Øyafestivalen is Norway's largest outdoor music festival, held annually in Oslo's Tøyenparken with a strong focus on sustainability and diverse musical genres. The 2026 edition features a stellar lineup including headliners like The Cure and Nick Cave & The Bad Seeds, alongside a mix of international stars and emerging Norwegian talent. Beyond the music, the festival offers a vibrant urban atmosphere with organic food, art installations, and club nights across the city.