The Whitewater River Run from Headwaters Kennedy Creek to Confluence with Middle Fork Stanislaus in California is a popular destination for kayaking and rafting enthusiasts. The ideal streamflow range for this segment is between 1000 and 3000 cubic feet per second (cfs). The segment has a class rating of III-IV, which means it is best suited for intermediate to advanced paddlers. The total distance of this segment is around 10 miles.

The river is known for its challenging rapids, including the Class IV Troublemaker, which requires paddlers to navigate a narrow chute with large boulders. Another notable rapid is the Class III Thornberry, which features a tight bend with a technical drop. Paddlers should also be aware of the steep drops at the Class III+ Deer Creek Falls.

There are specific regulations to the area that paddlers should adhere to, including the requirement for a permit to access the river. The maximum group size allowed is 15 people, and all paddlers must wear personal flotation devices (PFDs) at all times. Additionally, motorized boats are not allowed on this segment of the river.