The Credit Union 1 Amphitheatre, Tinley Park, IL. Ridgeland Ave. and Hollywood Casino Amphitheatre) is an outdoor music venue located in Tinley Park, Illinois, that opened in and was built by Gierczyk Development. . 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. Tinley Park's outdoor concert venue Hollywood Casino Amphitheatre has gotten another new name, now to be known as the Credit Union 1. Yes. Tinley Park, IL Directions · () Call Now · See available tickets. Map · Ridgeland Ave. Credit Union 1 Amphitheatre tickets and upcoming event schedule. It. 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). Tinley Park IL · Phone: () +1 · Toll Free: () +1 · Website. See Events · More Info. 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 ". Find details for Credit Union 1 Amphitheatre in Tinley Park, IL, including upgrades. Hours · Known For. Regular updates and listings.