The Whitewater River Run from Confluence with Kanab Creek to Spencer Canyon in Arizona is a thrilling and exciting adventure for skilled kayakers and rafters. The ideal streamflow range for this run is between 100 and 500 cfs. The segment mileage of this run is approximately 11 miles, with a class rating of III-IV. This means that the run contains challenging rapids, waves, and obstacles that require strong paddling skills and experience.

Some of the specific rapids and obstacles on this run include House Rock, Red Slide, and the Waterfall. These obstacles require precise navigation and good decision-making skills to avoid accidents and injuries. The Waterfall is particularly challenging and requires boaters to scout the rapid before running it.

To regulate the area, the Bureau of Land Management has set specific regulations for visitors. All visitors are required to obtain a permit before entering the area and are expected to follow all the rules and regulations set out in the permit. Visitors are also required to practice Leave No Trace principles and pack out all their trash.

In conclusion, the Whitewater River Run from Confluence with Kanab Creek to Spencer Canyon is a challenging and exciting adventure that requires skilled paddling. The area is regulated by the Bureau of Land Management, and visitors are required to follow all the rules and regulations set out in the permit.