 Mountain Play Association

The Mountain Play Association is a 501(c)3 organization responsible for the production of theatrical events at the Sidney B. Cushing Amphitheater on Mount Tamalpais in Marin County, California.The stone amphitheater, named for the owner of the railroad company which constructed the Mount Tamalpais Scenic Railway, is at an elevation of 2,000 feet and has 4,000 seats.