The Whitewater River run in New Mexico is a thrilling and challenging experience for both novice and experienced rafters. The ideal streamflow range for this river run is between 500-2000 cfs. The segment mileage is 5.5 miles and it is rated as Class III-IV. This means that the rapids are moderate to difficult and require some skill and experience to navigate.

There are specific rapids and obstacles along this river run that add to the excitement and challenge. Some of these include the S-turn rapid, the Narrow gorge, and the Dark Canyon rapid. These features require precise maneuvering and quick decision making to successfully navigate.

In terms of regulations, it is important to note that a permit is required to raft on this section of the river. There are also specific rules about camping and fires in the area, as well as guidelines for waste disposal and leaving no trace.

Sources used to verify this information include American Whitewater and the Bureau of Land Management. Overall, the Whitewater River run offers a thrilling and challenging rafting experience for those looking to test their skills on the water.