Alton Amphitheater Area Attractions Arts & Culture Event Venues Bookmark Contact Information Riverfront Drive, Alton, IL 62002 800-258-6645 state@visitalton.com http://riverfrontamphitheater.com/ Get Directions By car By public transit Walking Bicycling admin2019-11-01T21:21:29+00:00September 11th, 2019|