.

The Whitewater River Run from Headwaters to Chicago Ravine is a popular whitewater rafting destination in California. The ideal streamflow range for this run is between 500 and 1,500 cfs, providing enough water for a thrilling ride but not too much as to be dangerous. The segment mileage for this run is approximately 7 miles, consisting of class II-IV rapids.

One of the most notable rapids on this run is called "Rock Garden," which is a class IV rapid that requires technical maneuvering to navigate safely. Other rapids include "Lower Falls" and "Washing Machine," both class III rapids that offer exciting drops and waves.

To ensure safety and preserve the natural environment, there are specific regulations in place for this area. For example, all boaters must wear personal floatation devices (PFDs) at all times and must not litter or disturb the area's wildlife. Additionally, there is a permit system in place for commercial outfitters to ensure proper management and safety protocols.

Overall, the Whitewater River Run from Headwaters to Chicago Ravine is a thrilling and scenic adventure for whitewater enthusiasts. However, it's important to adhere to regulations and safety precautions to ensure a safe and enjoyable experience for all.