1 – 7 pm Amityville’s Haunted Harvest Ages: AllFamily Festivals Halloween Amityville’s Haunted HarvestAmityville
7 pm Hamptons Halloween Zumba 2025 by Top Long Island Zumba Dancers Dance Halloween Beach FitnessSpeonk
Today, 10 am The “725 Art Show” at the Sag Harbor Whaling and Historical Museum Sag Harbor Whaling & Historical Museum
Today, noon Greenport Harbor Brewing Company Presents Contemporary Artist Gavin Zeigler Greenport Harbor Brewing Company’s Greenport Tasting Room