Hellfest 2025 Grouped. H e l l f e s t s h o p. Event in clisson, france by hellfest open air festival on thursday, june 19 2025 with 24k people interested and 5.3k people going.

Event in clisson, france by hellfest open air festival on thursday, june 19 2025 with 24k people interested and 5.3k people going. The hellfest open air festival, held annually in clisson, france, is one of the largest and most iconic heavy music events in the world.