The Whitewater River is a popular destination for kayakers and rafters looking for a challenging run in the Goat Rocks Wilderness in Washington State. The ideal streamflow range for this river is between 1,000 and 3,000 cubic feet per second (cfs) for an enjoyable and safe experience.

This section of the Whitewater River is rated as Class III-IV, meaning that it features moderate to difficult rapids with high waves, steep drops, and obstacles that require technical river skills. The total segment mileage of this section is approximately 10 miles, running from the Goat Rocks Wilderness boundary to the confluence with Muddy Fork Cowlitz River.

Some of the specific rapids and obstacles on this run include Roughhouse Falls, a 15-foot drop that requires precise navigation, and Corkscrew, a rapid with a sharp turn and large waves. Other notable rapids include The Slot, The Squeeze, and The Boulders.

In terms of regulations, all visitors to the area must obtain a wilderness permit from the U.S. Forest Service. In addition, visitors should be aware of Leave No Trace principles and be prepared to pack out all trash and waste. Finally, visitors should be respectful of the natural environment and avoid damaging vegetation or disturbing wildlife.