Various The Great Jack O’ Lantern Blaze: Hudson Valley Ages: AllFestivals Halloween Van Cortlandt ManorCroton-on-Hudson
11am–5pm Brick-or-Treat: Monster Party Ages: 3 – 12Attractions Games LEGOLAND Discovery Center WestchesterYonkers
5–7pm Family Movie @ the Village Branch Ages: 5 – 12 Haverstraw King’s Daughters Public Library Village BranchHaverstraw
6–7pm Science in Action Ages: 9 – 12Free Haverstraw King’s Daughters Public Library, Main BranchGarnerville
6–6:45pm Family Storytime with Mr. Frank Ages: 3 – 4 Haverstraw King’s Daughters Public Library, Main BranchGarnerville
Various The Great Jack O’ Lantern Blaze: Hudson Valley Ages: AllFestivals Halloween Van Cortlandt ManorCroton-on-Hudson
10am–2pm Orangetown Museum Exhibition: Creating Community 1950 Ages: 3 and upArt Community The Orangetown Historical Museum & ArchivesOrangeburg
10:30–11am Tales & Tunes Ages: 2 and under Haverstraw King’s Daughters Public Library, Main BranchGarnerville
11am–5pm Brick-or-Treat: Monster Party Ages: 3 – 12Attractions Games LEGOLAND Discovery Center WestchesterYonkers
2–2:30pm Tales & Tunes Ages: 2 and underBooks & Readings Free Haverstraw King’s Daughters Public Library, Main BranchGarnerville
6–6:45pm Stories & Crafts with Miss Cheryl Ages: 3 – 4Books & Readings Craft & DIY Haverstraw King’s Daughters Public Library, Main BranchGarnerville
Various The Great Jack O’ Lantern Blaze: Hudson Valley Ages: AllFestivals Halloween Van Cortlandt ManorCroton-on-Hudson
10:30–11:15am Stories & Crafts with Miss Cheryl Ages: 3 – 4Free Haverstraw King’s Daughters Public Library, Main BranchGarnerville
11am–5pm Brick-or-Treat: Monster Party Ages: 3 – 12Attractions Games LEGOLAND Discovery Center WestchesterYonkers
Various The Great Jack O’ Lantern Blaze: Hudson Valley Ages: AllFestivals Halloween Van Cortlandt ManorCroton-on-Hudson
10–11am Farm-to-Fable Ages: 3 – 8Books & Readings Classes Hilltop Hanover Farm & Environmental CenterYorktown Heights
11am–5pm Brick-or-Treat: Monster Party Ages: 3 – 12Attractions Games LEGOLAND Discovery Center WestchesterYonkers
6–10pm Tim Burton’s The Nightmare Before Christmas Light Trail Ages: AllAttractions Halloween New York Botanical GardenBronx
6–6:30pm Music & Movement with Miss Fran Ages: 4 and underFree Haverstraw King’s Daughters Public Library, Main BranchGarnerville
Various The Great Jack O’ Lantern Blaze: Hudson Valley Ages: AllFestivals Halloween Van Cortlandt ManorCroton-on-Hudson
Tomorrow, 9 am White Plains Road Farmers Market & DOT NYC Open Streets Gloria Dei Old Swedes Episcopal Church
Brooklyn Paper National Grid says it pays ‘more than its fair share’ for Gowanus Canal Superfund cleanup in federal suit