The Whitewater River Run in the state of Washington is an exciting adventure for experienced kayakers and rafters. The ideal streamflow range for this river run is between 800-2000 cfs. The class rating ranges from Class III to IV, with some sections being more technical than others.

The segment mileage for the Whitewater River Run is approximately 22 miles, starting at the headwaters and ending at the southern boundary of Olympic National Park. The river is known for its challenging rapids and obstacles, including Boulder Drop, which is a Class IV rapid that requires precise maneuvering.

There are specific regulations that apply to the Whitewater River Run. For example, all kayakers and rafters are required to wear a personal flotation device (PFD) and a helmet. Additionally, the use of alcohol and drugs is strictly prohibited on the river. It is important to note that the Whitewater River Run is recommended for experienced paddlers only, as the rapids can be dangerous for those who are not familiar with the river.

In conclusion, the Whitewater River Run is an exciting and challenging adventure that offers experienced paddlers a chance to test their skills on a beautiful and scenic river. It is important to follow all regulations and safety guidelines to ensure a safe and enjoyable experience.