The South Fork Coquille River is a popular whitewater run located in Oregon. The ideal streamflow range for this river is between 700 and 1500 cubic feet per second (cfs). The river is rated as a class III-IV run, with a segment mileage of 8 miles. The river is known for its challenging rapids and obstacles, including "Boulder Creek Falls," "Logjam," and "S-Turn." It is important for paddlers to have previous whitewater experience before attempting this run.

Specific regulations for the South Fork Coquille River include a permit requirement for commercial outfitters and a limit on the number of commercial trips per season. Additionally, there are restrictions on camping and campfires along the river. Paddlers are encouraged to practice Leave No Trace principles and to respect the natural environment.

In summary, the South Fork Coquille River is a challenging and exciting whitewater run in Oregon, with an ideal streamflow range of 700-1500 cfs, a class III-IV rating, 8 miles of segment mileage, and specific rapids and obstacles. It is important to be aware of specific regulations for the area, including permit requirements for commercial outfitters and restrictions on camping and campfires.