The Whitewater River Run on the Gauley River in West Virginia is a popular destination for thrill-seekers and adventure enthusiasts. The ideal streamflow range for this river is between 2,000-5,000 cubic feet per second (cfs). The segment of the river that is commonly run begins below Summersville Lake and ends at the town of Swiss. This section of the river is classified as a Class III-IV, and contains numerous rapids and obstacles that require skill and experience to navigate.

Some of the specific rapids and obstacles on this segment of the river include Pillow Rock, Lost Paddle, Iron Ring, and Sweet's Falls. The rapids on this section of the river are known for their steep drops, strong currents, and technical challenges. The entire segment of the river is approximately 12 miles long, and typically takes 4-6 hours to complete.

There are specific regulations that apply to the Whitewater River Run, including a requirement for all participants to wear appropriate safety gear, such as helmets and life jackets. Additionally, there are restrictions on the number of people allowed on the river at any one time, and certain sections of the river may be closed during high water or other hazardous conditions.

Overall, the Whitewater River Run is a challenging and rewarding experience for experienced whitewater rafters. However, it is important to always follow safety guidelines and regulations to ensure a safe and enjoyable trip.