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