The Whitewater River run in California is a popular destination for kayaking and rafting enthusiasts. The ideal streamflow range for this river segment is between 500 and 2,500 cfs. The class rating for this section of the river is III-IV, making it suitable for intermediate to advanced paddlers. This 19-mile segment includes several challenging rapids and obstacles such as the "Hell Hole" and "Triple Drop."

As a popular recreational area, there are specific regulations in place to ensure the safety of visitors and the preservation of the environment. The use of personal flotation devices is mandatory, and visitors must adhere to all posted signs and closures. Additionally, visitors are required to pack out all trash and leave the area in the same condition as they found it.

In summary, the Whitewater River run in California is a challenging and exciting destination for intermediate to advanced kayakers and rafters. With an ideal streamflow range between 500 and 2,500 cfs, this segment of the river offers numerous rapids and obstacles for visitors to enjoy. As with all recreational areas, visitors should adhere to specific regulations to ensure their safety and preserve the environment.