The Clearwater River in Idaho offers an exciting whitewater adventure for rafters and kayakers. The ideal streamflow range for the river is between 10,000 and 20,000 cfs, which typically occurs during the spring runoff season from May to early June. The river is rated as a class III-IV, with challenging rapids and obstacles that require technical skills and experience. The segment mileage of the river run is around 30 miles, with access points at Orofino and Kooskia.

Some of the notable rapids and obstacles on the Clearwater River include Boat Eater, The Wall, Big Eddy, and Pipeline. These rapids are characterized by their large waves, tight channels, and steep drops, making them a thrilling challenge for experienced paddlers. However, due to the difficulty level of the river, it is recommended that only experienced paddlers attempt the Clearwater River.

The area is regulated by the Forest Service and requires a permit for overnight trips. There are also regulations regarding the use of campsites, campfires, and food storage to ensure the protection of the natural resources in the area. It is important to follow these regulations and practice Leave No Trace principles to preserve the beauty of the Clearwater River for future generations.