Montréal's biggest electronic music festival returns to Parc Jean-Drapeau for a weekend of world-renowned DJs, immersive stage productions, and nonstop energy. From EDM and house to techno and bass music, ÎLESONIQ brings together international headliners and emerging artists for one of the most anticipated music events of the summer. Expect spectacular visuals, unforgettable performances, and a festival atmosphere unlike any other.