Mesa Arch trail is located 6 mile south of the visitor center of Canyonlands National Park : Island in the Sky district. A signed loop trail about O.7 mile start from the main Island road at a parking lot. The arch has a span of 90 feet (27 meters). The overlook from Mesa Arch is outstanding over the Canyonlands countries and the huge Washer Woman monoliths. The La Sals Mountains can be see at the background through it. NABSQNO 12S599258-4249484