* WHAT...Snow expected. Total snow accumulations between 5 and 9 inches below 7000 feet with around 10 to 14 inches above 7000 feet. Winds gusting as high as around 40 mph. * WHERE...Big Hole Mountains, Centennial Mountains - Island Park, Bear River Range, and Caribou Range. * WHEN...From 11 AM Thursday to 5 AM MST Saturday. * IMPACTS...Travel could be very difficult. The hazardous conditions could impact the Thursday evening and Friday morning commutes. Gusty winds could bring down tree branches.
The ideal streamflow range for this run is between 1500 and 3000 cfs. This section of the river is rated as a Class III to IV difficulty, with some rapids reaching Class V during peak flows. The segment mileage for this run is approximately 6 miles.
There are several notable rapids and obstacles along this section of the river, including Widowmaker, Jacob's Ladder, Suicide Falls, and Trashcan. Widowmaker is a Class IV+ rapid that requires precise maneuvering to navigate safely. Jacob's Ladder is a steep, technical rapid that drops 15 feet in a short distance. Suicide Falls is a Class V rapid that requires expert-level skills and should only be attempted by experienced kayakers. Trashcan is a large hydraulic feature that can be dangerous if not navigated properly.
Specific regulations for this area include a requirement for all boaters to wear a personal flotation device and a helmet. Additionally, motorized watercraft are not allowed on this section of the river. It is also important to note that this section of the river is only recommended for experienced whitewater enthusiasts, as the rapids and obstacles can be extremely challenging.
| Last Updated | 2025-12-17 |
| River Levels | 718 cfs (3.34 ft) |
| Percent of Normal | 60% |
| Status | |
| Class Level | iii-v |
| Elevation | ft |
| Streamflow Discharge | cfs |
| Gauge Height | ft |
| Reporting Streamgage | USGS 13042500 |
| Location | Reservations | Toilets |
|---|---|---|
Buffalo Campground
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Box Canyon Campground
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McCrea Bridge
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Buttermilk
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Buttermilk Campground
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McCrea Bridge Campground
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