The Custer Institute and ObservatoryLong Island’s North Fork is home to the only astronomical observatory on the island – The Custer Institute and Observatory.
With the first building going up in 1939, The Custer Institute has been Long Island’s gateway to the stars for almost 80 years. From the first day, they drew public interest – and why not? Those stars up there are not just beautiful but mysterious!



Greenport's East End Seaport Museum and Marine Foundation
Explore maritime history with an East End Seaport Museum Lighthouse Cruise!
Greenport’s East End Seaport Museum and Marine Foundation houses an exciting collection of historical, local artifacts including lighthouse lenses and exhibits detailing Greenport’s fishing and oyster industries.
Located in the former railroad station adjacent to the North Ferry Terminal, the East End Seaport Museum and Marine Foundation features an ever-expanding array of maritime collections.