îLESONIQ

îLESONIQ is Montreal's flagship electronic music festival, held each August at Parc Jean-Drapeau on Île Sainte-Hélène. Over two days its stages host international DJs and producers across house, techno, dubstep and drum and bass, drawing tens of thousands of festival-goers to the island. The eleventh edition runs August 8 and 9, 2026, with an îLESONIQ in the City night extending the weekend on August 7.