GuildHall Museum

The oldest lighthouse in New York State. The Lighthouse was authorized by the Second Congress, under President George Washington in 1792. Construction began on June 7, 1796 and was completed on November 5, 1796. This historic landmark has been part of Long Island's land and seascape for over 200 years and still serves as an active aid to navigation.

In 1973, growing interest in local history led to the organization of the Greenlawn-Centerport Historical Association. A permanent charter from the State of New York was received in October 1976. The GCHA is a non-profit membership organization with a mission to research, collect, record and preserve the history of the communities of Greenlawn and Centerport, Long Island, New York

The Cold Spring Harbor Whaling Museum collects, preserves, and exhibits objects and documents pertinent to whaling, especially the regional whaling history of Long Island, whale conservation, and the history of Cold Spring Harbor as a maritime port. The Museum serves a broad and diverse public audience.

The Northport Historical Society has been collecting, preserving and telling the stories of the people of Northport for more than four decades. Hop on board a journey of discovery -- a trip that begins before the time of Columbus and brings us right up to the present.

An interactive playground where kids learn by doing, this Hempstead museum invites young explorers to engage their curiosity through hands-on exhibits and creative activities. Perfect for a summer adventure, it's designed to spark imagination and discovery at every turn.

Explore galleries celebrating American culture and Long Island's unique heritage, enriched through partnerships with the Smithsonian Institution. Experience thought-provoking exhibitions and community programs that connect local stories to national conversations.