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