The ideal streamflow range for this section is between 600-2000 cfs. This section of the river is rated as a Class III-IV, which means it includes continuous rapids with challenging obstacles that require technical maneuvering. The segment covers 14 miles of the river and includes several rapids such as the Boulder Garden, Pinball, and The Chute. The Boulder Garden is a challenging rapid with a narrow channel and tight turns, while Pinball is a rapid with multiple boulders that create obstacles for kayakers and paddlers. The Chute is a technical rapid that requires precise maneuvering through a series of boulders.
The area has specific regulations that visitors must follow. A permit is required to access the river, and visitors must comply with the Leave No Trace principles. Additionally, motorized vehicles are not allowed in the area, and visitors must pack out all trash. The area is managed by the U.S. Forest Service, and visitors must follow their guidelines to ensure the safety of themselves and the environment.
| Last Updated | 2025-12-04 |
| River Levels | 232 cfs (3.18 ft) |
| Percent of Normal | 80% |
| Status | |
| Class Level | iii-iv |
| Elevation | ft |
| Streamflow Discharge | cfs |
| Gauge Height | ft |
| Reporting Streamgage | USGS 13302005 |
| Location | Reservations | Toilets |
|---|---|---|
Mosquito Flat Reservoir
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Mosquito Flat Reservoir Campground
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Little Bayhorse Camping Area
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Big Bayhorse
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Big Bayhorse Campground
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Bayhorse Campground
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