Hellfest is an annual music festival held in Clisson, France, primarily focused on rock and heavy metal genres. Established in 2006, it has grown to become one of the largest festivals of its kind in Europe, attracting thousands of fans from around the world. The event features multiple stages, showcasing both well-known and emerging artists. The festival typically spans three days in June and includes a diverse lineup of bands, food vendors, and merchandise stalls. Hellfest is known for its vibrant atmosphere, elaborate stage designs, and a strong sense of community among attendees who share a passion for music.