Fiddler's Green Amphitheater Profile Entrance Inside Restrooms ReviewsFiddler’s Green Amphitheater is an 18,000-person capacity amphitheater located in Greenwood Village, Colorado. It is the largest outdoor amphitheater in the Denver metropolitan area and is generally open every year from May to September. ADA compliant throughout. ADA Compliant throughout. ADA compliant throughout. Leave a Review Cancel reply Your email address will not be published.Review text Select a rating Name Email Website Save my name, email, and website in this browser for the next time I comment.