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BOUNDARY CREEK TO CACHE BAR

Whitewater River Run





Idaho Salmon River, Middle Fork

Boundary Creek To Cache Bar

Class III TO IV+ Difficulty

STREAMFLOW: 4,550 CFS

Runnable
60°, Sunny

The Boundary Creek to Cache Bar river run in Idaho is a challenging and scenic 82-mile stretch of the Middle Fork of the Salmon River. The river offers an exhilarating Class III-IV+ experience, with technical rapids including Velvet Falls, Powerhouse, and Pistol Creek. The best time to float this section of water is typically between June and September, with recommended cfs levels ranging from 1,200-4,000. Be prepared for steep drops, boulder gardens, and tight channels, and plan to spend 5-7 days on the river with a professional guide.

Weather today, Sunny, with a high near 60. Calm wind becoming northwest 5 to 7 mph in the afternoon.

Status Runnable
Class Level III to IV+
Elevation 3,017 ft
Run Length 100.0 Mi
Streamflow Discharge 4550 cfs
Gauge Height 34.8 ft
Reporting Streamgage Middle Fork Salmon River At Mouth Nr Shoup Id
USGS 13310199

Nearby Streamflow Levels

Gauge Streamflow Stage
Lake Fork Payette River Ab Jumbo Cr Nr Mccall Id
USGS 13240000
214 cfs 5.1 ft
Sf Boise River At Neal Bridge Nr Arrowrock Dam Id
USGS 13192200
360 cfs 7.2 ft
Middle Fork Salmon River At Mouth Nr Shoup Id
USGS 13310199
4,550 cfs 34.8 ft
Efsf Salmon R Abv Meadow Crk Nr Stibnite
USGS 13310800
3 cfs 14.7 ft
Boise River Nr Twin Springs Id
USGS 13185000
2,100 cfs 8.0 ft
Mores Creek Ab Robie Creek Nr Arrowrock Dam Id
USGS 13200000
495 cfs 3.6 ft
Ef Of Sf Salmon River At Stibnite Id
USGS 13311000
40 cfs 5.3 ft
Snotel Site Snowpack 24hr Change

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