The Whitewater River run below Big Meadows Reservoir Dam to Sec 9 and 10, T39N, R3E in Colorado is a popular destination for whitewater rafting enthusiasts. The ideal streamflow range for this section is between 500-2000 cfs. The class rating for this section ranges from III-IV depending on the water level. The segment mileage is approximately 6 miles long and contains a variety of rapids and obstacles, including Rock Garden, Pinball, and S-Turn.

Rock Garden is a class III rapid that requires paddlers to navigate through a narrow chute with large boulders on either side. Pinball is a class IV rapid that features a series of large, unpredictable waves that can easily flip rafts. S-Turn is a class III rapid that requires precise maneuvering through a tight channel with two sharp turns.

As for regulations, this section of the Whitewater River is located on public land managed by the US Forest Service. A permit is not required for private boaters, but commercial outfitters must obtain a permit. Additionally, all boaters are required to wear personal flotation devices (PFDs) and follow Leave No Trace principles to minimize environmental impact.