Lightning Bugs Returning Across Indiana and Ohio With First Sightings Confirmed as Michigan Expects Arrival Soon Starting May 26
INDIANA, OHIO, AND MICHIGAN — Lightning bugs are making their seasonal return across the Great Lakes region as of May 26, 2026, with several confirmed sightings already reported across Indiana and Ohio marking the beginning of the annual firefly season for the region. Michigan has not yet recorded confirmed sightings but forecasters and naturalists expect…