The Whitewater River Run from High Creek Lake to NF Boundary in Idaho is a popular destination for whitewater enthusiasts. The ideal streamflow range for this run is typically between 700 and 1,200 cubic feet per second (cfs), with optimal conditions occurring in the early summer months. It is classified as a Class III-IV run, with steep drops, boulder gardens, and technical rapids that require advanced skills and experience.

The total segment mileage for this run is approximately 8 miles, with some of the most notable rapids including Pinball, S-Turn, and The Maze. These rapids are known for their narrow channels, large boulders, and challenging features that require careful navigation and precise maneuvering.

Regulations for the area include a required permit for all river users, which can be obtained through the Forest Service or local outfitters. Additionally, all users are required to follow Leave No Trace principles, including proper disposal of waste and minimizing impact on the surrounding environment.

Overall, the Whitewater River Run from High Creek Lake to NF Boundary is a thrilling and challenging adventure for experienced whitewater enthusiasts. It is important to check current streamflow conditions and obtain all necessary permits and equipment before embarking on this run.