Firefly Music Festival – The Woodlands – Dover, DE – June 14 to 17, 2018 – Photo by Isadora Barnett © 2018 Firefly Music Festival – The Woodlands – Dover, DE – June 14 to 17, 2018 The anticipation was immense for the five-day musical marathon that comes only once a year in the Woodlands of Dover, Delaware. Firefly Music Festival calls a wide range of concert goers, fans of everything from EDM to acoustic. Every year, an astonishing 90,000 people make their way around the worl