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
5 – 11 pm Jimmy Fallon’s Tonightmares Ages: 13 and upAttractions Halloween Rockefeller Center Rink LevelManhattan
6 – 9 pm USCG Associations Present: Haunted Ft. Wadsworth Ages: 5 and upHalloween Holiday Ft. Wadsworth GymStaten Island
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 2 – 3 pm Felted Pumpkin Workshop Ages: 9 and upArt Classes The Whaling Museum & Education CenterCold Spring Harbor
Noon – 3 pm Not So Scary Family/Sensory Friendly Haunted House Ages: AllAttractions The GRACE FoundationStaten Island
5 – 11 pm Jimmy Fallon’s Tonightmares Ages: 13 and upAttractions Halloween Rockefeller Center Rink LevelManhattan
6 – 9 pm USCG Associations Present: Haunted Ft. Wadsworth Ages: 5 and upHalloween Holiday Ft. Wadsworth GymStaten Island
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
Tomorrow, all day Sports Watch Parties at Backyard at Hudson Yards: NCAA Football Backyard at Hudson Yards, Public Square & Gardens