The whitewater river run from Headwaters (At Wilderness Boundary) to West Section Line Of Sec 28, T28S,R11W in California is a popular destination for whitewater rafting enthusiasts. The ideal streamflow range for this section of the river is between 1,000 and 3,000 cubic feet per second (cfs). This section is rated as class III-IV, meaning it is suitable for experienced paddlers with good technical skills.

The segment covers a distance of approximately 9 miles, with numerous rapids and obstacles along the way. Some of the rapids include Pinball, Little Widowmaker, and Powerhouse. The river also features several challenging drops and steep chutes, which require careful navigation.

There are specific regulations that visitors must adhere to when visiting this area. For example, all visitors must obtain a permit before entering the wilderness area, and fires are only allowed in designated fire rings. Additionally, visitors must pack out all trash and waste, and are not allowed to camp within 100 feet of the river.