The ideal streamflow range for this section is between 500 and 1,500 cubic feet per second (cfs), which provides enough water for a fun and exciting run without being too dangerous.
The Box Canyon section is rated as a Class IV-V run, meaning it is recommended for experienced paddlers only due to its steep drops, narrow channels, and large obstacles. The segment mileage for this section is approximately 8 miles, with multiple challenging rapids such as The S-Turn, The Notch, and The Box.
Specific regulations for the Box Canyon section include a permit system, with a limited number of permits available per day to help manage the high use of the area. It is also required to wear a personal flotation device (PFD) and a helmet while on the river.
| Last Updated | |
| River Levels | 0 cfs ( ft) |
| Percent of Normal | +100% |
| Optimal Range | 500-1500 cfs |
| Status | Too Low |
| Class Level | iv-v |
| Elevation | ft |
| Streamflow Discharge | cfs |
| Gauge Height | ft |
| Reporting Streamgage | USGS 13095360 |