The Whitewater River Run from Confluence with Troublesome Creek to Confluence with South Fork Skykomish River in the state of Washington is a popular destination for whitewater enthusiasts. The ideal streamflow range for this section of the river is between 1000 and 3000 cubic feet per second (cfs). The class rating for this section of the river is a Class III to IV, depending on the water level.

The segment mileage of this section of the river is approximately 12 miles, and it features several specific river rapids and obstacles, including Boulder Drop, Railroad Rapids, and Golf Course Drop. These rapids are known for their technical difficulty and require skilled maneuvering.

There are specific regulations in place for this area, and all visitors must obtain a valid permit to use the river. Additionally, all visitors must wear a personal flotation device (PFD) at all times while on the river.

Overall, the Whitewater River Run from Confluence with Troublesome Creek to Confluence with South Fork Skykomish River is a challenging and thrilling destination for experienced whitewater rafters. It is important to adhere to all regulations and safety precautions while enjoying this section of the river.