Tomorrowland 2026’s first weekend took place from 17 to 19 July at De Schorre in Boom, Belgium, with DJ Mag providing live updates from the festival. The event matters as one of electronic music’s largest gatherings, bringing together major international DJs across its Mainstage and genre-specific arenas before a second weekend.

Friday’s line-up included Martin Garrix, Sebastian Ingrosso and The Chainsmokers, while Kettama and Michael Bibi played back-to-back at Crystal Garden and Sara Landry appeared at ATMOSPHERE. Saturday featured David Guetta, Dimitri Vegas, Fisher, Boris Brejcha and Maddix, while Sunday was led by Calvin Harris alongside Alesso and John Summit, with DJ Tennis and Vintage Culture scheduled to close Crystal Garden together.