The ideal streamflow range for this run is between 1,500 and 5,000 cubic feet per second (cfs). The class rating for this section of the river is class III+, with some class IV rapids.
The segment mileage for this run is approximately 12 miles and includes several notable rapids, including Boulder Garden, Tumbleweed, and Cataldo Falls. Boulder Garden is a technical rapid with a large boulder in the center of the channel, requiring precise navigation. Tumbleweed is a steep, narrow chute with a large boulder at the bottom, which can create a large hole. Cataldo Falls is a dramatic drop, which requires careful scouting and experienced paddling.
Regulations for this area include the requirement of a permit to run the river and a minimum of two participants per group. Additionally, all participants must wear a Coast Guard approved personal flotation device and a helmet. The use of alcohol and drugs is strictly prohibited on the river.
| Last Updated | 2025-12-18 |
| River Levels | 748 cfs (58.23 ft) |
| Percent of Normal | 722% |
| Status | |
| Class Level | iii+-iv |
| Elevation | ft |
| Streamflow Discharge | cfs |
| Gauge Height | ft |
| Reporting Streamgage | USGS 12413000 |