5 – 11:30 pm Halloween Thriller Fright Festival, Presented by ListenUp! Long Island Art Community Stereo GardenPatchogue
6 – 9 pm Spooky Fest Ages: AllAttractions Craft & DIY Family Center for Science Teaching and Learning-Tanglewood PreserveRockville Center
6 – 9 pm “GUY” Performing Classic Rock Ballads “Indoors” at “The Stone Goat Restaurant & Brewery” Food & Drink Music The Stone Goat Restaurant & BrewerySaint James
All day Walt Whitman Birthplace Museum – Girl Scout Programs! Ages: 5 – 12Art Classes Family Walt Whitman BirthplaceHuntington Station
All day The Atelier is honored to present Nocturnes: A Collaboration of the Cosmos. A Unique Partnership of Art & Poetry. 0pening Friday, October 10th Art Books & Readings The Atelier at FlowerfieldSt. James
8 – 11:30 am Lynbrook Council of PTAs Scholarship 5K Run/Walk Fundraisers Sports North Middle SchoolLynbrook
8 – 11 am North Babylon & West Babylon Chamber of Commerce 5K Run/Walk North Babylon Pool HouseNorth Babylon
8:30 am – noon Great Pumpkin Dash Trail 5K Run/Walk Fundraisers Sports Blydenburgh County ParkHauppauge
8:30 am – noon Jaclyn M. Ramirez Annual Memorial 5K Ages: 5 and upFamily Fundraisers Sports Eisenhower Park FIELD 2East Meadow
9:30 – 11 am Discover the Orthodox Christian Church (English Language Services) Community Free Holy Trinity Orthodox Church of East MeadowEast Meadow
10 am – 3:30 pm Ride, Taste, Pick: A Wine Country Immersion Food & Drink Outdoors East End Bike ToursMattituck
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 – 3:30 pm From Barrel to Bottle: A Guided Brewery & Vineyard Bike Tour Experience Food & Drink Outdoors East End Bike ToursMattituck
10 am – 3:30 pm Cruise the Country Side: Wine, Orchards & Craft Beer by Bike Food & Drink Outdoors East End Bike ToursMattituck
10 am – 1 pm Three Village Rotary Bench Octoberfest 5K Fundraisers Sports The Bench Bar & Grill LotStony Brook
10 am – 4:30 pm Heritage Farm & Garden 2025 Fall Festival Ages: AllAttractions Community Family Heritage Farm & GardenMuttontown
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
10:30 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 – 8 pm Famous Food Festival “Taste the World” Ages: AllFamily Festivals Food & Drink Tanger Outlets Deer ParkDeer Park
11 am – 8 pm Famous Food Festival “Taste the World” Long Island, NY – Fall 2025 Attractions Community Tanger Outlets – Deer ParkDeer Park
11 am – 4 pm Jolly Roger Scavenger Hunt Ages: 3 and upAttractions Family Free The Whaling Museum & Education CenterCold Spring Harbor
11 am – 3 pm Custom House in Sag Harbor Open for Tours Saturdays & Sundays through October 12 Attractions History & Culture Custom House Sag HarborSag Harbor
11 am – 5 pm Montauk Chamber of Commerce Fall Fest Weekend Ages: AllAttractions Family Food & Drink Montauk Town GreenMontauk
Today, 10 am The “725 Art Show” at the Sag Harbor Whaling and Historical Museum Sag Harbor Whaling & Historical Museum
Today, noon Greenport Harbor Brewing Company Presents Contemporary Artist Gavin Zeigler Greenport Harbor Brewing Company’s Greenport Tasting Room