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The Nine Mile Creek, located in the state of Utah, is a beautiful whitewater river run that offers a challenging experience for experienced kayakers and rafters. The ideal streamflow range for this river run is between 150 and 300 cubic feet per second (cfs), with the best time to go being during the months of May and June.

The Nine Mile Creek is rated as a Class III-IV river, offering a thrilling experience for those who are looking for a more advanced river run. This river run has a segment mileage of 9.4 miles, with rapids and obstacles that are sure to keep you on your toes.

Some of the specific river rapids and obstacles that you can expect to encounter on the Nine Mile Creek include the Mine Drop, which is a steep, technical drop that requires precise maneuvering, and the S-Turn, which is a narrow, twisting section of the river that requires quick reflexes and good control of your vessel.

In terms of regulations, users of the Nine Mile Creek are required to obtain a permit from the Utah Division of Parks and Recreation before accessing the river. Additionally, users are required to follow all applicable safety regulations and guidelines, including wearing personal flotation devices (PFDs) at all times while on the river.

Overall, the Nine Mile Creek is a beautiful and challenging whitewater river run that offers a thrilling experience for experienced kayakers and rafters. With its ideal streamflow range, class rating, segment mileage, and specific river rapids and obstacles, it is no wonder why this river run is a favorite among many whitewater enthusiasts.