Environment Events in Great Falls

Check out happening environment events all around Great Falls, VA

Riverbend Park - Fairfax County Watershed Cleanup 2026

 Sat, 18 Apr at 09:00 am Riverbend Park Free

In-person Birding by Ear with Colt Gregory

 Sat, 28 Mar at 08:00 am Riverbend Park Visitor's Center Free