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The Long Island Museum
Located at 1200 Route 25A in Stony Brook, the Long Island Museum is a Smithsonian affiliate, dedicated to enhancing the lives of adults and children with an understanding of Long Island's rich history and diverse cultures.
The museum is open Thursday through Saturday from 10 a.m. to 5 p.m and Sunday from noon to 5.
Regular admission is $10 per person, $7 for seniors and $5 for students ages six to 17. Children under six and museum members are free.