9 am – noon Floral Park Knights of Columbus Presents Rhatigan’s Run 5K Run/Walk Ages: 5 and upFamily Fundraisers Halloween Floral Park Knights of Columbus CouncilFloral Park
9 am – noon SBFD Engine Company Monster Dash 5K Run/Walk Ages: 5 and upFamily Fundraisers Halloween Stony Brook Fire DepartmentStony Brook
9 am – noon Marianne Volpe 5K & Pumpkin Fun Run Ages: 5 and upFamily Fundraisers Sports Baldwin Harbor ParkBaldwin
9 am – 2 pm Run Wild – Halloween Costume Run Ages: 5 and upFamily Fundraisers Halloween The Nature Center at GreenburghScarsdale
9 am – 2 pm NFAC: Brand You! Accelerate Your Career Trajectory Workshops for High-School Juniors & Seniors Classes Community North Fork Arts CenterGREENPORT
9:30 – 10:15 am Toddler & Teeny Tumbling (ages 18mos – 3yrs) Classes Project Most Community Learning CenterEast Hampton
9:30 – 10:30 am Inclusive STEAM Exploration (ages 2-4yrs) Classes Project Most Community Learning CenterEast Hampton
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 – 6 pm Van Gogh’s Flowers Ages: AllAttractions Environment Family New York Botanical GardenBronx
10 am – 4:30 pm Heritage Farm & Garden 2025 Fall Festival Ages: AllAttractions Community Family Heritage Farm & GardenMuttontown
10 am – 4 pm Sculpture in the Garden: Sarah Sze at Landcraft Gardens Art Environment Landcraft Garden FoundationMattituck
10 am – 4 pm Uptown Rumble: Heavy Music in The Bronx Exhibit History & Culture Music Museum of Bronx HistoryBronx
10 am – 6 pm Poster House Spring 2025 Capsule Exhibition: Copy/Paste/Print/Repeat: Mike King & the Art of the Gig Poster Poster House
10 am – 6 pm Poster House Spring 2025 Capsule Exhibition: From the Bronx to the Battery: The Subway Sun Poster House
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 am – 7 pm Brick-or-Treat: Monster Party Ages: 3 – 12Attractions Family Games LEGOLAND Discovery Center WestchesterYonkers
10 am – 5 pm Trick-Or-Treating At The Museum Ages: 3 – 12Family Halloween Holiday Staten Island Children’s MuseumStaten Island
10 am – noon AMSEAS Beach Walk & Cleanup at Hallock State Park Animals Community Hallock State Park PreserveRiverhead
10 am – 5 pm Beasties and Besties Halloween Bash Ages: 3 – 12Family Halloween Holiday Stepping Stones Museum for ChildrenNorwalk
Today, 2:30 pm Tumbling for Preschool & PreK, with Rachel Haab (ages 3-5yrs) Project Most Community Learning Center
Today, 7:30 pm Kassar Productions in Association with Playwrights’ Theatre of East Hampton Presents A Steady Rain LTV Studios
Long Island Press Going Places: Discovery Bicycle Tours’ Vietnam: A Boat Ride Through Caves, Bike Ride To Temples in Ninh Binh