The Whitewater River Run is a popular rafting destination located in California. This section of the river runs from Source Sec 24, T6N, R21E to Centerville Flat and offers a range of challenges for experienced rafters. The ideal streamflow range for this section of the river is between 500 and 1,500 cubic feet per second (cfs), with the optimal time to raft being in the spring.

The Whitewater River Run is rated as a Class III to IV rapid, meaning that it can be challenging for intermediate to advanced rafters. The segment mileage for this run is approximately 12 miles, with plenty of rapids and obstacles along the way. Some of the specific rapids to look out for include Bulldog, S-Turn, and Zippy.

As for regulations, all rafters must wear a life jacket and helmet at all times while on the river. Additionally, there are restrictions on the use of glass containers and alcohol is not allowed on the river. It is important to check with local authorities for any current regulations or restrictions before planning a trip.

Overall, the Whitewater River Run is a thrilling and challenging adventure for experienced rafters. It is important to plan carefully, check streamflow conditions, and follow all regulations to ensure a safe and enjoyable trip.