Hell Yes! Festival 2026

Hell Yes! Festival takes place 26–28 June 2026 in the grounds of Helfštýn Castle. This three-day festival combines electronic music with site-specific visual installations and light-mapping designed for the fortress architecture.

The programme features a curated selection of artists from the international and domestic scene. The complete list of performers can be found at hellyes.cz/en/umelci.

The castle grounds have limited capacity. Programme subject to change.