The ideal streamflow range for the river is between 300-1,500 cubic feet per second (cfs), with the best time to go being in June when the snowmelt is at its peak.
The river is rated as a class II-III, with some sections reaching class IV during high water. The segment mileage of the river varies depending on the section you choose to run, but the most popular section for whitewater rafting is the 18-mile stretch from Melrose to Brownes Bridge.
The river rapids and obstacles on the Big Hole River include several class III rapids, such as Notch Bottom and Divide Bridge, as well as a few class IV rapids like the famous Mudd Creek. The river is also known for its deep pools and long riffles, making it a great destination for fly fishing as well.
There are specific regulations in place for the Big Hole River, including catch-and-release policies for certain fish species and restrictions on the use of lead tackle. It is important to check with local authorities and follow all regulations when planning a trip on the river.
| Last Updated | 2025-06-28 |
| River Levels | 4180 cfs (5.73 ft) |
| Percent of Normal | 33% |
| Status | |
| Class Level | ii-iii |
| Elevation | ft |
| Streamflow Discharge | cfs |
| Gauge Height | ft |
| Reporting Streamgage | USGS 06025250 |
| Location | Reservations | Toilets |
|---|---|---|
Divide Bridge Campground
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Divide Bridge
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Maidenrock FAS
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Greenwood Bottoms FAS
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Salmon Fly FAS
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Canyon Creek Cabin
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