8 am – noon Michael Sena’s Run for Hope 5K Run/Walk Ages: 5 and upFamily Fundraisers Sports Deer Park High SchoolDeer Park
9 am – noon Walk to End Alzheimer’s – North Babylon Free Fundraisers Belmont Lake State ParkNorth Babylon
9 am – noon Walk to End Alzheimer’s – Yaphank Free Fundraisers Suffolk County Farm & Education CenterYaphank
9 am – 1 pm North Shore Animal League America – Walk and Wag Animals Fundraisers Garvies Point Brewery & RestaurantGlen Cove
9 am – 3 pm Hoarder’s Flea Market FRIGHT FEST Ages: AllCommunity Family Festivals Hoarder’s Outdoor Flea MarketDeer Park
9:30 – 11 am Discover the Orthodox Christian Church (English Language Services) Community Free Holy Trinity Orthodox Church of East MeadowEast Meadow
9:30 am Stronger Than Cancer 5K Run, Walk, and Family Block Party Ages: 5 and upCommunity Family Fundraisers Sid Jacobson JCCEast Hills
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 – 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 – 11 am Creepy Critters Family Workshop at The Science Museum of Long Island Ages: 3 – 12Classes Family Halloween Science Museum Of Long IslandManhasset
10 am – 8 pm HAUNTEDPROPS.COM Presents Ghosts, Witches Food & Drink Halloween HAUNTEDPROPS.COMManorville
11 am – 5 pm 39th Annual Rock Hall Country Fair Ages: AllCommunity Family Festivals Rock Hall MuseumLawrence
11 am – 3 pm Meet & Greet with author Lauran Weber author of “Peter Poop Dreams of Going to Paris” Books & Readings Free Tiny Raccoon BooksSayville
11 am – noon Feeding Time, Help Feed the Museum’s Turtles & Fish Environment South Fork Natural History Museum (SoFo)Bridgehampton
11 am – 4 pm Jolly Roger Scavenger Hunt Ages: 3 and upAttractions Family Free The Whaling Museum & Education CenterCold Spring Harbor
Noon – 3 pm Not So Scary Kids Adventure at Gateway’s Haunted Playhouse Ages: AllArt Attractions Family The Gateway PACSCBellport
Today, 10 am Vines, Views & Velos: An Electric Ride Through Wine Country’s Finest East End Bike Tours
Today, 10 am From Barrel to Bottle: A Guided Brewery & Vineyard Bike Tour Experience East End Bike Tours
Today, all day The Atelier is honored to present Nocturnes: A Collaboration of the Cosmos. A Unique Partnership of Art & Poetry. 0pening Friday, October 10th The Atelier at Flowerfield
amNY ‘No Kings’ march in NYC sees more than 100,000 marchers speak out against Trump, no arrests or disruptions