The White Salmon River, which includes the Summit Creek to Mouth of Little Klickitat segment, is a popular whitewater run for kayakers and rafters in Washington state. The ideal streamflow range for this section is between 700-3000 cfs, with the best time to run being from May to September. The segment has a class rating of III-IV, with several notable rapids, including BZ Falls and Corkscrew.

The Summit Creek to Mouth of Little Klickitat segment is approximately 9 miles long, and takes around 3-4 hours to complete. Along the way, paddlers will encounter several obstacles, including rocks, drops, and chutes. BZ Falls is a particularly challenging rapid, with a steep drop and strong current that requires precise navigation.

There are several regulations in place to ensure the safety of paddlers and the preservation of the environment along the White Salmon River. All boaters are required to wear a personal flotation device, and commercial outfitters must be licensed and adhere to strict safety standards. Additionally, paddlers should be aware of seasonal closures and restrictions, as well as rules regarding camping and littering in the surrounding areas.