The Whitewater River Run NF Boundary to Above McCrystal Campground in New Mexico is a popular destination for kayakers and rafters looking for a thrilling experience. The ideal streamflow range for this run is between 500-1500 cfs. This section of the river is rated as class III-IV, which means it contains moderate to difficult rapids and requires experienced paddlers.

The segment mileage for this run is approximately 8 miles, which usually takes about 3-4 hours to complete. Some of the notable rapids and obstacles include "The Narrows," "The Squeeze," and "The Keening." These rapids require technical maneuvering and careful navigation.

There are specific regulations related to this area that paddlers need to be aware of. For instance, there is a mandatory portage at "The Narrows," which is a narrow and rocky section of the river that can be dangerous to navigate. Additionally, paddlers are required to wear personal floatation devices at all times while on the river.

In conclusion, the Whitewater River Run NF Boundary to Above McCrystal Campground is an exciting and challenging run that requires experienced paddlers. It is important to check the streamflow range, understand the class rating, and be familiar with the specific rapids and obstacles. Paddlers should also be aware of the regulations related to the area and take necessary safety precautions.