The Whitewater River run in Boise National Forest is a popular destination for white water enthusiasts in Idaho. The ideal streamflow range for this run is between 1,000 to 3,000 cfs, which typically occurs during the spring runoff season. This 9.5-mile segment is rated as a class II-III rapid, making it suitable for intermediate paddlers.

The river features several notable rapids, including the "Swirly Canyon" and "Elkhorn." There are also several large boulders and tree jams that paddlers must navigate around. It is important to note that there are no major waterfalls or drops on this run.

Specific regulations for this area include a limit of 12 people per group and a requirement for all paddlers to wear personal flotation devices. Additionally, boaters must stay within the river channel and not disturb the natural vegetation or wildlife in the area.

Overall, the Whitewater River run in Boise National Forest offers a challenging and exciting experience for intermediate paddlers. It is important to check current streamflow conditions and follow all regulations to ensure a safe and enjoyable trip.