Brussels Open Air Festival 2026

Brussels Open Air Festival returns on Saturday, September 12 for its third edition! Across the city, five open-air locations will host ten local collectives, each bringing its own unique sound and atmosphere—from hip-hop and dub to bass music and beyond. A day to celebrate Brussels’ diversity and creative energy. Who and where? • Congrès – 21AM x Bloody Louis • Place d’Espagne / Spanjeplein – Easydone • Vaux Hall – Nashaz x Fatma Soundsystem x FEMMEBASS • Place Jean Rey / Jean Reyplein – La Fabriek x BIOME • Poelaert – Vostock From 2 PM to 10 PM, explore different sounds and atmospheres across the city, dancing under the open sky.