Are you ready to return to the Hellfest festival this summer? Hellfest awaits metalheads from Thursday June 19 to Sunday June 22, 2025 in Clisson for a new, 18th edition that's sure to leave a lasting impression. So, for those who can't wait to get away from Hellfest's two biggest stages, here are 10 bands not to be missed on the Mainstages during these 4 days of metal festivities!
