and Hollywood Casino Amphitheatre) is an outdoor music venue located in Tinley Park, Illinois, that opened in and was built by Gierczyk Development. Map · Ridgeland Ave. It. Credit Union 1 Amphitheatre tickets and upcoming event schedule. Yes. See Events · More Info. The Credit Union 1 Amphitheatre, Tinley Park, IL. Formerly Hollywood Casino Amphitheatre Purchase tickets and view events. Regular updates and listings. Contact Details · Address: S. Tinley Park IL · Phone: () +1 · Toll Free: () +1 · Website. Ridgeland Ave. Tinley Park's outdoor concert venue Hollywood Casino Amphitheatre has gotten another new name, now to be known as the Credit Union 1. The Hollywood Casino Amphitheatre, located in Tinley Park, will be renamed to the "Credit Union 1 Amphitheatre," as Credit Union 1 is now the ". Find details for Credit Union 1 Amphitheatre in Tinley Park, IL, including upgrades. Hours · Known For. . Tinley Park, IL Directions · () Call Now · See available tickets. See below for the latest schedule of concert events for the Credit Union 1 Amphitheatre at Tinley Park in Illinois (formerly known as Hollywood Casino. Attractions near Hollywood Casino Amphitheater: ( mi) Accelerate Axe; ( mi) Accelerate Indoor Speedway; ( mi) Escapology Orland Park; ( mi).