All day Long Island History Hunt Ages: 5 and upFamily Free History & Culture Sportime Pickleball YorktownOyster Bay
8 am – 5 pm THE GUGGENHEIM FELLOWSHIP AT 100 A New Special Exhibit Celebrating a Century of Cultural Impact Art The New York Historical
8 am – 5 pm Gagosian presents Christopher Kulendran Thomas’ first solo exhibition in the United States: Peace Core Free Gagosian
8 am – 5 pm THE MUSEUM OF MODERN ART PRESENTS New Photography 2025: Lines of Belonging SEPTEMBER 14, 2025 – JANUARY 17, 2026 Ages: AllArt Family The Museum of Modern Art
8 am – 5 pm THE MUSEUM OF MODERN ART PRESENTS Stephen Prina: A Lick and a Promise SEPTEMBER 12 – DECEMBER 13, 2025 Ages: AllArt Family The Museum of Modern Art
8 am – 5 pm THE MUSEUM OF MODERN ART PRESENTS Chantal Akerman: The Long View SEPTEMBER 11 – OCTOBER 16, 2025 Ages: AllArt Family The Museum of Modern Art
9 am – 7 pm Art Show: “LOOK UP” – Photography by Jean Schweibish Art Free Mattituck-Laurel LibraryMattituck
9:30 am – 7:30 pm Anne Frank The Exhibition Ages: 9 and upAttractions Family History & Culture Center for Jewish History
10 am Baby Storytime (Registration Required) Ages: 12 and underBooks & Readings Family 58th Street Library
10 am – 4 pm The “725 Art Show” at the Sag Harbor Whaling and Historical Museum Art Sag Harbor Whaling & Historical MuseumSag Harbor
10 am – 4:30 pm Heritage Farm & Garden 2025 Fall Festival Ages: AllAttractions Community Family Heritage Farm & GardenMuttontown
10 am – 5 pm Mysteries from the Deep: Exploring Underwater Archaeology Ages: AllAttractions Family Intrepid Museum
10 am – 3:30 pm Cruise the Country Side: Wine, Orchards & Craft Beer by Bike Food & Drink Outdoors East End Bike ToursMattituck
10:30 am – 5:30 pm Face Value: Celebrity Press Photography Ages: AllArt Family The Museum of Modern Art
10:30 am – 4:30 pm Fantastical Realities: Sandra Caplan, Maya Ciarrocchi, and Ray Ciarrocchi Art Free Derfner Judaica MuseumRiverdale
Noon – 5 pm L’Alliance New York Announces North American Premiere of Les tutomouves 2025 Crossing The Line Festival En Español Free L’Alliance New York
2 – 3 pm Homeschoolers of Haverstraw-STEAM TABLES Ages: 5 – 12Family Haverstraw King’s Daughters Public Library, Main BranchGarnerville
Sept. 9, 7 pm James Patterson Launches Honors Program Speaker Series at Manhattan University Manhattan University
QNS Remembering George Seuffert Sr. and his contributions to Forest Park on his 150th birthday: Our Neighborhood, The Way It Was