All day Vote for Your Favorite Scarecrow! Ages: 3 and upFree Halloween Stony Brook Village CenterStony Brook
9 am – 3 pm Brooklyn Book Bodega Book Giveaway Ages: AllBooks & Readings Free East New York FarmsBrooklyn
10 am – 10 pm FLASHBACK 5: Celebrating Five Years of ARTECHOUSE NYC Ages: AllArt Attractions ARTECHOUSE NYCChelsea
11 am – 1:30 pm Play & Connect: Saturday Gaming Club Ages: 13 and upGames Special Needs Valhallan Esports West HillsHuntington
11 am – 4 pm Secret Sirens Ages: 5 and upArt Free The Whaling Museum & Education CenterCold Spring Harbor
11 am – 9 pm Halloween House Long Island Ages: 13 and upAttractions Halloween Broadway CommonsHicksville
Noon – 1 pm Saturday Space Lab: NASA’s Europa Clipper Mission & Backyard Astronomy Ages: 9 and upCommunity Film Cradle of Aviation MuseumGarden City
Noon – 11 pm Italian Festival at The Mount Ages: AllFestivals Food & Drink Mount LorettoStaten Island
1 – 5 pm POSTPONED Empire Outlets Presents: Fall Kick-off Carnival Ages: AllFree Empire OutletsSaint George
5 – 11 pm Jimmy Fallon’s Tonightmares Ages: 13 and upAttractions Halloween Rockefeller Center Rink LevelManhattan
All day Vote for Your Favorite Scarecrow! Ages: 3 and upFree Halloween Stony Brook Village CenterStony Brook
10 am – 10 pm FLASHBACK 5: Celebrating Five Years of ARTECHOUSE NYC Ages: AllArt Attractions ARTECHOUSE NYCChelsea
11 am – 4 pm Secret Sirens Ages: 5 and upArt Free The Whaling Museum & Education CenterCold Spring Harbor
11 am – 7 pm Halloween House Long Island Ages: 13 and upAttractions Halloween Broadway CommonsHicksville
2 – 3 pm Musical Fiesta of Latin & Hispanic Countries Ages: 3 and upCommunity Free Patchogue Medford LibraryPatchogue
5 – 11 pm Jimmy Fallon’s Tonightmares Ages: 13 and upAttractions Halloween Rockefeller Center Rink LevelManhattan
All day Vote for Your Favorite Scarecrow! Ages: 3 and upFree Halloween Stony Brook Village CenterStony Brook
10 am – 10 pm FLASHBACK 5: Celebrating Five Years of ARTECHOUSE NYC Ages: AllArt Attractions ARTECHOUSE NYCChelsea
All day Vote for Your Favorite Scarecrow! Ages: 3 and upFree Halloween Stony Brook Village CenterStony Brook
10 am – 10 pm FLASHBACK 5: Celebrating Five Years of ARTECHOUSE NYC Ages: AllArt Attractions ARTECHOUSE NYCChelsea
4 – 6 pm Tunes @ the Triangle Ages: AllCommunity Dance 6th Avenue Triangle at Flatbush AvenueBrooklyn
5 – 11 pm Jimmy Fallon’s Tonightmares Ages: 13 and upAttractions Halloween Rockefeller Center Rink LevelManhattan