Tonto Trail - South Bass Trail to Boucher Trail

The Tonto Trail - South Bass Trail to Boucher Trail is a 66.2 km trail that starts in Supai, Supai, Arizona. Based on our data, the hike is graded as Difficult. For information on how we grade trails, please read measuring the difficulty of a hiking trail on hiiker. Also, check our latest community posts for trail updates. This hike can be completed in approx 4 days. Caution is advised on trail times as this depends on multiple variables. For more info read about how we calculate hike time.