The Whitewater River Run from Headwaters in Russian Wilderness to Wilderness Boundary in California is a thrilling experience for seasoned whitewater enthusiasts. The ideal streamflow range for this run is between 500-1000 cfs, as lower flows can make the river too technical while higher flows can be too dangerous. It is rated as Class IV-V, making it suitable only for expert kayakers and rafters.

The segment mileage of this run is approximately 7 miles, with numerous challenging rapids, including Rapido, Pinball, and Slam Dunk. These rapids feature steep drops, tight channels, and powerful hydraulics that test the skills and abilities of even the most experienced paddlers.

There are specific regulations for this area, including a permit requirement for overnight camping and a strict carry-in, carry-out policy for all trash and waste. It is also important to note that this run is only accessible during certain times of the year, typically from late spring to early summer when snowmelt and rainfall create ideal water conditions.

Overall, the Whitewater River Run from Headwaters in Russian Wilderness to Wilderness Boundary is a challenging and exhilarating adventure for experienced whitewater enthusiasts. It is important to adhere to all regulations and safety guidelines to ensure a safe and enjoyable experience.