O Days Festival returns to Copenhagen, Denmark from July 30 - August 1, 2026, showcasing a cutting-edge lineup of house, electronic, and UK funky artists. The three-day festival features headliners Disclosure, Joy Orbison, and Nia Archives alongside rising stars like Mall Grab, The Dare, and Yaeji. With 16 artists representing the UK, US, and Danish electronic music scenes, the festival offers a diverse mix of established acts and emerging talent across house music, dubstep, and electronic genres. Additional performers include Elsked, Courtesy, Jodie Harsh, and Swimming Paul, making this a must-attend event for electronic music fans in Scandinavia.

O Days Festival is a three-day standalone music festival.