Festival dijadwalkan dari 13 Jun hingga 17 Jun 2018 (4 hari).
Firefly Music Festival berlangsung di Dover, United Kingdom. Berikut adalah alamat lengkap festival: The Woodlands of Dover International Speedway, Dover
Arctic Monkeys, Eminem, Chase Atlantic, The Killers, Lewis Capaldi, Kendrick Lamar, Lizzo, SZA, Lauv, Martin Garrix.
Genre dan sub-genre yang paling populer dari edisi sebelumnya adalah:
rock
pop
electronic
indie
alternative
indie pop
indie rock
alternative rock
electronica
dance
electropop
psychedelic
psychedelic rock
house
indietronica
art rock
blues rock
britpop
garage rock