The Whitewater River Run on Falls To Gold Lake Highway in California is a popular destination for whitewater rafting enthusiasts. The ideal streamflow range for this river is between 500 and 2,000 cubic feet per second (cfs), which can vary depending on the season. The river is classified as a class III to IV rapid, with some sections being more challenging than others. The segment mileage of the river is approximately 12 miles, starting from the Falls to Gold Lake Highway and ending at the Drum Powerhouse.

Some of the notable river rapids and obstacles in this section include the Toilet Bowl, which is a swirling rapid that can be challenging to navigate, and the S-Turns, which consist of a series of tight turns that require precise maneuvering. Other obstacles include boulders, drops, and waves, which can provide a thrilling and exhilarating experience for rafters.

There are specific regulations that apply to the Whitewater River Run, including restrictions on the use of alcohol and drugs, as well as the requirement that all participants wear appropriate safety gear, including helmets and life jackets. Additionally, there may be restrictions on the number of participants allowed on the river at any given time, so it is important to check with the local authorities before planning a rafting trip. Overall, the Whitewater River Run is an exciting and challenging destination for experienced whitewater rafters, and it is important to take all necessary safety precautions to ensure a safe and enjoyable trip.