Various The Great Jack O’ Lantern Blaze: Hudson Valley Ages: AllFestivals Halloween Van Cortlandt ManorCroton-on-Hudson
9am–1pm 2024 Walk to End Alzheimer’s – Rockland County, NY Ages: AllCommunity Craft & DIY Clover StadiumPomona
9am–noon SunriseWALKS Pearl River Ages: AllCommunity Fundraisers Westchester Community CollegeValhalla
10am–6pm Brick-or-Treat at LEGOLAND® New York Ages: AllAttractions Halloween LEGOLAND New York ResortGoshen
10am–7pm Brick-or-Treat: Monster Party Ages: 3 – 12Attractions Games LEGOLAND Discovery Center WestchesterYonkers
11am–3pm Rockland County YouthFest Ages: AllFood & Drink Free Rockland Community College FieldhouseSuffern
11am–2pm Fall Fest: Celebrate, Connect, and Discover Ages: AllArt Community JCC Mid-WestchesterScarsdale
12:30pm 2pm 3:30pm Planetarium Shows at Hudson River Museum Ages: AllArt Attractions Hudson River MuseumYonkers
1–4pm Orangetown Museum Exhibition: Creating Community 1950 Ages: 3 and upArt Community The Orangetown Historical Museum & ArchivesOrangeburg
2–3pm Ukulele for Kids Ages: 9 – 12Free Music Haverstraw King’s Daughters Public Library, Main BranchGarnerville
6–10pm Tim Burton’s The Nightmare Before Christmas Light Trail Ages: AllAttractions Halloween New York Botanical GardenBronx