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 – 5 pm STEM•X Festival 2025 Ages: AllFamily Festivals Free Cradle of Aviation MuseumGarden City
10 am – 1 pm Friends of the Long Pond Greenbelt Celebration Environment Free South Fork Natural History Museum (SoFo)Bridgehampton
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
Noon – 1 pm “Fall In”: WWII Basic Training Experience Ages: 13 and upFamily Free History & Culture Southampton History MuseumSouthampton
11 am – 5 pm Montauk Chamber of Commerce Fall Fest Weekend Ages: AllAttractions Family Food & Drink Montauk Town GreenMontauk
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
5:30 – 6:30 pm Essential Estate Planning for You and Your Parents Ages: AllClasses Community Family Westhampton Free LibraryWesthampton Beach
6 – 7:30 pm Mental Health Disorders: The Importance of Supporting Family and Friends Free Talks Rogers Memorial LibrarySouthampton
6:30 – 8 pm Youth Media Impact Ages: 13 and upCommunity Family Free Hampton Bays Community CenterHampton Bays
9 am – 2 pm NFAC: Brand You! Accelerate Your Career Trajectory Workshops for High-School Juniors & Seniors Classes Community North Fork Arts CenterGREENPORT
10 am – noon AMSEAS Beach Walk & Cleanup at Hallock State Park Animals Community Hallock State Park PreserveRiverhead