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