New York Fairs & FestivalsNew YorkFairs & Festivals

Nassau County Fairs & Festivals 2026

2 events across 2 towns in Nassau County, New York.

The Long Island Fair, Old Bethpage, New York
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The Long Island Fair

Historic-style Long Island agricultural fair at Old Bethpage, September 25 to 27, 2026.

Fri–Sun, Sep 25–27Old Bethpage
The Oyster Festival, Oyster Bay, New York
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The Oyster Festival

Major Long Island waterfront seafood festival in Oyster Bay, October 17-18, 2026.

Sat–Sun, Oct 17–18Oyster Bay