The Sevenmile Creek to Willamette National Forest Boundary run is a popular whitewater river run located in the state of Oregon. The ideal streamflow range for this run is between 800-4000 cfs, with the best conditions occurring during the spring season. This run is classified as a Class III-IV, with challenging rapids and obstacles throughout the 8-mile segment.

Some of the notable rapids on this run include Pinball, Boulder Drop, and S-Turn. These rapids are characterized by large waves, holes, and steep drops, providing an exciting challenge for experienced whitewater paddlers. Obstacles such as logs and strainers can also be found on this run, so paddlers should exercise caution.

In terms of regulations, this run is located within the Willamette National Forest and is subject to specific rules. Paddlers are required to obtain a permit before embarking on this run, and must follow all Leave No Trace principles to protect the environment. Additionally, motorized vehicles are prohibited in the area, and campfires are only allowed in designated areas.

Overall, the Sevenmile Creek to Willamette National Forest Boundary run offers an exciting and challenging whitewater experience for experienced paddlers. With proper preparation and adherence to regulations, paddlers can safely enjoy the beautiful scenery and thrilling rapids of this run.