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The Whitewater River Run Wilderness Boundary to Trailhead in Utah is a popular whitewater rafting destination. The ideal streamflow range for this stretch is between 500 and 3000 cfs. The river is rated as Class III, with some Class IV sections. The segment is approximately 15 miles in length and contains numerous rapids, including Big Drop 2, which is a challenging Class IV rapid.

There are specific regulations for this area, including a permit system for overnight camping. Visitors must obtain a permit from the Bureau of Land Management in advance. Additionally, visitors must follow Leave No Trace principles and pack out all trash. There are also restrictions on the use of fires and camping in designated areas only.