At its deepest point, a relief of over 5,000 feet (1,500 m) exists from river level to the unseen rim of the Tavaputs Plateau.
Desolation Canyon was added to the NRHP and declared a National Historic Landmark in 1968 as part of the centennial celebration of the Powell expedition.
[3][6] Each year during the spring, summer, and fall months, many boaters make the 83-mile (134 km) trip through Desolation and Gray canyons from Sand Wash to Swasey's Rapid, just upstream of the city of Green River.
An additional permit must be obtained to camp or hike on the eastern side of the river, which is part of the Uintah and Ouray Indian Reservation for most of the canyon's length.
At high water (over 20,000 cubic feet per second [570 m3/s]), Joe Hutch Canyon Rapid (Cow Swim) approaches a class IV difficulty.