ChugachPortage Valley |
Brochure of Portage Valley at Chugach National Forest (NF) in Alaska. Published by the U.S. Forest Service (USFS).
featured in
Alaska Pocket Maps | ||
National Forests Northwest |
Opened to the public in 1986, and rededicated with new
exhibits in 2001, the Begich, Boggs Visitor Center is built
upon the terminal moraine left behind by Portage Glacier
in 1914.
The visitor center offers a unique opportunity to learn
about the Chugach National Forest. At 5.4 million acres,
the Chugach is one of the largest national forests in the
United States.
Award-winning exhibits, educational presentations, the
film “Retreat and Renewal” and information services are
available to serve the public.
3. Explorer Glacier Viewing Area
This area offers a great view of Explorer Glacier. Keep a
lookout for signs of beaver activity in the area.
Portage Valley offers visitors a lot to see and do,
from hiking and camping, to fishing, wildlife viewing
and photography. Here are a few places you won’t
want to miss!
4. Tangle Pond
Trout fishing opportunities exist.
5. Black Bear Campground
A 13-site campground designed for tent and small RV
camping. Cleared sites, campfire rings, bear-proof
dumpster, bear-proof food containers, water pump,
picnic tables and outhouses. No hookups or dump
station.
1. Moose Flats Day Use Area
A great spot to stop and have a picnic, enjoy a 1/2 mile
walk on the interpretive boardwalk trail, or do a little trout
fishing.
2. Alder Pond
Try your luck or practice your technique at this trout
fishing location.
(humpy) and silver (coho). Williwaw Nature Trail starts
here. This easy 1/2 mile trail connects the viewing
platform to Williwaw ponds. The creek near the trail is
closed to salmon fishing.
the maintained trail is not recommended. Avalanche
debris fields and cave-like structures are not stable and
serious injuries or death may occur. Length 0.9 miles.
Time: one hour round trip. Elevation gain: 100.
7. Williwaw Campground
A 60-site fully accessible campground designed for RV
and tent camping. Paved sites with pull-through style
parking pads, campfire rings, bear-proof dumpsters,
hand-water pumps, outhouses, picnic tables and bearproof food containers. No hookups or dump station.
10. Portage Glacier Cruises
Hour long tours of Portage Lake to Portage Glacier,
operated by Holland America under a special use permit
with the Forest Service. Forest Service interpreters
provide narration during each trip. Cruise operates from
mid-May thru mid-Sept. For information on trip times,
ticket prices and reservations call: 1-800-544-2206.
8. Williwaw Ponds
Trout fishing opportunities exist.
6. Williwaw Salmon Viewing Platform
Early August through mid-November you can see
salmon traveling up the creek to spawn. Species
normally seen are red (sockeye), chum (dog), pink
9. Byron Glacier Trail
An easy to moderate trail along Byron Creek. Avalanche
danger exists throughout winter into spring. Travel past
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If you plan on fishing, be sure to check the Alaska
Department of Fish and Game’s fishing regulations
before you go.
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Begich, Boggs
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13. Portage Glacier Day Lodge
Privately owned gift shop and restaurant operated year
around under special use permit from the Forest Service.
For more information, please call (907) 783-3117.
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The center is also available for special events, meetings, educational activities and may be rented. For
more information call 907-783-2326 during the summer or 907-783-3242 year round.
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The BEGICH, BOGGS VISITOR CENTER is
open daily 9am-6pm from Memorial Day
weekend through Labor Day.
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12. Gary Williams Moraine Nature Trail
An easy, self-guided trail showing glacial effects upon
the landscape. Length: 1/4 mile loop. Time: 20 minutes.
Elevation gain: 25 ft.
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staging area
scenic
viewpoint &
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CHUGACH MOUNTAINS
lakeshore. Length: 2 miles. Time: Three-four hours.
Elevation gain: 750 feet.
11. Portage Pass Trail
Trail starts on the Whittier side of the tunnel.
This moderate trail leads to Portage Pass with
spectacular views of Portage Lake and Glacier, and
the surrounding sub-alpine terrain, and continues to
Portage
Lake
Begich,
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Visitor
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Portage
Hwy.
Points of Interest
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Begich, Boggs Visitor Center
PORTAGE
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For more information about
Portage Valley please contact:
Why is the Ice Blue?
Watchable Wildlife
Wild Weather
These rivers of ice remind us of times long past. Yet,
today, these icy giants continue to exert their influence on the land. Their effects can be seen throughout
South-central Alaska. Some of the more common signs
of glacial activity include:
Glacier ice is formed under the weight of countless
snowfalls, which squeezes out most of the air, leaving
dense, compact ice. Sunlight, or white light, is made up
of all the colors of the spectrum, with each color having
a different amount of energy. In regular ice, like the ice
in your freezer, the air bubbles scatter the light, creating
the white appearance. When sunlight strikes glacier ice,
the lower energy colors are absorbed by the ice and only
the blue color, which has the most energy, is reflected
back to the eye!
Portage Valley is a wild place! From the tiniest
of shrews to the large Alaskan moose - many
creatures call Portage Valley home. With a few
tips, some patience and a little luck, you’ll be able
to make your wildlife encounters enjoyable and
memorable.
Due to its location, Portage Valley is host
to a variety of wild weather situations. As
clouds rise over the Chugach and Kenai mountains they
drop lots of rain and snow on the mountains below. So
even though it may be sunny in Anchorage only 55 miles
away there may be gale
force winds driving heavy
rains in Portage Valley.
Moraines
Large piles of rock and debris are deposited by glaciers
as they flow down, or retreat from, valleys. In fact, the
Visitor Center is built on a terminal (end) moraine that
was deposited by Portage Glacier between the late
1890’s and 1914, when it began its most recent retreat.
Before Portage and Burns Glaciers began
their latest retreats, early traders, miners, and
indigenous peoples traveled across these
glaciers using them as a ‘portage’ between
Prince William Sound and Cook Inlet. Today,
the railroad and tunnel to Whittier provide this
important transportation link for people.
The Visitor Center is named after Congressman
Nick Begich of Alaska and Senator Hale Boggs of
Louisiana. They, their pilot Don Jonz, and congressional aide Russel L. Brown, disappeared in 1972
en route to Juneau from Anchorage. They were last
heard from as they flew over Portage Pass, and no
sign of the men or their plane has ever been found.
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All photos © 2003 Burnie Schultz
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To file a complaint of discrimination, write USDA, Director, Office
of Civil Rights, Room 326-W, Whitten Building, 1400 Independence Avenue, SW, Washington, D.C. 20250–9410 or call (202)
720–5964 (voice and TDD). USDA is an equal opportunity
provider and employer.
Visitor
Center
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The U.S. Department of Agriculture (USDA) prohibits discrimination in all its programs and activities on the basis of race, color,
national origin, sex, religion, age, disability, political beliefs,
sexual orientation, or marital or family status. (Not all prohibited
bases apply to all programs.) Persons with disabilities who require alternative means for communication of program information (Braille, large print, audiotape, etc.) should contact USDA’s
TARGET Center at (202) 720–2600 (voice and TDD).
black-billed magpie
bald eagle
fox sparrow
Wilson’s warbler
orange-crowned warbler
golden-crowned sparrow
common redpoll
ruby-crowned kinglet
Steller’s jay
common merganser
common goldeneye
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1852
AIR
1994
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2015
Portage Glacier
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Portage Glacier has advanced and retreated over the years, due to climatic fluctuations. This diagram illustrates the
retreat of both Portage and Burns Glaciers over the last two centuries. Blue indicates the current position of the lake (the
main retreat of Portage Glacier) and brown indicates land (the main retreat of Burns Glacier).
LAND
moose
brown bear
black bear
mountain goat
beaver
LAND (continued)
porcupine
short-tailed weasel
coyote
grey wolf
hoary marmot
snowshoe hare
red squirrel
red-backed vole
common shrew
WATER
dolly varden
rainbow trout
pink (humpy) salmon
red (sockeye) salmon
silver (coho) salmon
chum (dog) salmon
WILDLIFE CHECKLIST
Play It Safe And Enjoy Your Stay
Be prepared for quick changes in weather. Heavy
rain/snow and strong winds can occur any time.
Keep in mind that medical help is far away! Plan
ahead and prepare.
Stay off the lake ice in the winter. Periods of freezing and thawing throughout the winter make the
ice very unstable.
Avalanche danger exists in Portage Valley even
in the summer months. Stay off avalanche debris
and out of cave-like structures - they can collapse
without warning.
Don’t approach wildlife! Make noise when hiking, especially in brushy areas, and know how to
handle an encounter with a wild animal if you have
one. Keep food in airtight containers. When hiking,
pack out any food.
Be alert for moose and bear that may bolt out in
front of your vehicle.
Travel anywhere on the Forest
is inherently dangerous.
You are responsible for your safety at all times.
welcome to
Portage Glacier — More than a Century of Change.
These animals live in Portage Valley.
Which have you seen?
Portage Pass is a narrow
land bridge between
Prince William Sound
and Turnagain Arm. As
the air pressure between
Strong winds in Portage Valley
create flag trees; branches only
the two areas equalizes,
grow on the side out of the wind.
extremely high winds can
be created. These winds
have snapped 50 foot flagpoles like twigs, peeled away
asphalt, and lifted boxcars from the railroad tracks.
PORTAGE
VALLEY
Silt
The unique milky blue coloration of Portage Lake and
Portage Creek is due to the silt or rock flour that stays
suspended in the water. As glaciers move over the landscape, the rocks they pick up along the way grind against
the mountainsides creating the fine dust-like particles.
Did you know?
• Be considerate of wildlife.
• Use binoculars, spotting scopes & telephoto lenses
for the best views.
• Keep a safe distance between you and any wildlife be alert for changes in the animal’s behavior that may
indicate that you’re too close!
• Never feed wild animals - it’s dangerous for you and
the animals!
• Keep your pets under control - it’s best to leave them
at home or in your vehicle.
• When hiking with pets always keep them on leashes.
• Harassing wild animals for any reason is never OK - it
is against the law!
• To know where to look for wildlife, learn where they live.
• Remember most species aren’t going to be active
during the middle of the day - you may need to
adjust your schedule to fit theirs.
• Wildlife can be seen anywhere, at anytime,
but it’s not always obvious.
C H U G A C H N AT I O N A L F O R E S T P O R T A G E , A L A S K A
U-shaped valleys
Rocks, embedded along the sides and bottom of the
glacier, create the same erosive qualities as a large
piece of sandpaper, scouring the mountainside. This,
along with silt and gravel that is deposited by the glacier,
create steep walled, flat-bottomed (or U-shaped) valleys
like Portage.
R10-RG-233
Begich, Boggs Visitor Center
Glacier Ranger District
(Summer) PO Box 129, Girdwood, AK 99587
(907) 783-2326 or (907) 783-3242
or
Chugach National Forest
(Year-Round) 161 E. 1st Ave. Door 8
Anchorage, AK 99501
(907) 743-9500
www.fs.usda.gov/chugach
Glaciers