The Otter Creek to Blackwater segment of the Whitewater River in West Virginia is a popular destination for kayakers and canoeists. The ideal streamflow range for this segment is between 400-800 cfs, although some experienced paddlers may attempt it at higher flows. The class rating for this segment is III-IV, with challenging rapids and obstacles throughout the course of the run.

The segment covers a distance of approximately 9 miles, starting at Otter Creek and ending at the confluence with Blackwater River. Some of the notable rapids on this run include "Otter Slide," "Top Drop," and "Staircase." Paddlers should be aware of potential hazards such as undercut rocks, strainers, and log jams.

There are specific regulations in place for this area, including a requirement for a permit from the West Virginia Department of Natural Resources. Additionally, all paddlers must wear a personal flotation device and carry a whistle and throw rope. There are also restrictions on camping and fires in the area.