In 2026 Gustaaf saw 64 performances during 2 concerts with 64 bands at 1 venue in 2 locations.

Date Concert Venue Location
Aug 06, 2026 –
Aug 09, 2026
Alcatraz Festival 2026
Lamb Of God / Testament / Arch Enemy / Alestorm / Powerwolf / Slaughter To Prevail / The Ghost Inside / Saxon / Imminence / Alcest / Paleface Swiss / Mushroomhead / Ill Niño / Amorphis / Soen / Deicide / Fit For An Autopsy / Pentagram / Satyricon / Death Angel / Biohazard / Orbit Culture / Savatage / Amenra / Vended / Voivod / Anaal Nathrakh / Castle Rat / Coroner / Crimson Glory / Jungle Rot / Channel Zero / Enthroned / Aura Noir / Mortal Sin / Udo Dirkschneider / Tailgunner / Left To Die / Turpentine Valley / BREAKOUT (FR) Show all bands
  Setlists
Sportcampus Lange Munte Kortrijk, Flanders, Belgium
Jul 25, 2026
Stonehenge Festival
God Dethroned / Grave / Rotting Christ / Immolation / Asphyx / Front Line Assembly / Benighted / Severe Torture / Party Cannon / Dauthuz / Husqwarnah / Putrid Offal / Rectal Smegma / Messiah / Masacre / Novelization / Bloid / BRAINCASKET / Deadspeak / Ceremony / Caedere / Carnivore AD / Carcass / Cryptopsy Show all bands
  Setlists
Steenwijk, Overijssel, Netherlands