Hours · Known For. The Credit Union 1 Amphitheatre, Tinley Park, IL. Contact Details · Address: S. 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. Tinley Park, IL Directions · () Call Now · See available tickets. Tinley Park IL · Phone: () +1 · Toll Free: () +1 · Website. See Events · More Info. Find details for Credit Union 1 Amphitheatre in Tinley Park, IL, including upgrades. 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. Ridgeland Ave. Map · 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. Yes. Credit Union 1 Amphitheatre tickets and upcoming event schedule. Regular updates and listings. Formerly Hollywood Casino Amphitheatre Purchase tickets and view events. Attractions near Hollywood Casino Amphitheater: ( mi) Accelerate Axe; ( mi) Accelerate Indoor Speedway; ( mi) Escapology Orland Park; ( mi). It. .