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Hells Canyon on the Snake River

Helena, OR

Hells Canyon on the Snake River

The deepest river gorge in North America, Hells Canyon delivers big-water rapids, remote wilderness camps, and a long rafting season influenced by upstream dams. A classic large-volume western river experience.

Snapshot

Important information for this section of river

Class
III – IV
Permit
Required

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Water Level

FAQ: What's the current water level for Hells Canyon on the Snake River?

13,200 CFS

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FAQ: What's the ideal range for this section of river?

7,000 – 80,000 CFS

Rapids

Community-contributed. Conditions change with flow. Scout everything.

No rapids logged yet for this river.

Boat Launches

Community-contributed. Conditions change with flow. Scout everything.

No boat launches logged yet for this river.

Camps

Community-contributed. Conditions change with flow. Scout everything.

No camps logged yet for this river.

Outfitters

4 logged

Community-contributed. Conditions change with flow. Scout everything.

Permit Details

Unconfirmed, declined and cancelled lottery dates are released for reservation starting at 8 AM Pacific Time on March 16

Hells Canyon on the Snake River Guides

Trip Planning

Trip Plan for linking Hells Canyon with the Lower Salmon

Read more

River Permits

Everything You Need to Know About Salmon River Permits

Read more

Common Questions

What paddlers most often want to know about Hells Canyon on the Snake River.

Do I need a permit to run Hells Canyon on the Snake River?

Yes — a permit from Recreation.gov is required for private overnight trips through Hells Canyon. Unconfirmed, declined, and cancelled lottery dates are released for reservation at 8:00 AM Pacific Time on March 16 each year.

Is Hells Canyon really the deepest river gorge in North America?

Yes — Hells Canyon on the Snake River is the deepest river gorge in North America, reaching depths of over 8,000 feet from the canyon rim to the river. It is deeper than the Grand Canyon measured from rim to river.

What class of rapids does Hells Canyon on the Snake River have?

Hells Canyon features Class III–IV rapids including Granite Creek, Wild Sheep, Waterspout, and Sheep Creek — big-volume drops influenced by upstream dam releases that create powerful, technical whitewater through the deepest gorge on the continent.

How long is a Hells Canyon Snake River trip?

Most Hells Canyon trips run 4–5 days, covering approximately 79 miles from Hells Canyon Dam to Heller Bar. The big-volume nature of the Snake River allows for good daily mileage while still leaving time to explore riverside cultural sites.

What is the ideal flow range for running Hells Canyon on the Snake River?

Hells Canyon runs year-round due to dam-controlled releases from Hells Canyon Dam. The most popular range is 7,000–30,000 CFS; flows below 7,000 CFS expose rocks while above 40,000 CFS the rapids become very powerful and the trip requires more experience.

Weather Forecast

What's the daily forecast at the put-in for Hells Canyon on the Snake River?

Mon
Oct 19
73°
1%
9 mph S
Mostly Sunny
Tue
Oct 20
74°
3 mph N
Partly Sunny
Wed
Oct 21
75°
6%
5 mph S
Mostly Sunny
Thu
Oct 22
64°
92%
3 mph SW
Showers And Thunderstorms
Fri
Oct 23
52°
25%
10 mph NW
Chance Rain Showers then Mostly Sunny
Sat
Oct 24
55°
33%
8 mph S
Mostly Sunny then Chance Rain Showers
Sun
Oct 25
59°
37%
8 mph SW
Chance Rain Showers
Hells Canyon Permit, Flows & Alerts | Open Canyon