Festival dijadwalkan dari 21 Jun hingga 23 Jun 2019 (2 hari).
Hellfest berlangsung di Clisson, France. Berikut adalah alamat lengkap festival: Rue du Champ Louet 44190 Clisson, France
Sum 41, Def Leppard, Dropkick Murphys, Sabaton, Dream Theater, KISS, Gojira, Tool, Within Temptation, Lamb of God, Lynyrd Skynyrd, Sonata Arctica, Godsmack, Trivium, Beartooth, ZZ Top, Böhse Onkelz, Cradle of Filth, Blackberry Smoke, Cannibal Corpse.
Genre dan sub-genre yang paling populer dari edisi sebelumnya adalah:
rock
heavy metal
punk
metal
death metal
hard rock
hardcore
thrash metal
alternative
black metal
progressive metal
punk rock
metalcore
experimental
melodic death metal
stoner rock
brutal death metal
hardcore punk
technical death metal