Welcome to Constitution Marsh Audubon Center & Sanctuary

Experience the the natural side of the Hudson River.

Constitution Marsh Audubon Center and Sanctuary is a unique and beautiful tidal marsh located in Putnam County, New York, and serves as vital natural habitat for the Hudson River Estuary. Explore our website to learn more about Audubon New York's stewardship and education programs devoted to the conservation of birds, other wildife and their habitats in the Hudson River Valley and across New York State.

Live Marsh Webcam!

Live Webcam!

Click for a live view to the southwest overlooking Constitution Marsh, the amazing skies of the Hudson River Valley, and the lights of West Point at night. The image is updated once every second.

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School Programs

We are the place where students become scientists.

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How you can help, right now