Cow Creek is a popular whitewater river run located in the state of Wyoming. The ideal streamflow range for this river run is between 200-500 cfs, making it a moderate to high water level. This river run is rated as a class III-IV, which means that it has moderate to difficult rapids with irregular waves and hazards that require advanced maneuvering skills. The segment mileage of Cow Creek is approximately 5.5 miles, which can be completed in approximately 2-3 hours.

Some of the specific rapids and obstacles that can be encountered along Cow Creek include Cow Paddle, Lemon Drop, and the Washing Machine. These rapids require paddlers to navigate through tight channels, steep drops, and powerful currents, making it an exciting and challenging river run.

To ensure safety and preserve the natural environment, there are specific regulations that must be followed while on Cow Creek. These include the use of personal flotation devices (PFDs) for all participants, strict adherence to Leave No Trace principles, and obtaining the necessary permits and permissions before entering the area.

Overall, Cow Creek is a thrilling and challenging whitewater river run that offers paddlers an exciting adventure in the beautiful wilderness of Wyoming.