The Whitewater River Run is a popular whitewater rafting destination located in the state of Arizona. This section of the river spans from 0.1 miles above the Fish Barrier to the confluence with Black River and covers a total distance of 12 miles. The ideal streamflow range for this section of the river is between 500-2000 cfs. The class rating of the Whitewater River Run is Class III-IV, which means that it is suitable for intermediate to advanced paddlers with some experience in white water rafting.

Some of the specific river rapids and obstacles on this section of the river include the Pumphouse, the Wall, and the S-Turn. These rapids are known for their technical difficulty and require skilled maneuvering to navigate safely. The river also features numerous eddies and waves that create additional challenges for rafters.

There are specific regulations that apply to the Whitewater River Run. For example, all rafters are required to wear a personal flotation device (PFD) at all times while on the river. Additionally, rafts must be equipped with a throw bag and a whistle, and all participants must be familiar with basic water safety and rescue techniques.

Overall, the Whitewater River Run is a challenging and exciting whitewater rafting experience that offers paddlers the opportunity to test their skills and enjoy the rugged beauty of Arizona's wilderness.