The Whitewater River Run is a popular stretch of river located in the Jefferson National Forest near the boundary of Virginia and West Virginia. This section of river runs from the confluence with Nettle Hollow to the confluence with Laurel Branch, covering a distance of approximately 7.5 miles.

The ideal streamflow range for this section of river is between 300 and 800 cubic feet per second (cfs). At lower flows, the river can be too shallow and rocky to navigate safely, while at higher flows, the rapids become more challenging and dangerous.

The class rating for this section of river ranges from Class II to Class III, with several challenging rapids and obstacles along the way. Some notable rapids include Baby Falls, Pinball, and S-Turn.

There are specific regulations that apply to this area, including restrictions on camping and fires. Visitors are also required to obtain a permit before using the river, which can be obtained from the Forest Service office.

In summary, the Whitewater River Run is a thrilling and challenging section of river that requires careful planning and preparation. With an ideal streamflow range of 300-800 cfs, a class rating of II-III, and several notable rapids and obstacles, this section of river is a must-visit for experienced whitewater enthusiasts.