Het festival was gepland van 19 jun tot 22 jun 2014 (3 dag(en)).
Firefly Music Festival vindt plaats in Dover, United Kingdom. Hier is het volledige adres van het festival: The Woodlands of Dover International Speedway, Dover
Arctic Monkeys, Imagine Dragons, The Lumineers, twenty one pilots, Foo Fighters, Weezer, Martin Garrix, Kodaline, Third Eye Blind, Cage the Elephant, Vance Joy, Band of Horses, Jack Johnson, Young the Giant, Ziggy Marley.
De populairste genres en subgenres van de vorige editie waren:
rock
pop
folk
indie rock
indie
alternative rock
indie pop
alternative
pop rock
electronica
indie folk
acoustic
electropop
americana
dance
electro
experimental
alternative dance
folk rock