The Whitewater River Run in Maine is a popular destination for white water rafting enthusiasts. The ideal streamflow range for this run is between 2,000 and 3,000 cubic feet per second (cfs). The class rating for this run is considered to be Class II-IV, meaning it has moderate to difficult rapids.

The segment mileage for this run is approximately 10 miles, starting from Hilton Farm and ending at the Upper End of Canada Falls Lake. The run also includes Penobscot Lake and Brook.

Specific river rapids and obstacles on this run include Big Mama, Three Sisters, and Cribworks. These rapids are known for their technical challenges, including steep drops, tight turns, and powerful hydraulics.

Regulations for the Whitewater River Run include a mandatory safety briefing before starting the run, as well as requirements for proper safety gear such as helmets and life jackets. The run is also subject to seasonal restrictions and may be closed during times of high water or other hazardous conditions.

Overall, the Whitewater River Run offers a thrilling and challenging experience for experienced white water rafters. It is important to follow all safety regulations and guidelines to ensure a safe and enjoyable trip.