The Whitewater River Run, located in the state of Oregon, spans from the Headwaters to the Three Sisters Wilderness Boundary. The ideal streamflow range for this run is between 500-1,500 cubic feet per second (cfs), with the peak runoff occurring in late May to early June. The class rating of this run is class III-IV, with some challenging rapids and obstacles along the way.

The segment mileage for this run is approximately 6.5 miles, with steep, narrow canyons and beautiful natural scenery. Some of the most notable rapids and obstacles include the "Toilet Bowl," the "Chicken Shoot," and the "Double Drop." These offer exciting challenges for experienced kayakers and rafters.

There are specific regulations to the area, including a permit required for overnight camping and a limit of 12 people per group. Additionally, the use of portable toilets is required to protect the river's water quality.

Overall, the Whitewater River Run is a challenging and exciting experience for experienced kayakers and rafters. With stunning natural scenery and thrilling rapids, it is a must-visit for any adventure seeker.