Home › Venues › Devon Lakeshore Amphitheater Devon Lakeshore Amphitheater Tickets Buy tickets for concerts at Devon Lakeshore Amphitheater in Decatur, IL. No Upcoming Events No upcoming events scheduled at Devon Lakeshore Amphitheater. Please contact us with any corrections. Hotels & Lodging Near Devon Lakeshore Amphitheater About the Venue Devon Lakeshore Amphitheater At-a-Glance Capacity 4,000Address2686 E. Cantrell St.Decatur, IL 62521United States Map & Directions Website devonamphitheater.com/Advertisement