SaariHelvetti returns on August 14–15, 2026, taking over the legendary Viikinsaari island in Tampere, Finland for another unforgettable weekend of extreme metal surrounded by water, nature, and total sonic destruction. Featuring a powerful mix of international heavyweights and Finnish metal icons, SaariHelvetti delivers everything from death metal and folk metal to industrial madness and grindcore insanity. Confirmed lineup includes: Kataklysm, Turmion Kätilöt, Ensiferum, Omnium Gatherum, Gutalax, Whispered, and more — with additional bands to be announced. Expect crushing performances, a unique island atmosphere, boat access to the venue, and one of the most distinctive metal festival experiences in Europe.