The Whitewater River run from Headwaters to Confluence with Bright Angel Creek in Arizona is an exciting adventure for whitewater enthusiasts. The ideal streamflow range for this run is between 500 and 1,500 cfs, with the best time to go being from May to June. The Class rating for this run is Class III to IV, with some sections reaching Class V during high water. The segment mileage for this run is approximately 14 miles.

There are some specific river rapids and obstacles to be aware of while on this run. The first major rapid is called Upper Tapeats, which is a Class IV rapid that requires technical maneuvering. Another significant rapid is Lower Tapeats, which is a Class V rapid with a large hole that can flip rafts and cause serious problems for boaters. There are also several smaller rapids and chutes throughout the run that require careful navigation.

It is important to note that there are specific regulations in place for this area. A backcountry permit is required for overnight trips, and there are strict regulations on group size and camping locations. Additionally, all visitors must follow Leave No Trace principles and pack out all trash. Overall, the Whitewater River run is a challenging and exciting adventure for experienced whitewater enthusiasts.