The Sioux–Hustler Trail is a 35-mile (56 km) hiking trail in the Boundary Waters Canoe Area in northeastern Minnesota. The trail is approximately a one hour drive from Ely, Minnesota along the Echo Trail. The trail is primitive, and is not well-maintained The trail runs from the Little Indian Sioux River through relatively untouched country to Hustler Lake, which is at an altitude of 1302 feet (397 m).