Festival dijadwalkan dari 20 Jun hingga 22 Jun 2014 (2 hari).
Hellfest berlangsung di Clisson, France. Berikut adalah alamat lengkap festival: Rue du Champ Louet 44190 Clisson, France
Iron Maiden, Sabaton, Deep Purple, Avenged Sevenfold, Sepultura, Opeth, Powerwolf, Trivium, Aerosmith, Alter Bridge, Flogging Molly, Behemoth, The Black Dahlia Murder, Eluveitie, Paradise Lost, Clutch, Rob Zombie, Millencolin, Skid Row, Seether.
Genre dan sub-genre yang paling populer dari edisi sebelumnya adalah:
rock
heavy metal
punk
metal
death metal
hard rock
hardcore
black metal
thrash metal
stoner rock
metalcore
alternative
stoner
doom metal
alternative rock
hardcore punk
progressive metal
stoner metal
alternative metal