Rock The Coliseum 2025

For RTC’s 20th anniversary we are celebrating the best from Ontario’s music scene with a 2-day festival at Mississauga’s Celebration Square Amphitheatre: Country day Aug 1st is headlined by Elyse Saunders and Rock day Aug 2nd by Chastity! For the full festival lineup, visit: https://rockthecoliseum.net/

Founded in 2006, Rock The Coliseum (RTC) is Mississauga’s longest-running, all-ages, free indie music festival produced by CCAI. Over the past 20 years, RTC has hosted on its stage some of the finest talent from Canada before they became success stories. This includes Juno nominees/winners Alysha Brilla, Harm & Ease, Haviah Mighty, Monster Truck, Softcult, MONOWHALES & Sean Pinchin; radio chart toppers David Boyd Janes & Elyse Saunders; international touring acts The Creepshow, The Dreamboats, SUMO CYCO & many more.