Travel east to Cicero, north to Flossmoor and west to Ridgeland. From the East and Indiana, take I-80 West to I-57 South to Vollmer. Travel east to Oak Park and south to Tinley Park. From the West and Joliet, take I-80 East and exit Harlem. Travel east to Oak Park and south to the facility. From the Northwestern and Western suburbs, take I-294 South to I-80 West and exit at Harlem. Travel east to Oak Park and travel south to the amphitheatre. Directionsįrom Chicago and the Northern suburbs, take I-94 East to I-57 South to I-80 West to Harlem. Located in the heart of the Chicago, Illinois, the Credit Union 1 Amphitheatre, previously Hollywood Casino Amphitheatre is a hugely popular venue, with an incredible seating capacity of 28,000! Locating the venue isn’t difficult with its central location.