Flying large greyish Great Blue Heron
Welcome to

Constitution Marsh ÃÛèÖAPP Center and Sanctuary

Plan Your Visit
Great Blue Heron. Photo: Andrew Garn/ÃÛèÖAPP Photography Awards
Discover adventure, birds, and how to make a difference at an ÃÛèÖAPP center.

P.O. Box 174, Cold Spring, NY 10516

Closed Today

Plan Your Visit
Explore Constitution Marsh
Meet Our Birds
Get Involved

Adventure Along the Hudson

Constitution Marsh ÃÛèÖAPP Center and Sanctuary is a unique and beautiful tidal marsh located in Putnam County, New York, and serves as vital natural habitat in the Hudson River Estuary. It is situated on the east shore of the Hudson River, just south of the village of Cold Spring. The marsh is an ÃÛèÖAPP New York Important Bird Area, a , and is designated as a Significant Coastal Fish and Wildlife Habitat.

Small brown Marsh Wren stands on a cattail.
Marsh Wren. Photo: Craig Goettsch/ÃÛèÖAPP Photography Awards

Explore Constitution Marsh ÃÛèÖAPP Center

Constitution Marsh is a 270-acre tidal wetland on the eastern shore of the Hudson River in New York. ÃÛèÖAPP New York stewards this unique area to...
Read about it
Centers and Sanctuaries in New York
small beige Ovenbird stands on a branch.
Rheinstrom Hill ÃÛèÖAPP Center and Sanctuary
Hillsdale, NY
Orange and black Baltimore Oriole in a tree surrounded by pink blooms
Theodore Roosevelt Sanctuary and ÃÛèÖAPP Center
Oyster Bay, NY
closeup of an American Bittern head and neck
Ramshorn-Livingston ÃÛèÖAPP Center and Sanctuary
Catskill, NY
yellow and gray with black flecks after-hatch-year male American Redstart on a branch
Buttercup Farm ÃÛèÖAPP Sanctuary
Stanfordville, NY
Overhead view of Montezuma ÃÛèÖAPP Center
Montezuma ÃÛèÖAPP Center
Savannah, NY
ÃÛèÖAPP New York
Learn more about how ÃÛèÖAPP New York makes a difference for birds.
Visit ÃÛèÖAPP New York
Prairie Warbler. Photo: Kyle Matera/ÃÛèÖAPP Photography Awards
Visit ÃÛèÖAPP New York