Tinley Park IL · Phone: () +1 · Toll Free: () +1 · Website. It. . Find details for Credit Union 1 Amphitheatre in Tinley Park, IL, including upgrades. Tinley Park, IL Directions · () Call Now · See available tickets. Hours · Known For. 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. Yes. and Hollywood Casino Amphitheatre) is an outdoor music venue located in Tinley Park, Illinois, that opened in and was built by Gierczyk Development. Regular updates and listings. Contact Details · Address: S. Map · Ridgeland Ave. The Credit Union 1 Amphitheatre, Tinley Park, IL. 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). Ridgeland Ave. See Events · More Info. Credit Union 1 Amphitheatre tickets and upcoming event schedule. 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 ".