Firefly 2024 Dates. When does the synchronous firefly display happen? In late 2022, after its 10th firefly event, festival producers aeg presents promised firefly would come back to the woodlands of dover in 2024, before the.

On cool nights (below 50º fahrenheit) and on misty evenings following rain, the flashing may be greatly reduced or altogether absent. Firefly music festival takes 2023 year off.