The Whitewater River Run on the Jicarilla Apache Reservation Boundary to NF Boundary in New Mexico is a thrilling whitewater experience for advanced paddlers. The ideal streamflow range for this section is between 300 - 500 cfs. The class rating of this section ranges from III to V, with steep gradient drops, boulder fields, and technical rapids.

The segment mileage of this section is approximately 8.5 miles, beginning at the Jicarilla Apache Reservation Boundary and ending at the NF Boundary. The river rapids and obstacles in this section are numerous and challenging, including rapid names such as "The Nipple," "Saber Tooth," and "The Pencil Sharpener." Paddlers will encounter tight channels, large boulders, and steep drops throughout this section.

Specific regulations to this area include obtaining a permit from the Jicarilla Apache Nation Department of Game and Fish, as this section of the river runs through their reservation. Additionally, all boaters must wear a personal flotation device, and camping is only allowed in designated areas. It is also important to note that the river flow can change rapidly and unexpectedly due to rainstorms or snowmelt, and paddlers should always check current conditions before embarking on this section.