4:30 – 6 pm Beautiful Bridgehampton II: A Plein Air Showcase Art Community Bridgehampton MuseumBridgehampton
9 am – noon Morning at the Museum Ages: 3 and upCommunity Family Free Suffolk County Vanderbilt MuseumCenterport
10 am – noon AMSEAS Beach Walk & Cleanup at Hallock State Park Animals Community Hallock State Park PreserveRiverhead
10 am – 1 pm Friends of the Long Pond Greenbelt Celebration Environment Free South Fork Natural History Museum (SoFo)Bridgehampton
10 am – 1 pm Free Family Fun: 26th Annual Celebration of the Long Pond Greenbelt Ages: 5 – 12Environment Family Free South Fork Natural History Museum (SoFo)Bridgehampton
10 am – 5 pm STEM•X Festival 2025 Ages: AllFamily Festivals Free Cradle of Aviation MuseumGarden City
11 am – 4 pm Homefront to Battlefront: Southampton during World War II Free History & Culture Veterans Memorial HallSouthampton
11 am – 5 pm Montauk Chamber of Commerce Fall Fest Weekend Ages: AllAttractions Family Food & Drink Montauk Town GreenMontauk
11 am – 4 pm NYS Path through History: Halsey House Tours and Broom Making Demonstrations (FREE) Free History & Culture Halsey House & GardenSouthampton
Noon – 1 pm “Fall In”: WWII Basic Training Experience Ages: 13 and upFamily Free History & Culture Southampton History MuseumSouthampton
7 – 9 pm New Space by Jonathan Nash Glynn Art Free The Tractor Barn at The Corwith HouseBridgehampton
11 am – 5 pm Montauk Chamber of Commerce Fall Fest Weekend Ages: AllAttractions Family Food & Drink Montauk Town GreenMontauk
Noon – 6 pm Oyster Fest at GHBC Ages: 9 – 12Community Family Festivals Greenport Harbor Brewing Company’s Greenport Tasting RoomGreenport
9 – 10 am Leaf Litter Craft Workshop (Cutchogue) Ages: 5 – 12Art Craft & DIY Family Downs Farm PreserveCutchogue
10 am – 2 pm Call for Artists: Ten-Squared Online Exhibit & Sale Art Craft & DIY Southold Historical MuseumSouthold
3:30 – 5:30 pm FoodLab’s Tea Talk Tuesdays with SOFO’s Frank Quevedo Community Environment FoodLab at Stony Brook SouthamptonSouthampton
Today, 10 am The “725 Art Show” at the Sag Harbor Whaling and Historical Museum Sag Harbor Whaling & Historical Museum