← All rivers · Idaho rafting flows

🌊 Snake River · Class III–IV

Is Hells Canyon running?

Flow now
13,200 cfs
→ steady vs. 24 hours ago

Reading from Nov 4, 3:45 PM MT. Site data as of Nov 4, 2026, 4:04 PM MT.

Status
No range on file
Off season (commercial)
Runnable range: no range on file
12,81813,05013,282Thu 29Fri 30Sat 31Sun 1Mon 2Tue 3Wed 4

Last 7 days (cfs), Mountain time. Low 12,800 cfs, high 13,300 cfs.

StatusNo range on file
Off season (commercial)
RiverSnake River
SectionHells Canyon Dam to Pittsburg Landing
ClassIII–IV
Nearest townRiggins / Lewiston, Idaho
Runnable rangeNo range on file.
We only show a runnable range when a published source sets one for this gauge.
Commercial seasonMay–Sep (typical outfitter season)
Off season (commercial)
GaugeSNAKE RIVER AT McDUFF RAPIDS AT CHINA GARDEN ID (USGS 13317660)
Dam releaseYes, flow is set by dam releases. Release schedule →
PermitsUSFS Hells Canyon NRA permit (lottery Fri before Memorial Day–Sept 15).
NoteThe dam-release gauge isn't on the USGS live feed, so this shows the USGS gauge at China Garden (McDuff Rapids), downstream near Pittsburg Landing.
More infoAmerican Whitewater river page

Flows are informational, not a safety call. Gauge readings can be delayed, provisional, or wrong, and a gauge may be miles from the run. Rivers change fast. Check with a local outfitter or the managing agency (BLM, USFS, NPS, dam operator) before you go.

🚣 Book a guided trip

Want to run it with a pro? See guided rafting trips near Riggins / Lewiston on Viator.

Book a rafting trip →

Booking through this link supports Shoulder Season at no extra cost.

🛶 Raft guide jobs near here

🌊 Raft guide jobs in Idaho · All guide jobs · Pair a winter + summer season

More rafting runs in Idaho

Get the weekly guide-jobs email

New ski, raft & bike gigs, hiring deadlines, and season pairings. One email a week.

Or subscribe at shoulderseason.beehiiv.com