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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: 4,610 CFS

Runnable
68°, Mostly 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, Mostly sunny, with a high near 68. Light and variable wind becoming west northwest 5 to 9 mph in the morning.

Status Runnable
Class Level III to IV+
Elevation 3,017 ft
Run Length 100.0 Mi
Streamflow Discharge 4610 cfs
Gauge Height 34.9 ft
Reporting Streamgage Middle Fork Salmon River At Mouth Nr Shoup Id
USGS 13310199

Nearby Streamflow Levels

Gauge Streamflow Stage
Mores Creek Ab Robie Creek Nr Arrowrock Dam Id
USGS 13200000
707 cfs 4.1 ft
Sf Boise River At Neal Bridge Nr Arrowrock Dam Id
USGS 13192200
360 cfs 7.2 ft
Deadwood River Bl Deadwood Res Nr Lowman Id
USGS 13236500
51 cfs 2.1 ft
Mf Salmon River At Mf Lodge Nr Yellow Pine Id
USGS 13309220
3,010 cfs 3.6 ft
Boise River Nr Twin Springs Id
USGS 13185000
2,730 cfs 8.5 ft
Yankee Fork Salmon River Nr Clayton Id
USGS 13296000
384 cfs 7.9 ft
Salmon River Bl Yankee Fork Nr Clayton Id
USGS 13296500
1,690 cfs 4.4 ft
Snotel Site Snowpack 24hr Change

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