10 am – 5 pm 43rd Annual Hallockville Country Fair Ages: AllAnimals Art Family Hallockville Museum FarmRiverhead
All day Vote for Your Favorite Scarecrow! Ages: 3 and upFamily Free Halloween Stony Brook Village CenterStony Brook
10 am – 4:30 pm Heritage Fall Festival 2024 Ages: AllFamily Festivals Food & Drink Heritage Farm and GardenMuttontown
5 – 8 pm Halloween House Long Island Ages: 13 and upAttractions Family Halloween Broadway CommonsHicksville
Oct. 3, 3 pm Puppets at the Playground: A Sturgeon’s Life for Me Rainbow Playground at Gantry Plaza State Park