Join us to check out the spiral of chimney swifts as they return to roost in the chimney’s at American Legion Post 47, 501 St. John’s Street. Watch as hundreds of swifts return to the chimney at sunset. Large flights of double crested cormorants, fish crows and gulls will also be visible over the river....
6:00 pm. Meet at Clark Road. The HdG Green Team is focusing on beavers this fall. For a first hand experience join the Green Team on September 23 at 6:00 pm for an evening walk with hopes of seeing some of Swan Harbor Farm's active beaver colony in action. If we don't get to see...
Celebrate World Migratory Bird Day by joining us to see the fall migrants heading south. No longer decked out in the spring breeding plumage, some of these species are challenging to identify, but the migration offers a good chance to see a nice variety of species. We will begin at the parking lot at 8:30...
Join the HdG Green Team Book club to discuss Eager - The Surprising Secret Life of Beavers and Why They Matter. 7:00 pm Egyptian room, Coakley’s Pub - Please come early for dinner/a drink.
If economical, space-saving gardening in the frigid weather interests you, don't miss this hands-on experience, other activity stations, a prize for completing your passport station card, and more entertainment.
7:00pm, Opera House - free tickets at hdgoperahouse.org. The film starts with real-world kids and parents living in a variety of environments across Canada, the US, and Mexico. We meet researchers at the forefront of discovering how modern lifestyles affect our microbiota – and how these modern microbial ecosystems may be affecting our health.
Please join us Saturday November 21, 2026, 9-11 am for the fall cleanup day at the Todd Park Food Forest. Tree Adopters will be on site and will be joined by Isabel Mooney, Horticulturist, Harford County, University of Maryland Extension Service, who will demonstrate pruning techniques for our plants and trees. We will also be...
Join us bird walk for a walk to our winter visitors like white throated sparrow, dark eyed juncos and a variety of waterfowl. We will begin at the parking lot at 9 am at the Lock House Museum at 817 Conesteo Street. The trails may be muddy so proper footwear is recommended. Contact John Canoles...
Join HdG Green Team members for our environmental book club. 7:00 pm Egyptian room, Coakley’s Pub - Discussing Consumed: How Big Brands Got Us Hooked on Plastic. Please come early for dinner/a drink.
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