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
2–3pm Homeschoolers of Haverstraw Ages: 5 – 12Free Haverstraw King’s Daughters Public Library, Main BranchGarnerville
5–7pm Family Movie @ the Village Branch Ages: 5 – 12 Haverstraw King’s Daughters Public Library Village BranchHaverstraw
6–7pm Pint-Sized Science Ages: 3 – 4Free 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
10:30–11:15am Sensory Play @ the Village Branch Ages: 4 and under Haverstraw King’s Daughters Public Library Village BranchHaverstraw
11am–5pm Brick-or-Treat: Monster Party Ages: 3 – 12Attractions Games LEGOLAND Discovery Center WestchesterYonkers
4:30–5:30pm Game On! @ the VILLAGE BRANCH Ages: 5 – 12 Haverstraw King’s Daughters Public Library Village BranchHaverstraw
7–8pm Finding Your Voice as a Parent Webinar: Anxiety and School Refusal Ages: AllFree Virtual Online
Various The Great Jack O’ Lantern Blaze: Hudson Valley Ages: AllFestivals Halloween Van Cortlandt ManorCroton-on-Hudson
10:30–11:15am Toddler Halloween Party Ages: 4 and underFree Halloween Haverstraw King’s Daughters Public Library, Main BranchGarnerville
11am–5pm Brick-or-Treat: Monster Party Ages: 3 – 12Attractions Games LEGOLAND Discovery Center WestchesterYonkers
6–8pm Monster Hunt Ages: 9 – 12Free Halloween 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
10–11am Farm Friends Ages: 3 – 8Classes Environment 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, 6 pm Stories & Crafts with Miss Cheryl Haverstraw King’s Daughters Public Library, Main Branch