MetalDays 2024 is a 7-day festival on July 28-August 3 at Lake Velenje, Velenje, Slovenia, welcoming attendees of all ages and offering camping. The festival is known for its friendly and relaxed atmosphere, providing the perfect escape to forget all worries and enjoy what is often described as the best holiday ever. LiveRate recommends catching God Is An Astronaut, Blind Guardian, and Kampfar.