The ideal streamflow range for this section of the Colorado River is between 4,000 and 12,000 cubic feet per second (cfs). The class rating for the rapids is a mix of Class III and IV, with some technical maneuvers required. The segment mileage for the run is approximately 15 miles.
Some of the specific rapids and obstacles in No Man's Canyon include Hades Hole, a Class IV rapid with a large and steep drop, and the Notch, a narrow and technical section that requires precise maneuvering. Additionally, there are numerous rocks and boulders throughout the run that require careful navigation.
There are specific regulations in place for this area, including a permit requirement for all overnight trips and a limit on the number of visitors allowed per day. Additionally, visitors are required to pack out all trash and follow Leave No Trace principles to minimize impact on the environment.
| Last Updated | 2025-06-28 |
| River Levels | 162 cfs (6.14 ft) |
| Percent of Normal | 0% |
| Status | |
| Class Level | iii-iv |
| Elevation | ft |
| Streamflow Discharge | cfs |
| Gauge Height | ft |
| Reporting Streamgage | USGS 09333500 |