The Whitewater River Run in Montana is a popular destination for kayakers and rafters looking for an exciting adventure. The ideal streamflow range for this run is between 500 and 2,000 cfs. The segment mileage is approximately 14 miles long, starting at Madison River, Sec. 10 T11S R1E and ending at Jackpine Rd #1209, Sec. 4, T12S R1E.

This run is rated as a Class III-IV, with some challenging rapids and obstacles, such as Kitchen Sink, House Rock, and Zigzag. It is recommended that only experienced paddlers attempt this run.

There are specific regulations to be aware of when planning a trip to this area. A permit is required to enter the Lee Metcalf Wilderness area, which the run passes through. Additionally, it is important to note that there are strict Leave No Trace principles that must be followed to protect the environment along the river.

Overall, the Whitewater River Run is a thrilling adventure for experienced paddlers. However, it is important to follow regulations and practice responsible outdoor behavior to ensure the safety of both individuals and the environment.