The Whitewater River Run in Washington State is a popular spot for kayaking and rafting enthusiasts. The ideal streamflow range for this run is between 800-3000 cfs. The segment mileage of this run is around 8 miles, which takes approximately 2-3 hours to complete. This run is rated as class III-IV, making it a challenging but manageable run for experienced kayakers and rafters.

The Whitewater River Run has several notable rapids and obstacles, including "Pinball," a series of rocks and drops that require precise maneuvering, and "The Choice," a rapid that requires careful navigation through a narrow channel. There are also several large boulders and steep drops along the run that add to the excitement.

It's important to note that the Whitewater River Run is located in a protected area, and there are specific regulations in place to ensure its preservation. The use of motorized equipment is prohibited, and visitors are required to obtain a permit before accessing the river. Additionally, visitors are expected to practice Leave No Trace principles and respect the natural environment.

In conclusion, the Whitewater River Run is a thrilling and challenging run for experienced kayakers and rafters. Its ideal streamflow range, class rating, and segment mileage make it a desirable location for those seeking an exciting adventure. However, visitors should be aware of the specific regulations in place to preserve the area and should practice responsible outdoor ethics.