- Goudreau Museum of Mathematics in Art and Science
- New Hyde Park - Seeks to promote and encourage interest in mathematics for everyone. Offers hands-on exhibits and workshops for all age groups. - Long Island Museum of American Art, History, & Carriages
- Stony Brook - Museum's permanent collection features items dating from the late 1700s to the present, including American works of art, over 250 historic carriages, and artifacts of everyday life. - Montauk Lighthouse Museum
- Montauk - Official site for the Montauk Point Lighthouse, the oldest lighthouse in New York State. Includes facts about the building and its operation, tour information, event calendar, and directions. - Cold Spring Harbor Whaling Museum
- Cold Spring Harbor - Collects, preserves, and exhibits objects and documents pertinent to whaling, especially the regional whaling history of Long Island. - Long Island Maritime Museum
- West Sayville - Includes virtual tours, upcoming events, and current projects. - Horton Point Lighthouse and Nautical Museum
- Southold - Photos, history facts, and preservation news about lighthouses around Long Island, New York. Includes a virtual tour of light stations by location, information about area lighthouse keepers, and historical timelines. - Jewish Sports Hall of Fame
- Commack - Honours Jewish figures who have distinguished themselves in the field of sport. - Polish Museum, The@
- Port Washington
- Science Museum of Long Island
- Museum aims to stimulate and nurture children's interest in science through a variety of hands-on outdoor science workshops.
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