The Long Island Museum is a Smithsonian Affiliate dedicated to American history and art with a Long Island connection.
The Art Museum presents changing exhibitions that bring to life the history and art of Long Island and their relation to American culture. The art collection contains more than 4000 paintings, sculptures and prints dating from the early 1800s to the present, including the largest collection of works by renowned genre artist and Stony Brook resident, William Sidney Mount. The Carriage Museum houses the museum