Bronx River Parkway Reservation Conservancy preserves the park-like ambience and recreation activities along the BRP (914-779-7744).
Croton Watershed Clean Water Coalition is a group of organizations devoted to protecting and improving the waters in our region (914-234-6470).
Federated Conservationists of Westchester County is a coalition of local environmental groups and individuals working to protect Westchester’s natural resources (914-422-4053).
Friends of Westchester County Parks supports the enhancement of Westchester’s parks (914-864-7032).
Hudson River Audubon Society of Westchester advocates for birds and other wildlife and their environment (914-237-9331).
WESPAC Foundation advocates socially responsible production practices and supports alternative energy and waste-stream reduction (914-449-6514).
Westchester Land Trust is the umbrella organization devoted to preserving open space and educating the public on land-use preservation issues (914-241-6346).
Westchester Trails Association promotes outdoor recreation, maintains and creates trails, and preserves public forest and recreation lands (914-843-4784).
Thanks to Westchester Magazine for these resources.

