Concert Venues in Flagstaff, AZ Orpheum Theatre - Flagstaff Where: 15 West Aspen St, Flagstaff, Arizona - 86001 Events: 15 Yucca North Where: 15 N WC Riles St, Flagstaff, Arizona - 86001 Events: 6 Pepsi Amphitheatre at Fort Tuthill Where: One Fairgrounds Road, Flagstaff, Arizona - 86001 Events: 3