The Whitewater River Run Confluence With Bear Creek To Confluence With Hanson Creek is a popular kayaking and rafting destination in Idaho. The ideal streamflow range for this section of the river is between 1,000 and 3,000 cubic feet per second (cfs), which typically occurs during the late spring and early summer months.

This section of the river is rated as a Class III-IV, meaning it is suitable for intermediate to advanced paddlers. The segment mileage is approximately 5 miles, with several exciting rapids and obstacles along the way.

One of the most notable rapids on this stretch of the river is called "Preston Falls," which is a Class IV drop that requires precise navigation to avoid large rocks and a steep drop. Other notable rapids include "Bear Creek Rapid" and "Hanson Creek Rapid."

In terms of regulations, all boaters are required to have a valid Idaho boater safety certificate, and all kayakers and rafters must wear a personal flotation device (PFD). Additionally, there are restrictions on the use of motorized boats in certain sections of the river, and all boaters are required to adhere to Leave No Trace principles to minimize their impact on the natural environment.