All day Vote for Your Favorite Scarecrow! Ages: 3 and upFamily Free Halloween Stony Brook Village CenterStony Brook
5 – 8 pm Halloween House Long Island Ages: 13 and upAttractions Family Halloween Broadway CommonsHicksville
6 – 7 pm Q&A on Children’s Behavior with Author Meri Wallace Ages: AllFamily Free Talks John Jermain Memorial LibrarySag Harbor