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
10 am – noon CMEE’S Big Birthday Bash! Ages: AllFamily The Children’s Museum of the East EndBridgehampton
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
10:30 am – 2 pm 22nd Annual Serpent’s Back Mountain Bike Duathlon 2 mile run, 12 mile bike, 2 mile run Ages: AllFamily Fundraisers Sports Serpent’s BackMontauk
11 am – 5 pm Montauk Chamber of Commerce Fall Fest Weekend Ages: AllAttractions Family Food & Drink Montauk Town GreenMontauk
5:30 – 6:30 pm Essential Estate Planning for You and Your Parents Ages: AllClasses Community Family Westhampton Free LibraryWesthampton Beach
4:30 – 5:30 pm Kids Yoga @One Ocean Yoga Ages: 5 – 8Family Health & Fitness One Ocean YogaBridgehampton
6:30 – 8 pm Youth Media Impact Ages: 13 and upCommunity Family Free Hampton Bays Community CenterHampton Bays
4:30 – 5:30 pm Kids Yoga @One Ocean Yoga Ages: 5 – 8Family Health & Fitness One Ocean YogaBridgehampton
5 – 6:30 pm Arts. Creativity. Education (ACE) an OPEN HOUSE for Educators Ages: AllArt Classes Family The ChurchSag Harbor
4:30 – 5:30 pm Kids Yoga @One Ocean Yoga Ages: 5 – 8Family Health & Fitness One Ocean YogaBridgehampton
9 am – noon Hudsy 5K Run/Walk A 5K Run/Walk Honoring Joan Hudson Ages: 5 and upFamily Fundraisers Sports Quogue Elementary SchoolQuogue
7 – 9 pm IN-PROCESS: LOVE LETTERS: CAGE TO CUNNINGHAM Ages: AllDance Family Talks Guild HallEast Hampton
11:30 am – 1:30 pm The Dock Closing 3.3 Mile Race Ages: 5 and upFamily Fundraisers Sports Montauk Post OfficeMontauk
Noon – 5 pm Student Art Festival: Rauschenberg100 Ages: AllArt Family Festivals Guild HallEast Hampton
Tomorrow, 10 am Vines, Views & Velos: An Electric Ride Through Wine Country’s Finest East End Bike Tours
Tomorrow, 10 am From Barrel to Bottle: A Guided Brewery & Vineyard Bike Tour Experience East End Bike Tours
Tomorrow, 11 am Custom House in Sag Harbor Open for Tours Saturdays & Sundays through October 12 Custom House Sag Harbor