All day Walt Whitman Birthplace Museum – Girl Scout Programs! Ages: 5 – 12Art Classes Walt Whitman BirthplaceHuntington Station
8:30 am – noon Jaclyn M. Ramirez Annual Memorial 5K Ages: 5 and upFundraisers Sports Eisenhower Park FIELD 2East Meadow
10 am – 4:30 pm Heritage Farm & Garden 2025 Fall Festival Ages: AllAttractions Community Heritage Farm & GardenMuttontown
10 am – 5 pm Hicks Nurseries 50th Annual Fall Festival Ages: AllFestivals Free Hicks NurseriesWestbury
10:30 am – 2 pm 22nd Annual Serpent’s Back Mountain Bike Duathlon 2 mile run, 12 mile bike, 2 mile run Ages: AllFundraisers Sports Serpent’s BackMontauk
11 am – 8 pm Famous Food Festival “Taste the World” Ages: AllFestivals Food & Drink Tanger Outlets Deer ParkDeer Park
11 am – 4 pm Jolly Roger Scavenger Hunt Ages: 3 and upAttractions Free The Whaling Museum & Education CenterCold Spring Harbor
11 am – 5 pm Montauk Chamber of Commerce Fall Fest Weekend Ages: AllAttractions Food & Drink Montauk Town GreenMontauk
Noon – 3 pm Not So Scary Kids Adventure at Gateway’s Haunted Playhouse Ages: AllArt Attractions The Gateway PACSCBellport
Noon – 6 pm Oyster Fest at GHBC Ages: 9 – 12Community Festivals Greenport Harbor Brewing Company’s Greenport Tasting RoomGreenport
6 – 9 pm Spooky Fest Ages: AllAttractions Craft & DIY Center for Science Teaching and Learning-Tanglewood PreserveRockville Center
Today, noon Peacocks to Poodles: Marble Collegiate Church’s Annual Blessing of the Animals Marble Collegiate Church
Gay City News At The Center, ‘In My Mind’ Conference spotlights mental health and LGBTQIA+ veterans of color