05/29/2026
Been seeing fireflies here already! 😉
June biological events calendar — what to see, when to look, where to find it.
Week 1 (June 1-7):
Firefly flashes begin in mid-Atlantic latitudes. Best viewing on humid evenings near unmowed edges, starting about half an hour after sunset.
Fledgling peak — young birds on every surface. Short tails, loud begging, parents nearby.
Bat pups attempt first flights — erratic fliers at dusk are juveniles.
Week 2 (June 8-14):
Firefly displays intensify. Multiple species flashing in the same field.
Annual cicada emergence — the continuous daytime buzz begins.
Earliest turtle hatchlings possible from nests laid in late April.
Week 3 (June 15-21):
Summer solstice (June 20). Longest day. Dawn chorus reaches its final peak before tapering.
Dragonfly diversity peaks at ponds.
Monarch generation 2 laying eggs on milkweed.
Week 4 (June 22-30):
Goldfinch finally begins nesting — waits for thistle down to line the nest.
Post-fledging family groups visible — cardinals, robins moving together.
Cicada chorus at full volume.
🌿 The birdbath matters most now — parents bathing between feeding runs, fledglings learning to drink. Refill daily.
June is the loudest month. Everything May built is running at full capacity 🐾