2:30 – 4 pm Shades of Grey: A Musical Tribute to Joel Grey! Music Theater Plaza Theatricals at The Elmont Library TheatreElmont
4 – 5 pm Soup & Salad in the Sukkah Ages: AllCommunity Family Food & Drink Chabad of the HamptonsEast Hampton
5 – 7 pm Playlet and Poetry Festival Art Books & Readings Holy Trinity Episcopal Church, 768 Main Street, Greenport, NYGreenport
6 – 9:30 pm SpookyFest Ages: AllFamily Festivals Halloween Center for Science Teaching and Learning-Tanglewood PreserveRockville Center
Various Blaze: Long Island Ages: AllFamily Festivals Halloween Old Bethpage Restoration VillageOld Bethpage
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
12:30 – 1:30 pm Early Learning Playgroup (ages 2.5-4) Community Project Most Community Learning CenterEast Hampton
4 – 5:30 pm Global Affairs – The Role of the United States in the World Community Free The Hampton LibraryBridgehampton
5 – 8 pm Halloween House Long Island Ages: 13 and upAttractions Family Halloween Broadway CommonsHicksville
8:30 – 11:30 pm Mandatory Monday Adult Night with DJ Arson Music Nightlife United Skates of AmericaSeaford
Various Blaze: Long Island Ages: AllFamily Festivals Halloween Old Bethpage Restoration VillageOld Bethpage
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
12:30 – 1:30 pm Early Learning Playgroup (ages 2.5-4) Community Project Most Community Learning CenterEast Hampton
1:30 – 3:30 pm Advanced Beginner/Intermediate Bridge with Elliot Diamond Games Sid Jacobson JCCEast Hills
5 – 8 pm Halloween House Long Island Ages: 13 and upAttractions Family Halloween Broadway CommonsHicksville
Various Blaze: Long Island Ages: AllFamily Festivals Halloween Old Bethpage Restoration VillageOld Bethpage
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
10:30 am – 12:30 pm Advanced Beginner/Intermediate Bridge with Elliot Diamond Games Sid Jacobson JCCEast Hills