The tour is located in Northern Arizona on the Navajo Nation at Marble Canyon and is about 2.5 hours long. The slightly bumpy drive is 40 minutes to get to the east rim from the starting location on AZ Highway 89 at mile post 505. The tour start times are anytime between 7am - 12pm. The best time in summer to beat the heat is the 7am Tour Start Time. Between June-Sept the heat at Marble Canyon is extreme and during this time the Monsoon Season causes Heavy Rains in the area.