The Whitewater River Run is a popular route for kayaking and rafting in the state of New Mexico. This route runs from the El Rito Ranger District Boundary to the Felipito Bridge and covers a distance of approximately 7 miles. The ideal streamflow range for this section of the river is between 300 to 700 cfs. The class rating for the Whitewater River Run is Class III+.

This section of the river features several rapids and obstacles, including the Little Arsenic Rapid, the Big Arsenic Rapid, and the Pinball Rapid. The Little Arsenic Rapid is a Class III rapid that requires precise maneuvering to navigate through the rocks and narrow channels. The Big Arsenic Rapid is a Class III+ rapid that features a steep drop and large waves. The Pinball Rapid is also a Class III+ rapid that requires paddlers to navigate through several boulders and turbulent waters.

There are specific regulations that apply to this area. The use of personal flotation devices (PFDs) is mandatory for all watercraft users. Additionally, all kayakers and rafters must wear helmets while on the river. There are also restrictions on the use of alcohol and drugs while on the river.

In conclusion, the Whitewater River Run from the El Rito Ranger District Boundary to Felipito Bridge is a thrilling adventure for experienced kayakers and rafters. With its ideal streamflow range, class rating, specific rapids and obstacles, and specific regulations, it is a must-visit destination for water sports enthusiasts in New Mexico.