MEET at the parking lot of the Bethesda Pool,

6300 Hillandale Rd. near the trail crossing for a 10-minute walk to lower Langdrum.

Be a part of bugstory – lightning bug story. Anneke Risch and Aaron Shane will guide us in taking initial data for the swarm of Common Eastern Fireflies (right) aka lightning bugs, moths and more that reside by lower Langdrum on the Little Falls Stream Valley Trail. The week-long bioblitz will document the many bugs, birds and blooms in the square mile.

Contribute valuable data and learn what lives: LFTP Trees Map.

BRING binoculars, ultraviolet flashlights.