Festival dijadwalkan dari 10 Nov hingga 14 Nov 2021 (4 hari).
Welcome to Rockville berlangsung di Daytona Beach, United States. Berikut adalah alamat lengkap festival: Daytona International Speedway, Daytona Beach, FL
Metallica, Slipknot, The Offspring, Gojira, Falling in Reverse, Lamb of God, Bad Omens, A Day to Remember, Lynyrd Skynyrd, Ice Nine Kills.
Genre dan sub-genre yang paling populer dari edisi sebelumnya adalah:
rock
heavy metal
punk
hard rock
metal
metalcore
alternative
hardcore
alternative rock
post-hardcore
alternative metal
emo
nu metal
thrash metal
death metal
groove metal
punk rock
screamo
deathcore