Firefly Festival 2024 New Harmony. Mark your calendar now and plan to enjoy a magical experience friday and saturday, june 16 and 17 in new harmony as we celebrate the firefly festival with. On saturday — day two of the 2023 firefly festival — activities begin at 2:00 p.m.

Firefly 2024 is officially off. The third weekend in september is the time for new harmony’s largest and most anticipated event of the year—kunstfest!