All day Vote for Your Favorite Scarecrow! Ages: 3 and upFree Halloween Stony Brook Village CenterStony Brook
9:30 – 11 am Discover the Orthodox Christian Church (English Language Services) Ages: AllCommunity Free Holy Trinity Orthodox Church of East MeadowEast Meadow
10 am – 4:30 pm Heritage Fall Festival 2024 Ages: AllFestivals Food & Drink Heritage Farm and GardenMuttontown
10 am – 4 pm White Post Farms Annual Fall Farm Festival Ages: 8 and underAnimals Attractions White Post FarmsMelville
10 am – 4 pm Gem, Mineral, Jewelry and Fossil Show Ages: 3 and up Planting Fields Arboretum State Historic ParkOyster Bay
10:30 am – 1 pm Parrish Art Museum | Imagination Play Project Pop-Up Ages: 5 – 8Free Parrish Art MuseumWater Mill
11 am – 4 pm Mythic Crafts Ages: 5 – 12Craft & DIY The Whaling Museum & Education CenterCold Spring Harbor
11 am – 3 pm MONSTERS & MERMAIDS: New Exhibition Opening & Family Bash Ages: AllArt Attractions The Whaling Museum & Education CenterCold Spring Harbor
11 am – 7 pm Halloween House Long Island Ages: 13 and upAttractions Halloween Broadway CommonsHicksville
11 – 11:30 am Giant Pumpkin Weigh Off at Hicks Nurseries Ages: AllFree Halloween Hicks NurseriesWestbury
Noon – 4 pm Cradle of Aviation – Hispanic Heritage Month Activites Ages: 3 – 12Community Craft & DIY Cradle of Aviation MuseumGarden City
3 – 4 pm Artists in Conversation: Identity, Community, & Culture Featuring Kelynn Z. Alder and Marlon Lainez Ages: AllArt Free The Heckscher Museum of ArtHuntington
6 – 9:30 pm SpookyFest Ages: AllFestivals Halloween Center for Science Teaching and Learning-Tanglewood PreserveRockville Center
All day Vote for Your Favorite Scarecrow! Ages: 3 and upFree Halloween Stony Brook Village CenterStony Brook
10 am – 4:30 pm Heritage Fall Festival 2024 Ages: AllFestivals Food & Drink Heritage Farm and GardenMuttontown