The whitewater river run Rincon La Vaca -- Headwaters To Confluence With Los Pinos is a challenging and scenic adventure located in southwestern Colorado. The ideal streamflow range for this run is between 500 and 2,000 cfs, making it accessible for experienced kayakers and rafters.

The class rating for this run ranges from Class III to Class IV, offering a thrilling experience with exciting rapids and obstacles. This river run covers a distance of approximately 6.5 miles, starting at the headwaters and ending at the confluence with Los Pinos.

Some of the notable rapids and obstacles along the route include the Slide, the Ribcage, and the Headwall. These rapids require technical maneuvering and precise navigation to successfully navigate through them.

In terms of regulations, all boaters must have a valid Colorado River Outfitter License and comply with all state laws and regulations. There are also camping restrictions in the area, and visitors are advised to check with local authorities for current regulations.

Overall, the Rincon La Vaca -- Headwaters To Confluence With Los Pinos river run offers a challenging and rewarding adventure for experienced boaters, with exciting rapids and stunning scenery along the way.