Concert Venues in Flagstaff, AZ Pepsi Amphitheatre at Fort Tuthill Where: One Fairgrounds Road, Flagstaff, Arizona - 86001 Events: 15 Orpheum Theatre - Flagstaff Where: 15 West Aspen St, Flagstaff, Arizona - 86001 Events: 9 Yucca North Where: 15 N WC Riles St, Flagstaff, Arizona - 86001 Events: 2 Prochnow Auditorium Where: Nau Campus Bldg 3a, Flagstaff, Arizona - 86011 Events: 1