The Whitewater River Run, located in Washington state, is a popular destination for kayakers and rafters. The ideal streamflow range for this run is between 800-2000 cfs. The class rating for this run is Class III to IV, making it suitable for intermediate to advanced paddlers.

The run starts at USFS Road 63 and runs for approximately 11 miles, eventually ending at the confluence with the North Fork Skykomish River. Along the way, paddlers can expect to encounter a variety of rapids and obstacles, including Boulder Drop, S-Turn, and the Narrows.

It is important for paddlers to be aware of specific regulations in the area, including the requirement for a valid permit issued by the US Forest Service. Additionally, there are restrictions on the use of certain types of watercraft, such as motorized boats.

Multiple sources confirm these details about the Whitewater River Run, including American Whitewater and Washington Trails Association. Paddlers should always check current conditions and any potential hazards before embarking on any river run.