The Whitewater River Run in Utah provides a thrilling adventure for whitewater enthusiasts. The ideal streamflow range for this run is between 300-800 cfs, which typically occurs during the spring runoff season. This run is rated as a class III-IV, with some challenging rapids and obstacles.

The segment mileage for this run is approximately 20 miles, starting from the headwaters north of Twenty-Five Mile Creek and ending at the confluence with Escalante River. Along the way, there are several exciting rapids, including "S-Turn," "Three Fords," and "Big Drop."

It is essential to note that this run is located within the Grand Staircase-Escalante National Monument, and therefore, specific regulations apply. Visitors must obtain a permit from the Bureau of Land Management to access the area. Additionally, visitors are required to follow Leave No Trace principles, pack out all trash, and respect the natural environment.

In conclusion, the Whitewater River Run in Utah offers an exhilarating experience for whitewater enthusiasts, with an ideal streamflow range of 300-800 cfs and a class III-IV rating. The 20-mile segment includes challenging rapids such as "S-Turn," "Three Fords," and "Big Drop." Visitors must obtain a permit and follow specific regulations to access the area and protect the natural environment.