The Ravinia Festival is the oldest outdoor music festival in the United States,[1] with a series of outdoor concerts and performances held every summer from June to September. It has been the summer home of the Chicago Symphony Orchestra since 1936.[2] Located in Highland Park, IL, the festival operates on the grounds of Ravinia Park, with a variety of outdoor and indoor performing arts facilities.

The Martin Theatre, an 850-seat indoor hall often used for chamber music, semi-staged opera performances, Martinis at the Martin cabaret series, and other intimate shows.