MAMMOTHFEST 2026

📅 Day 1 – Wednesday, June 10 Nightstalker (GR) | Sakis Tolis (GR) | Naxatras (GR) | Kalamata (DE) | Paranoid Reverb (GR) | Honeybadger (GR) 📅 Day 2 – Thursday, June 11 Carcass (UK) z| She Past Away (TR) | Groza (DE) | The Man & His Failures (GR) 📅 Day 3 – Friday, June 12 Discharge (UK) | Booze & Glory (UK) | Ahab [20th Anniversary] (DE) | Psychobreak (GR) | Cursed Blood (GR) 📅 Day 4 – Saturday, June 13 Soen (SE) | Ambush (CA) | Seven Sisters (UK) | Herta (GR) + more bands TBA MammothFest returns to Thessaloniki, bringing you some of the biggest names in heavy music from Greece and abroad! With four days packed with top-tier live performances from across the heavy music spectrum, along with plenty of surprises both on and off stage, MammothFest continues its journey toward becoming the next major rock/metal festival in the Balkans. Unleash the Beast in the North! 🐘🔥