Harris Wash is a long tributary of the Escalante River located in Garfield County in southern Utah, in the western United States. Over 40 miles (60 km) long, it exhibits many of the geologic features found in the Canyons of the Escalante, including high vertical canyon walls and narrow slot canyons. A popular recreational destination and a historic transportation route, it is located within the Grand Staircase-Escalante National Monument.