The Whitewater River run below the Dam at Knoll Lake to Confluence with East Clear Creek is a popular recreational activity in the state of Arizona. The ideal streamflow range for this run is between 100-300 cfs, and it is classified as a Class III-IV river. The segment mileage of this run is approximately 4.5 miles and is known for its challenging rapids and obstacles.

The river rapids and obstacles in this section include a series of drops and ledges, tight turns, and boulder gardens that require skilled maneuvering. The most challenging section of the run is the final mile before the confluence with East Clear Creek, which includes a steep drop followed by a narrow and technical gorge.

It is important to note that this section of the Whitewater River is within the Mogollon Rim Ranger District of the Coconino National Forest, and there are specific regulations in place to protect the natural resources. Visitors are required to obtain a permit from the ranger station before embarking on the run, and there are restrictions on group size, camping, and fire use. Additionally, visitors are expected to practice Leave No Trace principles and respect the natural environment.

In conclusion, the Whitewater River run below the Dam at Knoll Lake to Confluence with East Clear Creek is a challenging and exhilarating adventure for experienced paddlers. It is important to follow regulations and be prepared for the technical rapids and obstacles that are present on this run.