9 am – 7 pm Dragon Boat and Lantern Festival Boating Festivals North Hempstead Beach ParkPort Washington
9:30 am – 12:30 pm Anthony’s Red Shoe FUNd Run 5K Run/Walk Ages: 5 and upFamily Fundraisers Sports Stony Brook University Student Activity CenterStony Brook
9:30 – 10:15 am Toddler & Teeny Tumbling (ages 18mos – 3yrs) Classes Project Most Community Learning CenterEast Hampton
9:30 – 10:30 am Inclusive STEAM Exploration (ages 2-4yrs) Classes Project Most Community Learning CenterEast Hampton
10 am – noon AMSEAS Beach Walk & Cleanup at Hallock State Park Animals Community Hallock State Park PreserveRiverhead
10 am – 4 pm Sculpture in the Garden: Sarah Sze at Landcraft Gardens Art Environment Landcraft Garden FoundationMattituck
10 am – 3:30 pm Vines, Views & Velos: An Electric Ride Through Wine Country’s Finest Food & Drink Outdoors East End Bike ToursMattituck
10 am – 3 pm Pumpkin Festival – UMCPW Community United Methodist Church of Port WashingtonPort Washington
10 am – 4:30 pm Heritage Farm & Garden 2025 Fall Festival Ages: AllAttractions Community Family Heritage Farm & GardenMuttontown
10 am – 1 pm The Atelier at Flowerfield is offering a workshop “Painting on Fabric” on Saturday, October 4 Art Classes The Atelier at FlowerfieldSt. James
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
10 – 11 am Adopt a Patch Work Session: Friends of the Long Pond Greenbelt Environment Free South Fork Natural History Museum (SoFo)Bridgehampton
10 am – noon NFAC: Writing Workshop with Mira Johnson Books & Readings Film North Fork Arts CenterGREENPORT
10 am – noon Tree ID Trail Hike with Jackson Dodds Environment Free Long Pond Greenbelt Nature CenterBridgehampton
10 am – noon Free Rabies Vaccination Clinic for Pets Animals Free Town of North Hempstead Animal ShelterPort Washington
10:30 am – noon Docent Tours in the Landcraft Garden Environment Outdoors Landcraft Garden FoundationMattituck
11 am – 4 pm Homefront to Battlefront: Southampton during World War II Free History & Culture Veterans Memorial HallSouthampton
11 am – 4 pm Jolly Roger Scavenger Hunt Ages: 3 and upAttractions Family Free The Whaling Museum & Education CenterCold Spring Harbor
Today, 10 am The “725 Art Show” at the Sag Harbor Whaling and Historical Museum Sag Harbor Whaling & Historical Museum