The Whitewater River Run Sierra Vandera in Colorado is a popular destination for river enthusiasts. Its ideal streamflow range is between 300-800 cfs, which creates the perfect conditions for Class II and III rapids. The river run spans a total of 10 miles from its headwaters to the confluence with Los Pinos.

The first two miles of the river are considered Class II, with some technical terrain and obstacles such as rocks and small drops. The next three miles increase to a Class III rating, with bigger drops and faster currents. The final five miles are a mix of Class II and III rapids with the occasional Class IV.

One of the most popular rapids on this run is known as "Sawmill," which is a Class III rapid with a steep drop in the middle. There are also other notable rapids such as "Jaws," "Boulder Garden," and "Pinball."

The Whitewater River Run Sierra Vandera is regulated by the Bureau of Land Management, which requires all river users to wear personal flotation devices and helmets. The use of alcohol and drugs is strictly prohibited while on the river. Additionally, all river users must have proper permits and follow Leave No Trace principles to protect the environment.

Overall, the Whitewater River Run Sierra Vandera offers a thrilling and challenging experience for intermediate and advanced paddlers. It is important to check the streamflow levels and regulations before planning a trip to ensure a safe and enjoyable experience.