Saturday. Explore Avalonia’s Atkinson / Thompson Brook Preserve in Gales Ferry. This important piece of property helps to protect the Great Brook Watershed and is part of the Great Oak Greenway connecting open spaces in Gales Ferry. Dense forests, stone walls and rock outcroppings highlight the landscape on this walk of moderate difficulty. Program for adults and older, interested children.

Meet at 757 Long Cove Road, Gales Ferry. Free for members and non-members; advanced registration required.