Riffle Creek is a popular river run located in the state of Oregon. The ideal streamflow range for the river is between 500 and 1,500 cubic feet per second (cfs) during the spring and early summer months. It is classified as a Class III-IV rapid, with some sections reaching Class V during high water.

The segment mileage for Riffle Creek is approximately 11 miles, with some sections requiring portaging due to dangerous obstacles such as logjams and tight canyons. The river features several notable rapids, including Charlie's and Tumbleweed, which are known for their technicality and difficulty.

There are specific regulations in place for Riffle Creek, including a permit requirement for commercial river guides and restrictions on camping and fires along the river banks. It is important for visitors to review and adhere to these regulations to ensure the safety of themselves and others.

Overall, Riffle Creek offers a challenging and exhilarating river run for experienced kayakers and rafters. It is important to check current streamflow levels and weather conditions before attempting the run, as water levels can fluctuate rapidly.