5–11pm Jimmy Fallon’s Tonightmares Ages: 13 and upAttractions Halloween Rockefeller Center Rink Level
All day Vote for Your Favorite Scarecrow! Ages: 3 and upFree Halloween Stony Brook Village CenterStony Brook
9am–3pm Brooklyn Book Bodega Book Giveaway Ages: AllBooks & Readings Free East New York FarmsBrooklyn
10am–noon Nature Journaling Ages: 9 and upCraft & DIY Environment Clay Pit Ponds State Park PreserveStaten Island
10am–10pm FLASHBACK 5: CELEBRATING FIVE YEARS OF ARTECHOUSE NYC Ages: AllArt Attractions ARTECHOUSE NYCChelsea
10am–5pm Gem, Mineral, Jewelry and Fossil Show Ages: 3 and up Planting Fields Arboretum State Historic ParkOyster Bay
10am–5pm Experience the Future of Transportation at Grand Central Ages: 5 and upAttractions Expo Vanderbilt Hall, Grand Central Terminal
11am–1:30pm Play & Connect: Saturday Gaming Club Ages: 13 and upGames Special Needs Valhallan Esports West HillsHuntington
3–5pm Kuchipudi in New York: A Classical Dance-Drama Performance Ages: 5 and upDance History & Culture Chappaqua Performing Arts CenterChappaqua
5–11pm Jimmy Fallon’s Tonightmares Ages: 13 and upAttractions Halloween Rockefeller Center Rink Level
All day Vote for Your Favorite Scarecrow! Ages: 3 and upFree Halloween Stony Brook Village CenterStony Brook
10am–10pm FLASHBACK 5: CELEBRATING FIVE YEARS OF ARTECHOUSE NYC Ages: AllArt Attractions ARTECHOUSE NYCChelsea
10am–4pm Gem, Mineral, Jewelry and Fossil Show Ages: 3 and up Planting Fields Arboretum State Historic ParkOyster Bay
11am–3pm MONSTERS & MERMAIDS: New Exhibition Opening & Family Bash Ages: AllArt Attractions The Whaling Museum & Education CenterCold Spring Harbor
1–4pm Orangetown Museum Exhibition: Creating Community 1950 Ages: 3 and upArt Community The Orangetown Historical Museum & ArchivesOrangeburg
1–6pm International Lighthouse Point Fest Ages: AllCommunity Food & Drink National Lighthouse MuseumStaten Island
1:30–2:30pm Walking Tour: “All-of-a-Kind Family” Ages: 5 and upAttractions Books & Readings Museum at Eldridge Street
3–5pm Celebrate Hispanic Heritage Month with the Yonkers Philharmonic Ages: 3 and upDance Free Saunders Trades and Technical High SchoolYonkers
5–11pm Jimmy Fallon’s Tonightmares Ages: 13 and upAttractions Halloween Rockefeller Center Rink Level
8–9:30pm The Odesa National Academic Opera and Ballet Theatre: Giselle Ages: AllDance Theater Kings TheatreBrooklyn
All day Vote for Your Favorite Scarecrow! Ages: 3 and upFree Halloween Stony Brook Village CenterStony Brook
Oct. 2, 10:30 am Stories & Crafts with Miss Cheryl Haverstraw King’s Daughters Public Library, Main Branch