Fish Creek is a popular whitewater river run located in the state of Utah. The ideal streamflow range for this river is between 800 and 1,500 cfs. This streamflow range is best during the spring and early summer months when the snowmelt is at its peak. The class rating for Fish Creek is Class III-IV, making it a challenging and exciting run for experienced paddlers. The segment mileage of the river is approximately 6 miles, which includes a mix of calm stretches and challenging rapids, including the famous "Toilet Bowl" rapid.

One of the most notable obstacles on the Fish Creek run is the "Toilet Bowl" rapid, which is a Class IV rapid that requires precise navigation and technical skill to safely navigate. Other notable rapids on the run include "Upper Fishtail" and "Lower Fishtail," both of which are Class III rapids that require strong maneuvers to navigate. The river also features several large boulders and tight turns that add to the challenge of the run.

Regulations for the Fish Creek run include a permit requirement for all paddlers, as well as a strict Leave No Trace policy to protect the natural environment of the area. Paddlers are also required to wear appropriate safety gear, including a helmet and personal flotation device, and to have a basic understanding of whitewater safety techniques. Overall, Fish Creek is a thrilling and challenging whitewater run that offers a unique and exciting paddling experience for experienced adventurers.