FT.
right onto00Mulholland
FT.
250 FT. Highway.
500 FT. The park e
Arroyo Sequit Site
Li
ttl
Dirt Road
Amphitheater
Trail
Restroom
Creek
Picnic Area
National Park Service
Boundary
Gate
L
HO
LL
d
AN
D
Roa
HI
GH
WAY
Parking
yca m o r e C a n y o n
eS
Paved Road
MU
Private
Property
Private
Property
1.5 miles
North
Private
Property
National Park Service
U.S. Department of the Interior
Circle X Ranch
Santa Monica Mountains National Recreation Area
Mountains to Sky
Tucked in the canyons above Malibu and
nestled below majestic Boney Mountain, you
will find Circle X Ranch. This former Boy
Scout camp offers many opportunities for
exploration and leisure.
Hike one of the many trails that wind through
this rare coastal Mediterranean ecosystem.
Experience the chaparral plant community
and look for red shank chamise, a tree-like
shrub with reddish-brown bark, clusters of
thread-like leaves and small bunches of white
flowers that bloom in July and August. Keep an
Group Campground
Reservations required
www.recreation.gov
1-877-444-6777
FEE: Special Permit for this Facility
10-30 people
31-50 people
51-75 people
$35 per night
$75 per night
$125 per night
QUIET HOURS: 10pm to 6am
CHECK OUT TIME: Noon
Information and Safety
TRAIL ETIQUETTE Hikers should yield to
equestrians. Equestrians should communicate
with passing hikers and bicyclists. Horses
should not graze or leave the trail. Remove
manure from parking areas. Bicyclists should
ride courteously and yield to hikers and
equestrians; speed limit is 15 mph unless
conditions require a safer speed. Bicyclists and
equestrians are allowed on designated trails
only (avoid social trails and fire lines).
NATURAL AND CULTURAL FEATURES including rocks, plants, and animals are protected by
law and may not be collected or disturbed. Do
not climb on structures. Weapons, nets, and
traps are not allowed in parklands.
HORSE TRAILERS are not recommended due
to winding roads and limited parking areas.
Circle X Ranger Station
12896 Yerba Buena Rd
Malibu, CA, 90265
eye out for blue-bellied lizards and scrub jays
during the daytime, and gray foxes and bats at
twilight.
You can journey to Sandstone Peak, the highest point in the Santa Monica Mountains, or
hike down towards the Grotto, enjoying a
creek-side picnic along the way. Reserve the
group campground and listen to coyote songs
while witnessing a night sky that is relatively
free from light pollution. Marvel at one of the
few locations near Los Angeles where you can
see the Milky Way Galaxy.
MAXIMUM STAY: 14 consecutive days and no
more than 30 days per calendar year.
Limit of no more than 75 persons.
Backcountry camping is not available.
Charcoal fires are permitted in fire grates or
personal barbecue grills. Gas stoves are permitted. Campfires with wood or compressed log
fires are prohibited due to fire hazards.
FIRE is a year-round concern. During times of
high fire danger, smoking and all fires are not
permitted.
TRAIL CLOSURES will be in effect during
and following extreme weather or hazardous
conditions.
PETS must be under control and on a leash,
not to exceed 6 feet, at all times. Pick up after
your pet.
WATER that comes from streams is not safe
to drink due to possible contamination or the
presence of the giardia protozoan.
CAMPING is restricted to the Group
Campground only. Permits are required.
FOR MORE INFORMATION
Santa Monica Mountains
Interagency Visitor Center
26876 Mulholland Hwy
Calabasas CA 91302
805-370-2301
www.nps.gov/samo
EMERGENCIES
Call 911. For a ranger, call Angeles Dispatch
at 661-723-3620.
North
0.5 Kilometer
0
1/4 Mile
0
1/2 Mile
BONEY MOUNTAIN WILDERNESS
Split
Rock
POINT MUGU
STATE PARK
M i sh e M o k w a
(Dogs not allowed on
backcountry trails)
Tr
ai
E
l
CH
Balanced
Rock
O
CL
Skull Rock
IFFS
he
M is
P ri v ate
P ro p erty
IN
TA
M
Y
NE
O
U
N
Tr
ed
ail
Sandstone Peak
3111'
Ba
il
ra
ckb o
n
n
rla
in
T
( u n m ain t ai
e
)
BO
il
ra
aT
kw
Mo
Tri Peaks
3010'
be
Water
Tanks
m
Cha
Boney Peak
2825'
Inspiration
Point
a
okw
eM r
Mish necto
Con
Exchange Peak
2950'
P riv at e
P r o per t y
ROA
D
Trail
View
P r iva te
P r o p e r ty
Ca
1700'
Group
Campground
B
U
ott o
Gr
To PCH
R
RBA
O
A
A
D
EN
YE
Mishe Mokwa
Trailhead
B UENA
BA
nyo
n
R
Y
E
Sandstone Peak
Trailhead
2030'
Ranch
House
Trail
Paved road
Ranger Station
Dirt road
Parking
Trail
Campground
National Park
Service Land
Other Public
Parkland
Creek
Picnic area
Backbone Trail
System
Gate
Restrooms
Telephone
Group
Campground
Gr o t
(No dogs beyond
this point)
to
a
Tr
il
Detail Map
Happy Hollow
Trail Information
Directions to Ranger Station
(intermittently staffed): Pacific Coast Hwy
to Yerba Buena Rd. Turn inland; go 5.4
miles to Ranger Station. Sandstone Peak
Trailhead 1 mile north of Ranger Station.
Mishe Mokwa Trailhead 1.75 miles north
of Ranger Station.
l Easy
n Moderate
t Strenuous
Backbone Trail t 7.9 miles—The Backbone Trail
continues west from Circle X Ranch to Sycamore
Canyon and other trails in Point Mugu State
Park. Obtain maps before entering the Boney
Mountain Wilderness Area. From the Mishe
Mokwa Trailhead, the Backbone Trail continues
east 4.0 miles to Yerba Buena Road near mile
marker 9.1. The total length of the Backbone
Trail is 65 miles. Bikes and dogs are not
Paramount Ranch
National Park Service
U.S. Department of the Interior
Santa Monica Mountains National Recreation Area
Lights! Camera! Action!
Paramount Ranch Film Location List
www.nps.gov/samo/planyourvisit/
paramountranch.htm
Information and Safety
When Paramount Pictures leased the ranch
in 1923, they began an era of film production
that continues today. You can experience the
area where Bob Hope starred in Caught in
the Draft (1941) and Sandra Bullock had a
leading role in The Lake House (2006). In the
1950s, Western Town was created for television shows, such as The Cisco Kid. More recent
television productions at Paramount include
The Mentalist, Weeds, and Hulu’s Quickdraw.
Paramount Ranch offers several miles of easy
to moderate scenic hikes through chaparral,
riparian, and valley oak savannah plant
communities. Equestrians and mountain
PERMITS may be required for certain activities
such as special and group events, filming, and
photography. For more info, contact the Office
of Special Park Uses at 805-370-2308 or visit
nps.gov/samo/planyourvisit/permits.htm
TRAIL ETIQUETTE Hikers should yield to
equestrians. Equestrians should communicate with passing hikers and bicyclists. Horses
should not graze or leave the trail. Remove
manure from parking areas. Bicyclists should
ride courteously and yield to hikers and equestrians; speed limit is 15 mph unless conditions
require a slower speed. Bicyclists and equestrians are allowed on designated trails only
(avoid social trails).
NATURAL AND CULTURAL FEATURES
including rocks, plants, and animals are
protected by law and may not be collected
or disturbed. Do not climb on structures.
Weapons, nets, and traps are not allowed in
parklands.
Paramount Ranch
Ranger Station
2903 Cornell Rd
Agoura Hills, CA, 91301
The main parking area is open
from 8:00 AM – sunset.
bikers may access these multi-use trails.
Wildlife sightings might include red-tailed
hawks, acorn woodpeckers, coyotes, and deer.
Stroll through Western Town and enjoy a
shaded picnic area. This real-life motion
picture set is altered slightly with each
production, yet retains a Western motif.
Western Town is not the only icon of
Paramount Ranch… be on the lookout for
our two native oak species—coast live oak
and valley oak. Experience the rare valley oak
savannah, which may be threatened due to the
effects of climate change.
VEHICLES are restricted to designated roads
and parking areas.
BE PREPARED by taking water, food, flashlight,
map, and first-aid supplies. Be alert for ticks,
bees, rattlesnakes, and poison oak.
FIRE is a year-round concern. Charcoal and gas
stoves are permitted on the lawn 10 feet from
surrounding vegetation. Smoking is prohibited
on the boardwalks of the Western Town.
During times of high fire danger, smoking and
all fires are not permitted.
TRAIL CLOSURES will be in effect during
and following extreme weather or hazardous
conditions.
PETS must be under control and on a leash,
not to exceed 6 feet, at all times. Pick up after
your pet.
WASPS AND BEES are plentiful during the
summer. Cover food and sweet beverages
while picnicking.
FOR MORE INFORMATION
Santa Monica Mountains
Interagency Visitor Center
26876 Mulholland Hwy
Calabasas CA 91302
805-370-2301
www.nps.gov/samo
EMERGENCIES
Call 911. For a ranger, call Angeles Dispatch
at 661-723-3620.
Private
Pro p erty
ra m
ou
nt
Tr
(u
ai
l
nm
(wet stream crossings,
unmaintained)
a i n t ai n e d )
Backdrop Trail
Bw
an
a
Tr
ai
l
Public trail
ends at private
property
ek
CORNELL RD
dg
Ri
e
North
Gate
Med
ea
Cr
e
Pa
Public trail
ends at private
property
To Kanan Rd
and Hwy 101
Med
ic i n e
Witches' Wood
Woma
nT
ra
il
il
Tra
da
ien
ac
H
Radio Controlled
Flyers
Marco
Polo Hill
PARK
ENTRANCE/EXIT
Public trail
ends at private
property
ed )
Coyo
te C
a
nyon
T r a il
PARK
EXIT ONLY
Paved road
Restrooms
Ranger Station
Gate
Bridge
Other Public
Parklands
ed
M
National Park
Service Land
Western Town
Overlook
ea
a
C r e e k Tr
M
Sugarloaf Peak
1515'
il
W
H
U
O
LH
LL
Private
Pro p erty
North
0
100 Meters
0
500 Feet
300 Meters
MALIBU CREEK
STATE PARK
1000 Feet
Trail Information
Directions to main parking lot (open 8am
to sunset): Ventura Freeway (101) to
Kanan Rd exit. South on Kanan 0.5 mile.
Left on Cornell Way and follow to right.
South 2.5 miles, entrance is on right side
of the road.
l Easy
n Moderate
t Strenuous
Y
VE
Picnic area
Trail
A D RI
Historic race track
Western
Town
V IS T
Parking
KE
Drinking water
Dirt road
LA
intain
AN
D
( u nma
Many of the trail names are associated with
over 80 years of film and television production
at Paramount Ranch.
Bwana Trail l 0.75 mile—The film Bwana
Devil (1952), used this valley oak savannah as a
substitute for the landscape of Africa.
Medea Creek Trail to Western Town
Overlook n 0.5 mile—Enjoy a hike between
willows and coast live oaks, then a gentle rise
through chaparral to be rewarded by a stunning
view of Western Town
Peter Strauss Ranch
National Park Service
U.S. Department of the Interior
Santa Monica Mountains National Recreation Area
Hollywood Retreat
For nearly a century, people have enjoyed
leisure and recreation at this site. Named for
Emmy Award-winning actor Peter Strauss,
this park delights nature lovers and intrigues
history buffs. Oak woodlands, a seasonal
creek, easy trails, a lawn area, and an
amphitheater provide a wonderful location
for visitors of all ages to have fun outdoors.
Near the main house, you will discover an
Italian terrazzo tile concert area (1939) where
country legends Johnny Cash and Willie
Information and Safety
NATURAL AND CULTURAL FEATURES
including rocks, plants, and animals are
protected by law and may not be collected or
disturbed. Do not climb on structures. Weapons,
nets, and traps are not allowed in parklands.
WATER that comes from streams is not safe
to drink due to possible contamination or the
presence of the giardia protozoan.
FIRE is a year-round concern. During times of
high fire danger, smoking and all fires are not
permitted.
TRAIL CLOSURES will be in effect during
and following extreme weather or hazardous
conditions.
Peter Strauss Ranch
Ranch House
30000 Mulholland Hwy
Agoura Hills CA 91301
The main parking area is open
from 8:00 AM – sunset. Visitors can
access the park from the parking area
by walking along a short connector
trail. When Triunfo Creek is running
high, please use the pedestrian path
along Mulholland Hwy.
Nelson performed in the 1950s. Also, you
will see the relic of an enormous outdoor
swimming pool with a small stage in the center.
Recreational activities are still popular at Peter
Strauss Ranch. The National Park Service
hosts public programs, including Sunday
concerts during the summer. Visitors may
also reserve the site for private weddings,
birthdays, retirement parties, and other special
events. For information about reservations
visit: www.nps.gov/samo
PETS must be under control and on a leash,
not to exceed 6 feet, at all times. Pick up after
your pet.
VEHICLES are restricted to designated roads
and parking areas.
PERMITS may be required for certain activities
such as special and group events, filming and
photography. For more info, contact the Office
of Special Park Uses at 805-370-2308 or visit
nps.gov/samo/planyourvisit/permits.htm
WASPS AND BEES are plentiful during the
summer. Cover food and sweet beverages
while picnicking.
FOR MORE INFORMATION
Santa Monica Mountains
Interagency Visitor Center
26876 Mulholland Hwy
Calabasas CA 91302
805-370-2301
www.nps.gov/samo
EMERGENCIES
Call 911. For a ranger, call Angeles Dispatch
at 661-723-3620.
O
TR
North
DR
LE
DA
UT
To Kanan
Road
PARKING LOT
ENTRANCE
FOOT
ENTRANCE
0
k
ree
fo C
Cactus
garden
Aviary
HW
Y
RE
FU
L
Radio House
UL
HO
LL
AN
D
M
Ranch House
800 Feet
300
AV
E
Historic
pool
100
Triun
Tower
CA
Terrazzo
Dance Floor
Dam site
Pete
r
Str
a
uss
Tra
il
National Park
Service land
Water
Trail
Malibou
Pri vate
P roperty
Lak
eC
on
ne
c
Roads
to
r
Tra
il
Pub li c Op e n
S p a ce a nd
T ra i l Ea s e me nt
Bridge
Gate
Picnic area
Amphitheater
Parking
Restrooms
Telephone
Drinking water
Trail Information and
Site Highlights
Directions to main parking lot (open
8am to sunset): Ventura Freeway (101)
to Kanan Rd exit. Go south on Kanan
2.8 miles. Turn left on Troutdale Dr to
Mulholland Hwy. Left on Mulholland Hwy
400’ then right into the parking lot.
l Easy
n Moderate
t Strenuous
Peter Strauss Trail l 0.6 mile round trip—
This pleasant trail is suited for the novice hiker.
It traverses chaparral and oak riparian habitats.
Watch out for poison oak.
Lake Enchanto Dam
Built in the 1940s, this dam created the centerpiece of “Lake Enchanto.” It was a popular spot
for fishing, rowing, and swimming. The dam
was breached in the late 1960s by severe flooding. Part of the dam structure still exists in the
creek bed near the picnic area.
Terrazzo Dance Floor/Patio
Made in 1939 of Italian terrazzo with a pointed
star to commemorate “Hollywood,” the patio
was a popular place for Big Band concerts,
dancing, and performances by popular musicians such as Johnny Cash, Willie Nelson and
the Mandrell Sisters.
EXPERIENCE YOUR AMERICA™
Radio House
Harry Miller purchased the property in 1923.
Along with building the Ranch House, Miller
also built the radio house for playing cards and
listening to the radio.
Swimming Pool
Built in 1940, this was the largest pool on the
West Coast. It had a capacity for 650,000 gallons of water and could accommodate up to
3,000 people.
Parking Area
The parking lot entrance is east of the
pedestrian entrance. Parking lot is open 8am to
sunset. Park and then walk across the bridge on
Mulholland Hwy to the foot entrance.
printed on 100% recycled paper
Rancho Sierra Vista/Satwiwa
National Park Service
U.S. Department of the Interior
Santa Monica Mountains National Recreation Area
A Sacred Place
Information and Safety
Two threads of local history intertwine to
establish the identity of Rancho Sierra Vista/
Satwiwa. Ranch structures and introduced
grasses represent centuries of the ranching
era, while native plants reflect an environment
that Chumash Indians lived in for thousands
of years.
The gentle slopes yield trails that picnickers,
hikers, bikers, and equestrians enjoy during
every season. Big Sycamore Canyon Trail
descends from Satwiwa to the Pacific Ocean
along a historic Chumash trade route.
Rancho Sierra Vista/Satwiwa features the
Satwiwa Native American Indian Culture
Center (open on weekends from 9:00 AM to
5:00 PM). Native Americans, representing
Native cultures from throughout the United
States, lead workshops, presentations,
and art shows throughout the year. Call
for information on accessible parking:
805-370-2301.
The Satwiwa Loop Trail is designated for
hikers only, and meanders through an area
considered sacred by the Chumash. Keep an
eye out for deer and coyote in the coastal sage
scrub, hawks and falcons soaring overhead,
and sweeping views of Boney Mountain and
The May 2013 Springs Fire burned much of
Point Mugu State Park and portions of Rancho
Sierra Vista/Satwiwa. Whether recreating on
foot, bike or horseback, be on the lookout for
signs of plants, soil, and animals recovering
from the effects of this wildfire.
TRAIL ETIQUETTE Hikers should yield to
equestrians. Equestrians should communicate with passing hikers and bicyclists. Horses
should not graze or leave the trail. Remove
manure from parking areas. Bicyclists should
ride courteously and yield to hikers and equestrians; speed limit is 15 mph unless conditions
require a slower speed. Bicyclists and equestrians are allowed on designated trails only
(avoid social trails and fire lines).
WATER that comes from streams is not safe
to drink due to possible contamination or the
presence of the giardia protozoan.
NATURAL AND CULTURAL FEATURES including rocks, plants, and animals are protected by
law and may not be collected or disturbed. Do
not climb on structures. Weapons, nets, and
traps are not allowed in parklands.
BE PREPARED by taking water, food, flashlight,
map, and first-aid supplies. Be alert for ticks,
bees, rattlesnakes, and poison oak.
Rancho Sierra Vista/Satwiwa
Main entrance is at intersection of
Lynn Road and Via Goleta.
Newbury Park CA 91320
Sycamore Canyon. Follow all trail guidelines
by only biking or horseback riding on
designated trails.
FIRE is a year-round concern. During times of
high fire danger, smoking and all fires are not
permitted.
TRAIL CLOSURES will be in effect during
and following extreme weather or hazardous
conditions.
PETS must be under control and on a leash,
not to exceed 6 feet, at all times. Pick up after
your pet. Pets are not allowed on backcountry
trails in Point Mugu State Park.
CAMPING is restricted to the Point Mugu State
Park campgrounds only.
The main parking area is open
from 8:00 AM – sunset.
FOR MORE INFORMATION
Santa Monica Mountains
Interagency Visitor Center
26876 Mulholland Hwy
Calabasas CA 91302
805-370-2301
www.nps.gov/samo
The Satwiwa Native American Culture
Center is open 9:00 AM to 5:00 PM on
weekends.
EMERGENCIES
Call 911. For a ranger, call Angeles Dispatch
at 661-723-3620.
300 Meters
500 Feet
0
To Highway 101
1000 Feet
NN
LY
AD
RO
Paved road
Ranger station
Dirt road
Parking
Phone
Fire road
Picnic area
Trail
Restrooms
Creek
Water
National Park
Service Land
Satwiwa Native
Natural Area
Other Public
Parklands
Juan Bautista de
Anza National
Historic Trail
POTRERO RD
PO
TR
ER
Service Road and Access to
Handicap Parking Only
No
Outlet
Gate
Equestrian Lot
OR
DRIVE
PINEHILL RD
VIA GOLETA
PARK
ENTRANCE
Handicap
accessible
D
WEND
Y
100 Meters
REINO RO
AD
0
To
Los Robles
Trail
Pond
R an
ch
R A N CHO
Ove
rloo
k
y
nd
We
Satwiwa Native
American Indian
Culture Center
Tra
il
S IE RR A VISTA /
Satwiwa Native
American Indian
Natural Area
S AT WIWA
Pond
on
Danie
l s on
Road
(Dogs are not allowed
in the backcountry
except on paved roads)
Loop
l Easy
n Moderate
t Strenuous
Much of Point Mugu State Park and
Rancho Sierra Vista burned in the
May 2013 Springs Fire. Please help the
park recover by staying on trails and
following information on posted signs.
No
Outlet
Trail
No dogs past
this point
ore
Upper Sycam
To Beach at
Sycamore
Cove
Directions to main parking lot (open 8am
to sunset): Ventura Freeway (101) to Lynn
Rd exit. Go south on Lynn Rd 5.25 miles
to Via Goleta. Park entrance is on the left.
Directions to Wendy Trailhead: Ventura
Freeway (101) to Wendy Dr exit. South on
Wendy Dr to dirt pullout at intersection
with Potrero Rd.
Windmill
H id
POINT MUGU
STATE PARK
North
Trail
Loop
Bi
g
y
e Can
mor
a
c
Sy
(no bikes or horses)
Sa
t wi
wa
a
iw
tw
Sa
Water
T
National Park Service
U.S. Department of the Interior
Rocky Oaks
Santa Monica Mountains National Recreation Area
A Walk in the Park
Hidden amid houses, roads, and other signs
of modern life, Rocky Oaks features a
seasonal human-made pond and a variety of
plant communities that provide habitat for
wildlife.
While taking a gentle hike along our loop
trails, enjoy vistas of the pond. Once used as
a watering hole for the cattle, the pond now
supplies drinking water to native animals such
as rabbits, coyotes, bobcats, raccoons, and
deer. Plants such as tule, cattail, and willow
grow in and near the water, while water birds
Information and Safety
TRAIL ETIQUETTE Hikers should yield to
equestrians. Equestrians should communicate with passing hikers and bicyclists. Horses
should not graze or leave the trail. Remove
manure from parking areas. Bicyclists should
ride courteously and yield to hikers and equestrians; speed limit is 15 mph unless conditions
require a slower speed. Bicyclists, equestrians,
and dog walkers are allowed on designated
trails only (avoid social trails and fire lines).
NATURAL AND CULTURAL FEATURES including rocks, plants, and animals are protected by
law and may not be collected or disturbed. Do
not climb on structures. Weapons, nets, and
traps are not allowed in parklands.
BE PREPARED by taking water, food, flashlight,
map, and first-aid supplies. Be alert for ticks,
bees, rattlesnakes, and poison oak.
Rocky Oaks
Mulholland Hwy and Kanan Road
Intersection, west of Kanan on the
north side of Mulholland Hwy
Malibu, CA, 90265
The main parking area is open
from 8:00 AM – sunset.
such as buffleheads, mallards, and coots
perform take-offs and landings.
Just as humans commute to and from work on
roads and highways, animals use the area to
rest and commute between other habitats in
the Santa Monica Mountains.
The Rocky Oaks parking area is open from
8:00 AM – sunset, and the easy trails, picnic
area, drinking water, amphitheater, and
restrooms make this site a great place to
introduce new hikers to a natural area.
WATER that comes from streams is not safe
to drink due to possible contamination or the
presence of the giardia protozoan.
FIRE is a year-round concern. During times of
high fire danger, smoking and all fires are not
permitted.
TRAIL CLOSURES will be in effect during
and following extreme weather or hazardous
conditions.
PETS must be under control and on a leash,
not to exceed 6 feet, at all times. Pick up after
your pet.
STAY ON ESTABLISHED TRAILS and off of
private property.
FOR MORE INFORMATION
Santa Monica Mountains
Interagency Visitor Center
26876 Mulholland Hwy
Calabasas CA 91302
805-370-2301
www.nps.gov/samo
EMERGENCIES
Call 911. For a ranger, call Angeles Dispatch
at 661-723-3620.
Restrooms
Dirt road
Drinking water
Trail
Parking
National Park
Service Land
Picnic area
Gate
Amphitheater
p
Lo o
ks
il
Tra
R ock
y
Oa
Paved road
Tra
il
Overlook Trail
il
Tra
No
Outlet
ail
d Tr
Pon
Private
Property
ad
e
Pond T
ra
i
Gl
KANAN ROAD
l
Pond
MU
0
0
Trail Information
Directions to main parking lot (open
8am to sunset): Ventura Freeway (101)
to Kanan Rd exit. South on Kanan Rd to
Mulholland Hwy. Turn west (right) on
Mulholland Hwy and right again into
parking lot.
l Easy
n Moderate
t Strenuous
100 Meters
ND
LLA
O
H
L
H
ky
WY
Oa
Roc
ks
op
Lo
PARK
ENTRANCE
North
300 Meters
500 Feet
1000 Feet
Rocky Oaks Pond Trail l 0.4 miles—Stroll
around the pond and rest at the water’s edge.
Rocky Oaks Loop Trail l 1.1 miles—Stop, take
a deep breath, and smell the sage as you walk
along this trail.
Glade Trail l 0.3 miles—Look for quail, rabbits
and deer mice as you walk through the grassland.
Most of the grasses you see today are non-natives
such as wild oats. Explore the oak woodland
that is a remnant of what once covered much of
California.
Overlook Trail n 100 yards—Hike to the top and
be rewarded with a panoramic view of the Santa
Monica Mountains.
EXPERIENCE YOUR AMERICA™
printed on 100% recycled paper
National Park Service
U.S. Department of the Interior
Solstice Canyon
Santa Monica Mountains National Recreation Area
Thousands of years ago, the Chumash discovered Solstice Canyon, and ever
since, people have appreciated the beauty of this coastal delight.
Early History
Solstice Canyon features several options
for easy, moderate, or strenuous hikes
through coastal sage scrub and riparian plant
communities. Visitors can enjoy a picnic, a
shady stroll along the Solstice Canyon Trail,
or a more challenging climb up the Rising
Sun Trail. Our perennial waterfall is a popular
hiking destination, and along the way you
might encounter acorn woodpeckers, alligator
lizards, fence lizards, or a red-tailed hawk
soaring overhead.
Visitors love the natural beauty of Solstice
Canyon, yet wildfires have left behind the
Information and Safety
TRAIL ETIQUETTE Hikers should yield to
equestrians. Equestrians should communicate with passing hikers and bicyclists. Horses
should not graze or leave the trail. Remove
manure from parking areas. Bicyclists should
ride courteously and yield to hikers and equestrians; speed limit is 15 mph unless conditions
require a slower speed. Bicyclists and equestrians are allowed on designated trails only
(avoid social trails and fire lines).
NATURAL AND CULTURAL FEATURES including rocks, plants, and animals are protected by
law and may not be collected or disturbed. Do
not climb on structures. Weapons, nets, and
traps are not allowed in parklands.
BE PREPARED by taking water, food,
flashlight, map, and first-aid supplies. Be alert
for ticks, bees, rattlesnakes, and poison oak.
Let someone know where you are going.
Solstice Canyon
Intersection of Corral Canyon Road
and Solstice Canyon Road
Malibu, CA, 90265
The main parking area is open
from 8:00 AM – sunset.
Illegally parked vehicles on Corral
Canyon Rd are subject to towing.
architectural ruins of our recent past. While
enjoying a gentle hike to the waterfall you
will pass remains of the Keller House, a stone
hunting cabin built over one hundred years
ago, and significantly damaged by fire in 2007.
Upon arriving at our most popular feature, the
Solstice waterfall, you will find the stone and
brick ruins of a house designed by architect
Paul Revere Williams. In 1929, Williams
became the first African American member
of the American Institute of Architects and
later designed a prominent landmark at the
Los Angeles International Airport, the “LAX
Theme Building (1961).”
WATER that comes from streams is not safe
to drink due to possible contamination or the
presence of the giardia protozoan.
FIRE is a year-round concern. Campfires and
barbecues are prohibited. During times of
high fire danger, smoking and all fires are not
permitted.
TRAIL CLOSURES will be in effect during
and following extreme weather or hazardous
conditions.
PETS must be under control and on a leash,
not to exceed 6 feet, at all times. Pick up after
your pet.
STAY ON ESTABLISHED TRAILS and off
private property. Accessing Solstice Canyon
from private property is prohibited.
FOR MORE INFORMATION
Santa Monica Mountains
Interagency Visitor Center
26876 Mulholland Hwy
Calabasas CA 91302
805-370-2301
www.nps.gov/samo
EMERGENCIES
Call 911. For a ranger, call Angeles Dispatch
at 661-723-3620.
Pr i vate
Pro p er t y
So
sto
m
oT
ra
il
Paved road
Parking
Trail
Restroom
Creek
Picnic area
National Park
Service Land
Amphitheater
Dirt road
No Outlet
Gate
y
alle
Deer V
Waterfall
(dogs not allowed)
op
Lo
ail
Tr
Roberts Ranch
House (ruins)
S ol
stice Cany on
il
Tra
Pr i vate
Proper t y
Rising
Sun
Tr
a il
Lo
op
Trail
TRW Overlook
n
a
yo
Dr
y
C
TR W
nT
rail
Keller
House (ruins)
Pr i vate
Pro p e r t y
Pr i vate
Proper t y
North
PARK
ENTRANCE
RAL
COR
0
0.25
0.5 miles
P
Trail Information
Directions to main parking lot (open 8am
to sunset): From Pacific Coast Highway
turn inland on Corral Canyon Rd. Drive
0.25 mile to park entrance on left.
l Easy
n Moderate
t Strenuous
Solstice Canyon Trail l 2.1 miles round trip—
This popular hike gently rises from the main
parking area to the waterfall and Roberts
Ranch House ruins (designed by Paul Williams),
following the creek through riparian corridors
of oak and sycamore. Look for native reptiles
and birds in the coastal sage scrub.
Dry Canyon Trail l 1.2 miles round trip—
Walk through woodlands in a canyon that is dry
most of the year. Winter rains bring a 150-foot
waterfall and flowing stream. Look for wildlife,
including deer, quail, and bobcats.
TRW Loop Trail l 1.5 miles round trip—
Begin just beyond the gate at the west end
of the parking lot and continue past the TRW
Overlook (refer to map) through coastal sage
scrub. Enjoy an ocean view, and hike west and
then south through a riparian woodland. Walk
across Solstice Canyon Trail and complete the
loop by hiking east past a picnic area to the
parking lot.
EXPERIENCE YOUR AMERICA™
FIC
ACI
COAST
N
YO
C AN
RD
HWY
Rising Sun Trail n 1.5 miles—
Rise
Zuma & Trancas Canyons
National Park Service
U.S. Department of the Interior
Santa Monica Mountains National Recreation Area
The Chumash were the first people to experience the incredible landscape
and diversity of plant and animal life in Zuma and Trancas Canyons. The name
“zuma” is derived from the Chumash language and means “abundance.” The
abundant expressions of nature in this Mediterranean ecosystem continue to
inspire visitors to explore our park by hiking, horseback riding, or biking.
Voice of the Chaparral
Information and Safety
As the largest piece of federal parkland in
Santa Monica Mountains National Recreation
Area, Zuma and Trancas Canyons offers
a variety of trails. Journey deep into these
canyons and discover a perennial creek and
riparian habitat. Hike through chaparral, look
for basking lizards, and enjoy a stunning view
of the Pacific Ocean. You might also see deer,
rabbits, coyotes, hawks, jays, tree-frogs, and
even the occasional bobcat.
TRAIL ETIQUETTE Hikers should yield to
equestrians. Equestrians should communicate with passing hikers and bicyclists. Horses
should not graze or leave the trail. Remove
manure from parking areas. Bicyclists should
ride courteously and yield to hikers and equestrians; speed limit is 15 mph unless conditions
require a slower speed. Bicyclists and equestrians are allowed on designated trails only
(avoid social trails and fire lines).
STAY ON ESTABLISHED TRAILS and off of
private property.
NATURAL AND CULTURAL FEATURES including rocks, plants, and animals are protected
by law and may not be collected or disturbed.
Weapons, nets, and traps are not allowed in
parklands.
UNAUTHORIZED MOTORIZED VEHICLES are
not permitted on trails or fire roads.
TRAIL CLOSURES will be in effect during
and following extreme weather or hazardous
conditions.
Zuma & Trancas Canyons
Zuma Ridge Parking Lot
North end of Busch Dr off of
Pacific Coast Hwy
Malibu, CA, 90265
The parking area at the end of
Bonsall Drive is open from 8:00 AM
– sunset. All other parking areas are
not gated.
Canyons are also accessible via Encinal
Canyon Road and Kanan-Dume Road.
Listen closely for one of our Zuma and Trancas
celebrities: the shy wrentit. Though rarely seen,
its call sounds like a ping-pong ball echoing
through the canyon. This call has earned this little
bird the nickname “Voice of the Chaparral.”
BE PREPARED by taking water, food, flashlight
and first-aid supplies. Be alert for ticks, bees,
rattlesnakes, and poison oak. Let someone
know where you are going.
FIRE is a year-round concern. Campfires and
barbecues are prohibited. During times of
high fire danger, smoking and all fires are not
permitted.
WATER that comes from streams is not safe
to drink due to possible contamination or the
presence of the giardia protozoan.
PETS must be under control and on a leash,
not to exceed 6 feet, at all times. Pick up after
your pet. Pets are not allowed off trail.
CELL PHONE SERVICE can be unreliable in the
canyons.
FOR MORE INFORMATION
Santa Monica Mountains
Interagency Visitor Center
26876 Mulholland Hwy
Calabasas CA 91302
805-370-2301
www.nps.gov/samo
EMERGENCIES
Call 911. For a ranger, call Angeles Dispatch
at 661-723-3620.
O
AD
RO
Upper Zuma Falls
(seasonal)
NY
N
Y
WA
MUL
HOLLAND HIGH
EN
C
AL
CIN
A
P ri v a t e P rop e rty
Bac
kb
on
Paved road
Parking
Fire road
Water
Trail
Restrooms
Backbone Trail
Gate
National Park
Service Land
Limited
access
Other Public
Parklands
Creek
e
Tr
il
T
a
(overflow
parking)
rail
on
e
Newton
Canyon
Backb
LA
TIG
O
P ri v a t e
P ro p e rt y
Tunnel 1
(Buzzard's
Roost)
K
A
N
Z
um
a
so
n
-D
di
E
AN
d
oa
(No Public
Access)
Tra
n ca
a
s Edison Ro
U
RO
Zuma Loop
Trail
idg
ed
)
dison Road
aR
Kanan-E
Z
um
Zuma Canyon
Connector Trail
ma Canyon Trail
Zu
il
Tra
h
n
as
tai
um (unmain
h
C
Scenic Trail
eT
rai
l
View
yon
Can
Trail
Ridge-Canyon
Access Trail
HW
Y
DR
RAINSFORD PL
R
AST
North
B ON
SAL
L
CO
Ocea
ie w
nV
(Horse)
HD
SC
BU
IC
Tr
ail
P ri v a t e P ro p e rt y
0
Trail Information
Directions to Zuma Canyon Trailhead
parking lot (open 8am to sunset): Pacific
Coast Hwy to Busch Drive (near Zuma
Beach). Go north on Busch Drive. Turn
right on Rainsford Place. Turn left on
Bonsall Drive. Parking lot at end of road.
l Easy
n Moderate
t Strenuous
AD
(Horse)
ia n
Ind
CIF
D
d
P rivate
Prop e rt y
PA
RO
A
ME
R
CA N
YO
N
0.5
1.0 miles
Ocean View Trail and Canyon View Trail
n 3-mile loop; no bikes—These trails extend
from the Zuma Canyon Trail and wind through
chaparral covered slopes, offering ocean views.
The trails feature partially woody shrubs called
“coastal sage scrub” because of their flexible
leaves and stems.
Backbone Trail l to n 2.5 miles to Zuma
Ridge Trail—This trail begins at the Newton
Canyon Parking Lot on Kanan-Dume Road. The
winding trail leads to a view of Upper Zuma
Falls, which are especially grand after the winter
rains. Watch out for poison oak
Santa Monica
Mountains
National Recreation Area
National Park Service
U.S. Department of the Interior
Mountain Biking
in the Park
T
he mountain bike trails traversing the Santa Monica Mountains
weave through diverse terrain. From ridgetops to canyon floors,
there are many opportunities for a great ride. Challenge yourself with an exhausting ascent that yields rewarding ocean views, or
leisurely pedal along an oak-shaded stream. On any trek, always ride
safely and responsibly, and with minimal impact to the land. When you
ride in the park, please remember:
Trail Etiquette
Safety Measures
• Stay on designated roads and
trails, and do not enter private
property. Respect closures.
• Always wear a helmet.
• Yield the right-of-way to hikers
and equestrians. Announce your
approach well in advance.
• Stand off to the side as oncoming
horses pass, and talk to riders as
they go by. Do not attempt to
pass equestrians until you have
alerted the riders and asked them
for permission.
• Park off the trail, even in remote
areas, to keep trail clear for other
users or emergency vehicles.
Respect for Resources
• Do not cut switchbacks or create
new trails.
• Do not disturb wildlife.
• Leave gates as you found them
(open or closed) or as signed.
• Avoid muddy trails, avoid skidding, and reduce your speed in
corners during turns.
• Pack out what you pack in.
• Take and drink plenty of water.
Carry high-energy snack foods.
• Obey all speed laws.
• Carry first aid supplies. Learn
to recognize and avoid poison
oak, rattlesnakes, ticks and
bees.
• When riding alone, tell someone
where you are going. Avoid traveling alone in remote areas.
• Follow posted instructions.
Preparation
• Plan your trip carefully. Prepare
to be self-sufficient at all times.
• Know your ability, equipment and
the area where you will ride.
• Keep your bicycle in good condition. Carry tools for minor
repairs.
• Know local rules and park
regulations. Be aware of the bicycle provisions of the California
Vehicle Code.
Trails Open to Mountain Bicycles
in Santa Monica Mountains National Recreation Area
General rule of thumb to follow while mountain bicycling in the Santa Monica Mountains:
If a trail is over 4 feet wide, it is a fire road and open, unless signed ÒClosed.Ó If a
trail is less than 4 feet wide, it is a single track and closed, unless signed ÒOpen.Ó
TRAIL TYPE
LEVEL OF DIFFICULTY
Single Track
Single Track
Paved Road/Fire Road
Fire Road
Paved Road/Fire Road
Fire Road
Single Track
Single Track
Single Track
Advanced
Moderate
Beginner
Advanced
Beginner
Advanced
Moderate/Advanced
Advanced
Moderate/Advanced
Fire Road
Moderate
Fire Road
Beginner/Moderate
Zuma Ridge Trail
Fire Road
Zuma Edison Road–
Fire Road
Zuma Cyn Connector Trail–Kanan Edison Road
Beginner/Moderate
Advanced
P OINT M UGU -T HOUSAND OAKS A REA
Los Robles Trail
Wendy Trail
Big Sycamore Canyon Fire Road
Overlook Fire Road & North Overlook Fire Road
Ranch Center Road
Wood Canyon Fire Road
Guadalasca Trail
Wood Canyon Vista Trail
Sage Trail
C IRCLE X R ANCH
Backbone Trail to Tri Peaks Junction
L EO C ARRILLO A REA
Yellow Hill Fire Road
Z UMA C ANYON
M ALIBU C REEK S TATE PARK -C ASTRO A REA
Bulldog Fire Road
Castro Peak Fire Road
High Road
Low Road
Mott Road
Crags Road
Mesa Peak Fire Road
Liberty Canyon Trail
Fire
Fire
Fire
Fire
Fire
Fire
Fire
Fire
Road
Road
Road
Road
Road
Road
Road
Road
Moderate/Advanced
Beginner/Moderate
Beginner
Beginner
Beginner
Beginner
Advanced
Beginner
C HEESEBORO /PALO C OMADO C ANYONS
Modelo Trail
Cheeseboro Canyon Trail
Sulphur Springs Trail
Canyon View Trail
Baleen Wall Trail
Palo Comado Canyon Trail
Ranch Center Trail
Palo Comado Connector
Single Track/Fire Road
Fire Road
Fire Road
Fire Road
Fire Road
Fire Road
Fire Road
Fire Road
Moderate
Beginner
Beginner/Moderate
Moderate
Moderate
Beginner
Moderate/Advanced
Moderate
Fire Road
Fire Road
Fire Road
Fire Road
Single Track
Fire Road
Fire Road
Fire Road
Single Track
Moderate/Advanced
Moderate/Advanced
Moderate/Advanced
Moderate/Advanced
Moderate/Advanced
Moderate
Advanced
Beginner
Advanced
TOPANGA S TATE PARK
East Topanga Fire Road
Eagle Springs Fire Road
Eagle Rock Fire Road
Fire Road 30
Caballero Canyon Trail
Temescal Ridge Fire Road (North of Skull Rock)
Trailer Canyon Fire Road
Loop Road (Will Rogers State Historic Park)
Rogers Road Trail/Backbone Trail
OTHER P LACES N EAR S ANTA M ONICA M OUNTAINS
Wildwood Park, Happy Camp, Rocky Peak Park, Oat Mountain, Angeles and Los Padres National Forests
National Park Service
Visitor Center
401 West Hillcrest Drive
Thousand Oaks, CA 91360
805-370-2301
http://www.nps.gov/samo/
In an emergency, dial 911.
For More Information:
Trail maps and guides are available at the National Park Service
Visitor Center. Staff is available to answer questions seven days a
week (including most holidays), 9am to 5pm.
9/99
Camping Facilities & Fees for the Santa Monica Mountains (NPS - SAMO - April 2014)
While accurate at time of publication, fees and facilities are subject to change.
Location
Facilities Available
Reservation Information
National Park Service
805-370-2301
Reserve online at
www.Recreation.gov
or call 1-877-444-6777
10-25 people = $35/night
26-50 people = $75/night
51-75 people = $125/night
+ possible $9 reservation fee
Circle X Ranch Group
Campground
(10-75 people)
12896 Yerba Buena Rd,
Malibu, CA 90265
Drinking Water, Pit Toilets, Tent Spaces,
Pets permitted on leash.
California State Parks
818-880-0363
Reserve online at www.reserveamerica.com and searching by park name
800-444-7275
Leo Carrillo State Park
310-457-8143
35000 W Pacific Coast Hwy,
Malibu, CA 90265
Hike and Bike
Drinking Water, Flush Toilets, Showers,
4 Tent Spaces, Fire Rings, Pets in campground
First-Come, First-Served basis
$10/person
Canyon Family
Drinking Water, Flush Toilets, Showers,
135 Tent/RV Spaces, Dump Stations,
Fire Rings, Pets in campground
800-444-7275
$45/night
Group Walk-in
(10-50 people)
Drinking Water, Flush Toilets, Showers,
Tent Spaces, Fire Rings, Pets in campground
800-444-7275
$225/night
Point Mugu State Park
310-457-8143
9000 W Pacific Coast Hwy,
Malibu, CA 90265
Big Sycamore Canyon Hike and Drinking Water, Flush Toilets, Showers,
Bike
4 Tent Spaces, Fire Rings
Drinking Water, Flush Toilets, Showers,
Big Sycamore Canyon Family
58 Tent/RV Spaces, Dump Station, Fire Rings,
Camp
Pets in campground
Thornhill Broome
Family Camp
La Jolla Valley
Hike-In
First-Come, First-Served basis
$10/person
800-444-7275
$45/night
Chemical Toilets, 68 Tent/RV Spaces,
Fire Rings, Pets in campground
800-444-7275
$35/night
3 Tent Spaces, No Water, No Fires
$10/person/night, Auto-pay at
the La Jolla/Ray Miller parking
area.
La Jolla Valley
Group Hike-In
(10-20 people)
Tent Spaces, No Water, No Fires
$10/person/night, Auto-pay at
the La Jolla/Ray Miller parking
area.
La Jolla Valley
Group
(10-50 people)
Drinking Water, Flush Toilets, Showers,
1 RV Space, Tent Spaces, Fire Rings,
Pets in campground
800-444-7275
$ 225/night
Danielson Group
Multi-Use Area
(10-50 people)
Drinking Water, Flush Toilets, Showers,
Tent Spaces, Fireplace, Pets in campground
Sycamore Group
Multi-Use Area
(10-25 people)
Drinking Water, Chemical Toilets, Tent Spaces,
Fire Rings, Pets in campground
805-488-1827 ext 100
$100 non-refundable
reservation/application fee
$150/night
805-488-1827 ext 100
$100 non-refundable
reservation/application fee
$100/night
Malibu Creek State Park
818-880-0367
1925 Las Virgenes Road,
Calabasas, CA 91302
Malibu Creek
Family Campground
Malibu Creek
Group Camp Walk-In
(10-60 people)
Topanga State Park
310-455-2465
20825 Entrada Rd,
Topanga, CA 90290
Musch Camp Backcountry
Hike-In
LA City Recreation
and Park District
213-485-4853
Decker Canyon
Group Campground
(15-150 people)
3133 S. Decker Canyon Rd,
Malibu, CA 90265
CURRENTLY CLOSED FOR
RENOVATION
Drinking Water, Flush Toilets, Showers,
62 Tent/RV Spaces, Dump Station, Fire Rings,
Pets in campground
Drinking Water, Flush Toilets, Showers,
Tent Spaces, Dump Station, Fire Rings,
Pets in campground
Drinking Water, Flush Toilets, 8 Tent Spaces, No
Campfires/Smoking, No Pets, No Bicycles, Horses
Permitted, Corral Available,
800-444-7275
$35/night
800-444-7275
$200/night
First-Come, First-Served basis
Self-registration
$7/person/night
add $10/night parking fee
213-485-4853
Drinking Water, Flush Toilets, Pit Toilets, Showers,
$10/person/night
Tent Spaces, Fire Rings, Pets
$150/night minimum
Invasive Weed
Field Guide
Santa Monica Mountains
National Recreation Area
U.S. National Park Service
Park Location Codes
Use this location code key to find where each
invasive weed is currently known to be present
on SMMNRA land. Abutting California State
Parks and Regional Parks are not listed in this
guide, though weeds are known there. The codes
are located on the upper right hand corner of
the second page of each weed description.
Arroyo Sequit - AS
Cheeseboro Canyon - CC
Circle X Ranch - CXR
Deer Creek - DC
Franklin Canyon - FC
Gillette Ranch - GR
La Jolla Valley - LV
Palo Comado Canyon - PCC
Paramount Ranch - PR
Peter Strauss Ranch - PSR
Rancho Sierra Vista/Satwiwa - RSV
Rocky Oaks - RO
Runyon Canyon - RC
Seminole Hot Springs - SHS
Solstice Canyon - SC
Trancas Canyon - TC
Zuma Canyon - ZC
This field guide is not intended as a comprehensive reference
to all of the weeds in the Santa Monica Mountains National
Recreation Area (SMMNRA). We have selected particularly
noxious invasive weeds to be represented in this guide.
Early detection is a crucial step in the control of any weed.
This guide is intended as an educational tool to aid park
employees, volunteers and visitors in that process. Check
for updates to this guide at our website listed below.
Should you find weeds listed in this guide where they are
not already known to exist in the park, please inform the
SMMNRA via email at: weeds@nps.gov/samo
If you would like more information about weed management
and planting responsibly, please contact the California
Invasive Plant Council (Cal-IPC) at their website: http://
www.cal-ipc.org or by phone at (510) 843-3902.
This guide was compiled and published by:
Santa Monica Mountains N.R.A.
U.S. National Park Service
401 W. Hillcrest Drive, Thousand Oaks, CA 91360
Telephone: (805) 370-2300
Website: www.nps.gov/samo
SMMNRA thanks the many photographers and organizations
(Bugwood.org, Cal-IPC, Catalina Conservancy, Univ. of CA Regents,
The Nature Conservancy, and others credited on their photos) for
granting permission to use their weed photos in this guide.
Table of Contents
Trees/Shrubs
Herbs/Forbs
Grasses
Plants Known in This Region
Scientific Name
Common Name
Arundo donax
Bromus tectorum
Cortaderia selloana
Phalaris aquatica
Giant Reed/Giant Cane
Cheatgrass
Pampas Grass
Harding Grass
Acroptilon repens
Ageratina adenophora
Asphodelus fistulosus
Brassica tournefortii
Centaurea solstitialis
Conium maculatum
Cynara cardunculus
Delairea odorata
Euphorbia terracina
Foeniculum vulgare
Lepidium latifolium
Salsola australis
Senecio quadridentatus
Vinca major
Russian Knapweed
Eupatory
Onion Weed
Sahara/Asian Mustard
Yellow Star Thistle
Poison Hemlock
Artichoke Thistle
Cape Ivy
Terracina Spurge or
Geraldton Carnation Weed
Fennel
Perennial Pepperweed
Russian Thistle/Tumbleweed
Cotton Fireweed
Periwinkle
Ailanthus altissima
Atriplex amnicola
Rubus armeniacus
Spartium junceum
Tree of Heaven
Swamp Saltbush
Himalayan Blackberry
Spanish Broom
Table of Contents
Plants Not Known in This Region
Grasses
Ehrharta longiflora
Annual Veldt Grass
Herbs/Forbs
Common Name
Centaurea calcitrapa
Centaurea stoebe
Carthamus lanatus
Dittrichia graveolens
Erechtites glomerata
Erechtites minima
Passiflora tarminiana
Polygonum cuspidatum
Purple Star Thistle
Spotted Knapweed
Saffron Thistle
Stinkwort
Cutleaf Fireweed
Australian Fireweed
Banana Poka or
Banana Passion Fruit
Japanese Knotweed
Shrubs
Scientific Name
Cistus ladanifer
Cotoneaster pannosus
Crataegus monogyna
Genista linifolia
Gum Rockrose
Cotoneaster
Single-seed Hawthorn
or Whitethorn
Mediterranean Broom
Plants
Known in
the Region
Giant Reed or Giant Cane
Arundo donax
1
Shizhao
When does it flower?
Beginning late summer to fall.
Chris Evans
River to River CWMA
Chris
2 Evans
What does it look like?
Perennial member of the grass family 9-30 ft tall, growing
in many-stemmed, cane-like clumps. Stems: Tough and
hollow, divided by partitions like bamboo. Leaves: Pale
green or blue green, alternately arranged, up to 2 ft long.
Leaves clasp the stem with a heart-shaped base and taper
to tip. Flowers: Feathery plumes, up to 2 ft long. Roots:
Large and spreading horizontal rootstocks.
FC, GR, PR, RC
Where is it found?
Occupies moist riparian areas, often taking over entire
channels. Giant Reed is found in larger drainages of
the Santa Monica Mountains, such as Malibu, Topanga
and Conejo creeks. Eradication efforts are in progress in
several areas.
Why worry?
Giant Reed monopolizes riparian habitat, displacing native
plants and associated wildlife species. It also increases
flood danger and changes stream dynamics by altering
water flow and reducing groundwater availability. The
large amount of dry vegetative matter it produces creates
a fire hazard.
Bromus tectorum
Cheatgrass
L. Mehrhoff, Univ. of Connecticut
What does it look like?
Annual grass 2-6 inches
The Complete
Butterfly
Field Guide
of the Santa Monica Mountains
Santa Monica Mountains
National Recreation Area
2
1
Table of COntents
How To Use This Field Guide
2
Basic Lepidoptera Structures 5
Terms and Definitions 6
Family Common Name
Family Scientific Name
Swallowtails
Whites and Sulphurs
Coppers, Hairstreaks, and Blues
Metalmarks
Brushfoots
Skippers
Papilionidae
7
Pieridae
13
Lycaenidae
25
Riodinidae 49
Nymphalidae
53
Hesperiidae
75
Index 91
Acknowledgments 94
How To Use This Field Guide
The chapters in this guide are divided into scientific families. The
beginning of each chapter lists the different subfamilies those
butterflies can be divided into, if any. Some of these names are
self-explanatory - Blues, Whites, etc. - and others - Admirals,
Fritillaries, etc. - are less intuitive.
Each butterfly has the following information: common and
scientific name, size, flight time, caterpillar food plant(s),
identification information, and a photo. The flight time is a range
when you will see the butterflies locally in their adult form. In
this guide, butterflies are listed in each chapter from most to
least common. Each subfamily should been read as a chapter
within a chapter. For example, in Lycaenidae, Coppers will be
listed most to least common, then Hairstreaks, then Blues.
4
3
The symbols below may be found at the upper, inside corner of
each page. They indicate the rarity of the species, both in the
Santa Monica Mountains and throughout its entire expanse.
Uncommon in the Santa Monica Mountains
Rare in the Santa Monica Mountains
Threatened throughout its range
Endangered throughout its range
Although some butterflies in the Santa Monica Mountains are on
the verge of extinction, none of them are currently protected by
the Endangered Species Act.
Butterflies are a vital indicator species due to their sensitivity to
environmental changes. Because butterflies have been captured
by enthusiasts for centuries, scientists are able to study long-term
shifts in populations, ranges, and biodiversity. First, areas that are
getting warmer have flowers blooming earlier than previous
years. Butterflies in these areas are pressured to adjust to
these changes in asynchronization and are, consequently,
emerging earlier. Second, butterfly ranges are changing. Recent
studies have shown that butterfly ranges are shifting over
time - primarily North - due to changes in microclimates. Third,
butterfly diversity is decreasing. This is contributed to a variety
of factors, including: habitat destruction and/or fragmentation,
pollution, and the spread of invasive species that do not support
butterfly diversity. Although some species are growing at a rapid
pace, other, more specialized ones are declining.
Remember, the mission of the National Park Service is to
preserve unimpaired the natural resources of the park system,
so we ask that you please do not catch or hurt the butterflies.
Thank you!
6
5
Basic Lepidoptera Structures
Terms and Definitions
Eyespot - a pattern on the wings that resembles an eye. May intimidate or
distract predators.
False Head - tails and eyespots that mimic the antennae and head of a
butterfly. Patterns on wings often draw the eye to the false head.
Lepidoptera - the order of insects that includes butterflies and moths. Means
“scale wing.”
Overscaling - a heavy patch of scales.
Scale - butterfly wings are composed of microscopic scales.
Stigma - a patch of scent scales found on males that are used during courtship.
Common characteristic of hairstreaks and skippers.
Diagram by Simon Coombes
Tail - part of the wings that sticks out around the anal angle.
8
7
Swallowtails
Papilionidae
The Swallowtails are the largest butterflies in the
Santa Monica Mountains. They are easily identifiable
by their long tails which mimic antennae. There are
only four species of Swallowtails found in the Santa
Monica Mountains, and their bright colors and size
allow for easy identification.
Note: The Family Papilionidae also includes Parnassions; however,
none have been found in the Santa Monica Mountains.
10
9
Western Tiger Swallowtail
Papilio rutulus
Size: 2 3/4 - 4 inches
Flight Time: year-round
Food Plants: sycamore,
cottonwood, willow,
alder
Yellow with four
vertical, black stripes on
upperside. Underside
has two orange spots
near the end of the
inner margin.
Anise Swallowtail
Papilio zelicaon
Size: 2 3/4 - 3 1/2 inches
Flight Time: year-round
Food Plants: fennel or
other carrot family
Wings have yellow
rectangles outlined by a
wide, black border. Has
an orange eyespot near
the tail with a round,
black center.
12
11
Pale Swallowtail
Papilio eurymedon
Giant Swallowtail
Papilio cresphontes
Size: 2 1/2 - 3 1/2 inches
Flight Time: Feb-Oct
Food Plants: Ceanothus,
other buckhorn family
Size: 4 - 6 1/4 inches
Flight Time: Mar-Oct
Food Plants: citrus
Similar to Western Tiger
Swallowtail, but cream
colored instead of
yel