The ideal streamflow range for the river is between 500-2000 cfs, which typically occurs from May to June. The river is rated as a Class III-IV, making it a challenging run for intermediate to advanced paddlers. The segment mileage for the river run is approximately 25 miles, starting at the Sweetwater Gap and ending at the town of Alcova.
The river features several notable rapids and obstacles, including "Devil's Gate," a Class IV rapid that requires precise maneuvering, and "Big Rock," a Class III technical rapid with large boulders and strong currents. The river also has several smaller rapids and fast-moving channels that add to the overall excitement of the run.
When planning a trip to the Sweetwater River, it is important to note specific regulations in the area. The river is located within the jurisdiction of the Bureau of Land Management (BLM), and visitors must obtain a permit to use the area. Additionally, camping is only allowed in designated campsites, and visitors must practice Leave No Trace principles to help preserve the natural environment.
In conclusion, the Sweetwater River is a challenging and exciting whitewater river run in Wyoming. With its ideal streamflow range, Class III-IV rating, notable rapids and obstacles, and specific regulations, it offers a unique and thrilling experience for experienced paddlers.
| Last Updated | 2025-06-28 |
| River Levels | 610 cfs (4.56 ft) |
| Percent of Normal | 46% |
| Status | |
| Class Level | iii-iv |
| Elevation | ft |
| Streamflow Discharge | cfs |
| Gauge Height | ft |
| Reporting Streamgage | USGS 06638090 |