The Whitewater River Run in Wyoming is an exciting adventure for experienced rafters. The ideal streamflow range for this run is between 1,000 and 4,000 cubic feet per second (cfs). The river is classified as a Class III-IV, meaning that it has moderately difficult rapids with high waves, narrow passages, and powerful currents. The segment mileage of this run is approximately 8.5 miles, starting from the Headwaters in the Gallatin Range and ending where the river parallels a two-lane highway.

The Whitewater River Run features several exciting rapids and obstacles, including The Kitchen Sink, a Class IV rapid with powerful waves and a tight chute. Other notable rapids include Box Elder, Zig Zag, and Big Kahuna. The river also features several boulder gardens and tight channels that require precise navigation.

The area is regulated by the Bureau of Land Management and requires a permit to use. It is important to note that the Whitewater River Run is not suitable for beginners. Rafters must have previous experience and be in good physical condition. Additionally, all rafters must wear a personal flotation device and a helmet.

In conclusion, the Whitewater River Run in Wyoming is an exciting adventure for experienced rafters. With its ideal streamflow range, Class III-IV rating, and challenging rapids, this run offers a thrilling experience for those seeking an adrenaline rush. However, it is important to follow regulations and safety guidelines to ensure a safe and enjoyable trip.