Perioada: 08 - 10 Iulie 2010
Locatie: Aeroportul Ballenstedt din Harz, Germania
Website Oficial: www.myspace.com/rockharzopenair
Bilete: TBA

Line-up:
BLACK MESSIAH
BURNING SKIES
DARK AGE
DEVILDRIVER
DELAIN
DIE APOKALYPTISCHEN REITER
DORO
EISBRECHER
END OF GREEN
ENSIFERUM
EQUILIBRIUM
EXCREMENTORY GRINDFUCKERS
FEUERENGEL (late night special rammstein-tribut)
GERNOTSHAGEN
HYPOCRISY
KREATOR
KRYPTERIA
MARDUK
MONO INC
OVERKILL
RAGE
SONATA ARCTICA
SUBWAY TO SALLY
THE HAUNTED
THERION (only Show Germany 2010)
UNZUCHT
VADER
VAN CANTO
VARG