La prossima edizione del Kaltenbach Open Air si svolgerà dal 23 al 25 agosto 2018 a Spital am Semmering, Austria.
Queste le band confermate: BELPHEGOR, THE BLACK DAHLIA MURDER, TOXIC HOLOCAUST, TSJUDER, MISERY INDEX, BATUSHKA, ORIGIN, BROKEN HOPE, NERVOSA, GOATWHORE, BÖLZER, CRUACHAN, HIRAX, DOWNFALL OF GAIA, GUT, HYPNOS, WALDGEFLÜSTER, DEATHRITE, STEEL ENGRAVED, TORTHARRY, DOOMAS, INHUME, THORMESIS, POPPY SEED GRINDER, IRDORATH, GROTESKH, VARULV, INTERREGNUM, LIQUID STEEL, THE MORPHEAN, VEIL OF DECEPTION, DYSTRUST, VEINS OF SUFFERING