The Whitewater River Run in Wenatchee National Forest is a popular destination for whitewater rafting enthusiasts. The ideal streamflow range for the run is between 1000-5000 cfs. The segment mileage of the run is approximately 11 miles. The class rating of the run is class III-IV, which means it is suitable for intermediate to advanced rafters.

The river features several exciting rapids and obstacles, including Boulder Drop, Brain Damage, and Snowblind. Boulder Drop is a class IV rapid that requires precise maneuvering to navigate through the boulder garden. Brain Damage is a challenging class III+ rapid that requires rafters to navigate through a narrow chute while avoiding large rocks. Snowblind is a technical class III rapid that requires sharp turns and quick thinking to avoid rocks and other obstacles.

There are several regulations that must be followed while on the Whitewater River Run. Rafters must wear personal flotation devices at all times while on the river. Alcohol and drugs are prohibited on the river, and littering is not allowed. Rafters must also follow Leave No Trace principles to protect the natural environment.

Overall, the Whitewater River Run is an exciting and challenging rafting destination for experienced rafters. It offers a variety of rapids and obstacles, and there are regulations in place to ensure the safety and preservation of the area.