The Whitewater River Run Headwaters in Sec 8, T1S, R31W to NF Boundary at Acorn, AR is one of the best whitewater runs in Arkansas. The ideal streamflow range for this section is between 350 and 700 cfs. It is rated as Class II-III, making it suitable for intermediate paddlers. The segment mileage is around 7 miles, starting from the headwaters and ending at the National Forest boundary.

There are several rapids and obstacles along the way, including Suckhole, Cat Rock, and the Narrows. The Suckhole is a particularly challenging rapid that requires precise maneuvering to avoid getting sucked into a hydraulic. Cat Rock is another notable feature of the run, which requires boaters to navigate sharp turns while avoiding rocks.

There are specific regulations that apply to this area, including a limit of one watercraft per person, per trip. Additionally, all watercraft must be registered with the Arkansas Game and Fish Commission. It is also important to note that the run is only open during certain times of the year, typically from March to June.

Overall, the Whitewater River Run Headwaters in Sec 8, T1S, R31W to NF Boundary at Acorn, AR is a thrilling and challenging whitewater run that is suitable for intermediate paddlers. With its rapids, obstacles, and specific regulations, it offers a unique and exciting experience for anyone looking to explore the Arkansas wilderness.