Festival dijadwalkan dari 11 Agu hingga 15 Agu 2021 (4 hari).
Bloodstock Open Air berlangsung di Walton upon Trent, United Kingdom. Berikut adalah alamat lengkap festival: Catton Hall and Gardens, Walton-on-Trent
Judas Priest, Cradle of Filth, Kreator, Devin Townsend, Paradise Lost, Saxon, Napalm Death, Skindred, While She Sleeps, Gloryhammer, Therapy?, Bleed From Within, Orange Goblin, Malevolence, The Wildhearts.
Genre dan sub-genre yang paling populer dari edisi sebelumnya adalah:
heavy metal
rock
punk
metal
thrash metal
hardcore
death metal
black metal
hardcore punk
thrash
hard rock
grindcore
power metal
progressive metal
doom metal
speed metal
alternative
english
groove metal