This event is in the past.It took place on June 21, 2026 at Palais Rohan.
Electronic MusicElectronic Music📅Arrive early for the best spot on the grounds
🌞Longest daylight of the year — bring sunscreen
Open-air concert on the summer solstice at Palais Rohan, curated by UNDERSOUND with performances from Mia Mao, Kilomètre25, PHANTOM and more.
open-air concert
summer solstice
live music festival
outdoor celebration
Electronic MusicElectronic Music📅Arrive early for the best spot on the grounds
🌞Longest daylight of the year — bring sunscreen
Open-air concert on the summer solstice at Palais Rohan, curated by UNDERSOUND with performances from Mia Mao, Kilomètre25, PHANTOM and more.
open-air concert
summer solstice
live music festival
outdoor celebration