The Whitewater River run in Montana stretches from the Custer Boundary to the Absaroka-Beartooth Wilderness Boundary. This segment covers 7.8 miles and is rated as a Class III-V run, with a recommended streamflow range of 1,000-2,000 cfs. The river is known for its challenging rapids, including the famous "Kitchen Sink" and "S-Turn" sections. It is recommended for experienced kayakers and rafters only, as the river can be dangerous and unpredictable.

There are specific regulations to the area, including permits and gear requirements. A permit is required for all river trips on the Whitewater River, and it is recommended to carry a first aid kit, emergency whistle, and personal flotation device. Additionally, all boaters must follow Leave No Trace principles and pack out all trash and waste.

Overall, the Whitewater River run in Montana is a challenging and exciting adventure for experienced kayakers and rafters. It is important to follow all regulations and safety guidelines to ensure a safe and enjoyable trip. Get driving directions.