The Whitewater River Run is a popular paddling destination in California that spans over 200 miles from its headwaters in Sec. 20, T3S, R1W, HM to the Pacific Ocean. The ideal streamflow range for this river varies between 300-800 CFS, and this range is determined by the amount of snowmelt and rainfall in the area. The river is rated as Class III to IV, and paddlers must have a good deal of experience and skill to navigate its course.

The Whitewater River Run is divided into several segments, each with varying mileage and rapids. The Upper Whitewater segment is the most popular, covering a distance of 13 miles and offering a challenging Class IV rapids. The Middle Whitewater section is 8 miles long and has Class II and III rapids, while the Lower Whitewater section is a more leisurely 16-mile float with Class I and II rapids.

Paddlers must be aware of specific rapids and obstacles on the Whitewater River Run, including the S-turn rapid, the Meatgrinder, and the Terminator. It is important to check with local authorities for the latest information on river conditions and any potential hazards.

There are also specific regulations to the area, including permits for overnight camping and restrictions on fires. Additionally, paddlers should be aware of the Leave No Trace principles and practice responsible outdoor ethics when visiting the Whitewater River Run.

Overall, the Whitewater River Run is a thrilling and challenging destination for experienced paddlers. It is important to plan ahead, check river conditions, and follow all regulations to ensure a safe and enjoyable trip.