The ideal streamflow range for this river is between 1,000-2,000 cfs, which typically occurs in late May and early June. The river is rated as a class II-III, with some sections reaching class IV during peak flows. The segment mileage of the river run is 69 miles, starting at Clark Canyon Dam and ending at the confluence with the Big Hole River in Twin Bridges.
There are several rapids and obstacles to be aware of during the Beaverhead River run, including the "Stuarts Hole" and "Lone Pine Rapid." "Stuarts Hole" is a class III-IV rapid, which requires precise navigation through a tight channel with a large boulder in the center. "Lone Pine Rapid" is a class III drop with a large rock formation in the middle of the channel that requires a careful approach.
There are specific regulations to the area that must be followed when navigating the Beaverhead River. All boaters must have a Montana fishing license, and all watercraft must be registered with the state of Montana. Additionally, there are specific regulations regarding the use of motorized watercraft, so it is important to check with local authorities before planning a trip.
Overall, the Beaverhead River is a beautiful and challenging whitewater run that attracts many visitors each year. It is important to be aware of the ideal streamflow range, class rating, segment mileage, specific river rapids/obstacles, and regulations to the area when planning a trip.
| Last Updated | 2025-06-28 |
| River Levels | 499 cfs (1.62 ft) |
| Percent of Normal | 89% |
| Status | |
| Class Level | ii-iii |
| Elevation | ft |
| Streamflow Discharge | cfs |
| Gauge Height | ft |
| Reporting Streamgage | USGS 06016000 |
| Location | Reservations | Toilets |
|---|---|---|
Barretts Park - USBR
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Clark Canyon Reservoir
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Bannack State Park
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Bannack State Park Campground
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