All day Vote for Your Favorite Scarecrow! Ages: 3 and upFree Halloween Stony Brook Village CenterStony Brook
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
11 am – 7 pm Halloween House Long Island Ages: 13 and upAttractions Halloween Broadway CommonsHicksville
Noon – 4 pm Cradle of Aviation – Hispanic Heritage Month Activites Ages: 3 – 12Community Craft & DIY Cradle of Aviation MuseumGarden City
5 – 11 pm Jimmy Fallon’s Tonightmares Ages: 13 and upAttractions Halloween Rockefeller Center Rink LevelManhattan