Hellfest 2026 took place from June 19 to 21 in Clisson, France, featuring performances by My Dying Bride, The Gathering, Bad Omens, Amenra, God Is An Astronaut with Jo Quail, and other acts across multiple stages. The festival highlighted a blend of heavy metal, post-rock, and electronic music, drawing attention to its modernized lineup while also facing criticism for not addressing climate change concerns despite its environmental footprint.