The Whitewater River Run in New Mexico stretches from the Aldo Wilderness Boundary to the Nf Boundary. The ideal streamflow range for this run is between 400-800 cfs. The class rating for this run is class III-IV, making it suitable for intermediate to advanced paddlers. The segment mileage is around 8 miles, and it features several challenging rapids and obstacles, including the notorious "Box" rapid. Other notable rapids include "Pinball" and "Razorblade."

In terms of regulations, the area is managed by the US Forest Service, and a permit is required for overnight trips. Additionally, the use of motors is prohibited on this section of the river. It is important for paddlers to practice Leave No Trace principles and respect the natural beauty of the area.