10 am – 5 pm 43rd Annual Hallockville Country Fair Ages: AllAnimals Art Hallockville Museum FarmRiverhead
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