Osheaga Festival returns to Montreal, Canada from July 31 - August 2, 2026, featuring headliners Twenty One Pilots, Lorde, and Tate McRae across multiple stages. The three-day music festival showcases 88 artists spanning rock, electronic, pop, house, and indie pop genres, with performers representing 13 countries including the United States, United Kingdom, Australia, Canada, and Japan. This diverse lineup offers festival-goers an international mix of established headliners and emerging artists across contemporary music's most popular genres.