No Man's Canyon located in Utah offers an exciting whitewater river run that is ideal for intermediate to advanced paddlers. The ideal streamflow range for this river is 500 to 1,500 cfs, which provides challenging rapids without being too dangerous. It is rated as Class III to IV, with some Class V sections depending on the water level. This river run covers a segment of 10.8 miles, with the average trip taking around 6-8 hours.

Some of the specific river rapids and obstacles to look out for on the No Man's Canyon run include the Big Drop Rapid, which is a Class V rapid that requires expert navigation. The No Man's Mesa Rapid and the El Presidente Rapid are other notable sections of the run that require careful paddling. The canyon features numerous boulders and rock formations along the river, which can also pose challenges to paddlers.

There are specific regulations to the No Man's Canyon area that all paddlers should be aware of before embarking on the river run. Paddlers are required to have a permit for overnight stays and must follow Leave No Trace principles. The use of motorized boats is prohibited, and all waste must be packed out. Additionally, paddlers must wear a personal flotation device at all times while on the river.

Overall, No Man's Canyon offers an exhilarating whitewater river run that provides a challenge for experienced paddlers. Paddlers must be aware of the specific regulations and obstacles in the area to ensure a safe and enjoyable trip.