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