"Grand Teton, Moose Entrance" by U.S. National Park Service , public domain
ActivitiesFloating the Snake River |
Floating the Snake River brochure for Grand Teton National Park (NP) in Wyoming. Published by the National Park Service (NPS).
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Grand Teton
National Park Service
U.S. Department of the Interior
Grand Teton National Park
John D. Rockefeller, Jr.
Memorial Parkway
Floating the Snake River
The River
The headwaters of the wild and scenic Snake River are on the boundary between
Yellowstone National Park and the Teton Wilderness. Floating the river is complex. A
tangle of channels and constantly shifting logjams require boaters to anticipate their
routes well in advance. Accidents are common. Please use caution and check conditions
before each trip. Flow rates vary greatly throughout the year. They are posted at river
landings and permit ofces weekly or when there is a signifcant change.
Spring fows are very cold, fast and muddy making the river more difcult. As snowmelt
diminishes, volume decreases and water clears. In spite of reduced fow, the current
remains deceptively powerful. Strong, upstream afternoon winds may slow your pace.
Safety and Etiquette
• Prepare boats away from launch ramps to
reduce congestion at landings.
• Launch when other boats are out of sight, and
maintain this interval throughout your trip.
• Excessive noise disrupts the river experience
for other boaters and disturbs wildlife. Keep
silent during wildlife encounters.
• Steer clear of other boaters and anglers,
including fshing lines.
• Rangers regularly patrol the river in summer.
Contact river patrol rangers for assistance while
foating.
• Information and permits are available at the
Craig Thomas Discovery and Visitor Center and
the Colter Bay Visitor Center.
• Carry the following equipment: an extra paddle
or oar, a waterproof container with extra
clothes, frst aid kit and waste receptacle.
Infatable boats should have an air pump, bailing
bucket, and patch kit.
• Attach all gear securely.
• Do not drink river water unless boiled or
purifed.
• Swimming is not recommended in the river.
• For information on Snake River fows, call
1-800-658-5771 or check:
waterdata.usgs.gov/wy/nwis/current?type=fow.
Regulations
• Park Permit fee: $12 season, non-motorized.
• Vessels must carry USCG approved personal
fotation devices (PFDs) of the appropriate size
for each person on board. Passengers under 13
years of age must wear a PFD.
• A non-motorized park boat permit is required
for each watercraft. Permits available at: Craig
Thomas Discovery and Visitor Center or the
Colter Bay Visitor Center. Display the permit on
the port side (left) in the stern (back).
• Boating under the infuence of alcohol or drugs
is prohibited.
• Inner tubes, air mattresses, foat tubes, and
similar fotation devices are prohibited.
• Motors are prohibited on the Snake River.
• Motors may be used on Jackson Lake for the
Flagg Ranch to Lizard Creek section with a
motorized boat permit.
• All motorized watercraft shall have an efcient
sound producing device on board.
• No camping or fres on the river.
• Floating is prohibited on all rivers in the park
and parkway except the Snake River. The Snake
River is closed to foating and public entry each
year, December 15 to April 1 from the Bufalo
Fork confuence south to Menors Ferry.
• Floating is prohibited within 1,000 feet of the
Jackson Lake Dam.
• A concession permit is required for all
commercial activity in the park.
• Report any accident with a collision or injury to
a ranger within 24 hours.
• Pack out all trash.
Aquatic Invasive Species
• Aquatic invasive species (AIS) are an increasing
concern. Many bodies of water are already
contaminated. Clean, drain, and dry boats, boots,
and waders before entering a new body of water.
• Park inspection stations at Moose and Moran.
• Never empty containers of bait, fsh, plants or
animals into park waters.
• Any watercraft transported into Wyoming
March 1–November 30 requires boat inspection
prior to launch, and the purchase of an AIS decal.
Infatable craft less than 10 feet long are exempt.
• Purchase decals at many fshing gear stores, or
online: wgfd.wyo.gov.
• AIS Fees
Non-motorized
Motorized
Resident
$5
$10
Non-resident
$15
$30
*Pacifc Creek Landing – 2020
YELLOWSTONE
NATIONAL PARK
Due to construction, access will be limited. The
launch will open no earlier than June 7 and will
close after August 31.
Southgate
Launch
Flagg Information
Station
Suggested Float Trips
JOHN D
Beginner Level
Flagg Ranch
Landing
ROCKEFELLER JR
PARKWAY
iver
MEMORIAL
--1
North
Sna
ke
R
• Jackson Lake Dam to *Pacifc Creek
,.
This stretch features scenic views, calmer
)
water and few obstructions. At Pacifc Creek
landing the water is swift, boaters should
scout this landing prior to launching.
(f)
Intermediate Level
Lizard Creek
Campground
I_ -
GRAND
0
1 Mile
I
River Access
N LAKE
TETON
3
10
5
10
10
14
■
191
191
287
287
Colter Bay
Visitor Center
KSO
PARK
•
89
Advanced Level
Mileages
5
Information
NATIONAL
5
--,
Cattleman's
Bridge site
Jackson
Lake Dam
Buffalo Fork
Ranger Station
iv
Pacifc Creek
Landing
R
e
Jenny Lake
Visitor Center
er
-
Deadmans
Bar
Jenny
Lake
---'
I
ak
• Deadmans Bar to Moose Landing
This is the most challenging stretch of river in
the park, many accidents occur here. The
river drops more steeply and the current
increases. Complex braiding may obscure the
main channel and strong currents can sweep
boaters into side channels blocked by
logjams.
• Moose to South Park Boundary
This section of the river is as difcult as the
preceding section. Advanced boating skills
are required due to fast current, braided
channels and logjams. The park extends 5
miles downstream from Moose on the west
bank and 2 miles downstream on the east
bank. There is no take out or access to the
river at the park boundary. The next take-out
is at the Snake River Bridge east of Wilson,
WY, 14 miles downstream from Moose.
• Southgate to Flagg Ranch (Flagg Canyon)
Southgate Launch is a half-mile south of
the South Entrance to Yellowstone National
Park. Flagg Canyon is steep and narrow with
challenging white water for rafts and kayaks.
Heavy spring water fows create standing
waves, haystacks, laterals, and large holes
capable of fipping rafts. Scout the river by
walking the Flagg Canyon Trail on the west
bank of the river. At over 4000 cfs fow the
rapids are Class III (not recommended for
canoes). Below 4000 cfs, canoeing requires
advanced white water skills.
Southgate Launch to Flagg Ranch
Flagg Ranch to Lizard Creek
Jackson Lake Dam to Pacifc Creek
Pacifc Creek to Deadmans Bar
Deadmans Bar to Moose Landing
Moose to Wilson
1 Kilometer
JAC
• *Pacifc Creek to Deadmans Bar
This section drops signifcantly creating swift
water and braided channels requiring careful
route-fnding.
• Flagg Ranch to Lizard Creek
Campground
The braided channels make route-fnding a
challenge. The river winds for 6 miles before
reaching Jackson Lake. Depending on the
lake level, the trip is another 4 miles to Lizard
Creek Campground. Strenuous rowing
or paddling may be required. Afternoon
thunderstorms and winds produce waves
that may swamp canoes. Motors may be used
on Jackson Lake.
0
_l
Sn
,......I
I
/
L
I
Moose
Landing
Craig Thomas
Discovery
& Visitor Center
'-- 1 _ I
I
---'Wildlife
26
89
191
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BEAR
AWARE
• Be Bear Aware! It all smells to a bear, please
take care and lock it up! Proper food storage
is required. Please check the park newspaper
Grand Teton Guide or at any visitor center for
more information.
• Do not approach or disturb wildlife.
Maintain a distance of at least 100 yards from
bears and wolves and 25 yards from all other
wildlife.
• Bald eagles nest near the main channel. To
protect this species, nest areas are signed and
closed to stopping and river bank use.
• Ospreys and great blue herons nest near the
Snake River. Do not stop near nests as these
birds are also susceptible to disturbance.
revised 05/2020