FLOSS Festival
outdoorFree summer music festival in Basel staging Swiss and international bands on a floating/raft stage on the Rhine with a sail-shaped canopy. The event runs for about three weeks in August, attracting around 50,000 visitors and offering a Mediterranean festival atmosphere.
Upcoming Events (2)
Free
FLOSS Festival 2026
Fri, 21 Aug 2026atAll day
Join FLOSS Festival 2026 on the Rhine for a weekend of live music, culture and art in Basel. Outdoor stages, installations, and cultural happenings along the river showcase Swiss creativity and community spirit in a casual, family-friendly setting.
FLOSS Festival 2026 - Closing Night
Sat, 22 Aug 2026atAll day
Join the closing night of FLOSS Festival 2026 at the FLOSS Festival venue on Basel's Rhine shore, a festive finale celebrating open-source culture with demos, talks, and community showcases that cap off the summer tech festival.