The Whitewater River Run in California is a popular destination for kayakers and rafters, featuring challenging rapids and stunning natural scenery. The ideal streamflow range for the section of the river from Sec 17, T25N, R14E to the confluence with Last Chance Creek is between 200 and 500 cubic feet per second (cfs). At this range, the river is classified as a Class III to IV, which means it features moderate to difficult rapids with significant drops and powerful currents.

The segment mileage of this section of the Whitewater River Run is approximately 8 miles, with several notable obstacles and rapids along the way. Some of the most challenging rapids include "Chili Bar," "Troublemaker," and "Killer Fang Falls," which require technical skill and careful maneuvering to navigate safely.

It is important to note that the Whitewater River Run is subject to specific regulations in order to protect both the environment and the safety of visitors. For example, all boaters must wear a properly fitting personal flotation device (PFD) at all times, and motorized boats are not allowed on certain sections of the river. Additionally, there are specific rules governing camping and fires in the area, and visitors are encouraged to respect the natural beauty of the river and its surroundings.