The Siletz River run is located in the state of Oregon and is a popular destination for whitewater enthusiasts. The ideal streamflow range for this river run is between 700-3000 cfs. The river is rated as a Class II-III, making it suitable for intermediate paddlers. The run covers a distance of approximately 10 miles, starting at the Upper Siletz Falls and ending at the Siletz Bay.

Several rapids and obstacles can be found throughout the river run, including the Upper Siletz Falls, the Canyon, and Devil's Punchbowl. The Upper Siletz Falls is a Class III rapid and requires some technical maneuvering. The Canyon is a Class II rapid and is a popular spot for swimming and cliff jumping. Devil's Punchbowl is a Class III rapid with a large boulder in the middle of the river that requires careful navigation.

Specific regulations apply to the Siletz River run. The river is open to non-motorized boats only, and all paddlers are required to wear a personal flotation device (PFD) at all times. Additionally, the use of alcohol and drugs is strictly prohibited on the river.

In conclusion, the Siletz River run in Oregon is a popular destination for whitewater enthusiasts. With an ideal streamflow range between 700-3000 cfs and a Class II-III rating, the run covers a distance of approximately 10 miles and includes various rapids and obstacles. Specific regulations apply to the area, including non-motorized boats only and the use of PFDs at all times.