The ideal streamflow range for this section is between 200 and 400 cfs, although experienced paddlers may attempt it up to 500 cfs. The class rating for this section is Class III, with a few Class IV rapids.
The Muddy Creek section covers 14 miles, starting at the San Rafael Bridge and ending at the confluence with the Green River. Some of the notable rapids and obstacles in this section include S-Turn Rapid, Shark's Tooth, and the Muddy Creek Falls. Paddlers should be aware of the low-hanging trees and vegetation along the banks of the river, which can make maneuvering difficult.
There are specific regulations in place for this area, including a permit requirement to access the river and restrictions on camping. Paddlers must obtain a permit from the Bureau of Land Management before embarking on the Muddy Creek section. Additionally, camping is only allowed in designated areas and campfires are prohibited.
| Last Updated | 2025-06-28 |
| River Levels | 55 cfs (3.26 ft) |
| Percent of Normal | 44% |
| Status | |
| Class Level | iii-iv |
| Elevation | ft |
| Streamflow Discharge | cfs |
| Gauge Height | ft |
| Reporting Streamgage | USGS 10205030 |