-A 137-mile paved path and bike lane route that runs around a perimeter of Pima County, southern Arizona
-Includes a 55-mile loop around Tucson and feeder trails to Oro Valley, Marana, and South Tucson
-The Loop is a car-free path that can be used for walking, biking, jogging, running, skating, and horseback riding
-The Loop is named after Chuck Huckelberry, a civil engineer and a County Administrator of Pima County
