Upper Onion Creek Campground offers striking views of the Colorado River canyon and the surrounding red rock cliffs, mesas and spires, with the La Sal Mountains as a dramatic back-drop. Individual sites are available on a first-come, first-serve basis. Two group sites, Upper Onion Creek Group Sites A and B, are available for reservation through Recreation.gov. Well-situated 0.7 miles off SR 128, there is direct acces…