Noon – 5 pm “All We See” presented by East End Photographers Group Art Free The Depot Art GalleryMontauk
1 – 3 pm Oscar Molina Unveils Collaborative Artist Guestbook Canvas at Keyes Art Gallery Art Free Keyes Art GallerySag Harbor
2 – 6 pm Daisuke Kiyomiya: Forms of Perception Art Attractions The Arts Center at Duck CreekEast Hampton
2 – 4 pm The Atelier presents “Concert & Create with Serenade Duo” Sunday, September 21st at 2:00-4:00 PM Art Music The Atelier at FlowerfieldSt. James
2 – 3 pm ats on the Beach, Bay & Beyond with Delaney Constante Animals Environment Long Pond Greenbelt Nature CenterBridgehampton
3 – 4 pm PAUL CIPRO BAND to Perform at Long Island Music & Entertainment Hall of Fame Sept. 21st Music The Long Island Music and Entertainment Hall of Fame and MuseumStony Brook
All day Long Island History Hunt Ages: 5 and upFamily Free History & Culture Sportime Pickleball YorktownYorktown Heights
All day 8th Annual Scarecrow Contest at The Shoppes Ages: AllAttractions Community Family The Shoppes at East WindWading River
9 am – 7 pm Art Show: “LOOK UP” – Photography by Jean Schweibish Art Free Mattituck-Laurel LibraryMattituck
10 am – 3:30 pm Cruise the Country Side: Wine, Orchards & Craft Beer by Bike Food & Drink Outdoors East End Bike ToursMattituck
10 am – 4:30 pm Heritage Farm & Garden 2025 Fall Festival Ages: AllAttractions Community Family Heritage Farm & GardenMuttontown
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 – 5 pm Hicks Nurseries 50th Annual Fall Festival Ages: AllFamily Festivals Free Hicks NurseriesWestbury
Noon – 7 pm Greenport Harbor Brewing Company Presents Contemporary Artist Gavin Zeigler Art Food & Drink Greenport Harbor Brewing Company’s Greenport Tasting RoomGreenport
Noon – 5 pm Beyond the Present: Collecting for the Future Art Community Southampton Arts CenterSouthampton
Noon – 5 pm “All We See” presented by East End Photographers Group Art Free The Depot Art GalleryMontauk
2 – 6 pm Bruce Sherman: Bonsai and Spirit Rocks Art Community The Arts Center at Duck CreekEast Hampton
2 – 6 pm Daisuke Kiyomiya: Forms of Perception Art Attractions The Arts Center at Duck CreekEast Hampton
Tomorrow, all day Arts & Archives 2025-Art Show Benefitting The Springs Historical Society & Community Library Ashawagh Hall
Tomorrow, 11 am Tour of the Beebe Windmill with Southampton Town Historian Julie Greene Beebe Windmill