9am–4pm White Plains Road Farmers Market & DOT NYC Open Streets Ages: 5 – 8Caribbean Community Williamsbridge
10am–7pm Brick-or-Treat: Monster Party Ages: 3 – 12Attractions Games LEGOLAND Discovery Center WestchesterYonkers
10am–noon Super Seedlings Ages: 3 – 8Environment Free Van Cortlandt Park Alliance Garden & Compost SiteBronx
Noon–3pm Trick-or-Treating @ Hilltop Hanover Farm Ages: AllAnimals Attractions Hilltop Hanover Farm & Environmental CenterYorktown Heights
7–10:30pm The Haunt at Wildcliff Mansion Ages: 5 and upHalloween Holiday The Haunt at Wildcliff MansionNew Rochelle
10am–7pm Brick-or-Treat: Monster Party Ages: 3 – 12Attractions Games LEGOLAND Discovery Center WestchesterYonkers
1–4pm Orangetown Museum Exhibition: Creating Community 1950 Ages: 3 and upArt Community The Orangetown Historical Museum & ArchivesOrangeburg
6:30–10pm The Haunt at Wildcliff Mansion Ages: 5 and upHalloween Holiday The Haunt at Wildcliff MansionNew Rochelle
Today, 5 pm Family Movie @ the Village Branch Haverstraw King’s Daughters Public Library Village Branch
Tomorrow, 6 pm Stories & Crafts with Miss Cheryl Haverstraw King’s Daughters Public Library, Main Branch