The South Fork Payette is a popular river run in Idaho, known for its technical rapids and scenic beauty. The ideal streamflow range for this river is between 1,000 and 3,000 cfs, with the highest flows occurring during spring runoff in May and June. The river is rated as Class III-IV, with challenging rapids such as Staircase, Bronco Billy, and the infamous Tappan Falls. The total segment mileage for the South Fork Payette is approximately 28 miles, with most trips taking place on the lower 20 miles of the river.

One of the most notable obstacles on this run is Tappan Falls, a Class V waterfall that requires expert-level skills and experience to navigate safely. Other rapids on the river include Staircase, a technical rapid with multiple drops, and Bronco Billy, a steep and fast-moving section of the river.

Visitors to the area should be aware of specific regulations to the South Fork Payette. The river is managed by the Boise National Forest, and a permit is required for all commercial and private trips. Additionally, all boaters must wear personal flotation devices (PFDs) at all times while on the river. Camping along the river is allowed at designated sites, but visitors should be aware of Leave No Trace principles and pack out all trash. Overall, the South Fork Payette is a challenging and rewarding river run for experienced boaters in Idaho.