10:30–11:15am Playtime Storytime Ages: 4 and under Haverstraw King’s Daughters Public Library, Main BranchGarnerville
11am–6pm Brick-or-Treat at LEGOLAND® New York Ages: AllAttractions Halloween LEGOLAND New York ResortGoshen
6:30–10pm The Moth Story SLAM Ages: AllCommunity History & Culture Trinity St. Paul Parish HallNew Rochelle
7–10:30pm The Haunt at Wildcliff Mansion Ages: 9 and upCommunity Halloween Hudson Park Children’s GreenhouseNew Rochelle
7–10:30pm The Haunt at Wildcliff Mansion Ages: 5 and upHalloween Holiday The Haunt at Wildcliff MansionNew Rochelle
Various The Great Jack O’ Lantern Blaze: Hudson Valley Ages: AllFestivals Halloween Van Cortlandt ManorCroton-on-Hudson
9am–2pm 4th Annual VEG Cares 5K to Benefit Local Pets Ages: AllAnimals Fundraisers Manhattanville CollegePurchase
10am–6pm Brick-or-Treat at LEGOLAND® New York Ages: AllAttractions Halloween LEGOLAND New York ResortGoshen
10am–4pm Battle of Pell’s Point Encampment Ages: AllCommunity Free St. Paul’s Church National Historic SiteMt. Vernon
10am–4pm Battle of Pell’s Point Encampment Ages: AllCommunity Free Saint Paul’s Church National Historic SiteMt. Vernon
11am–12:30pm Farming & Witchcraft Ages: 5 and upClasses Craft & DIY Hilltop Hanover Farm & Environmental CenterYorktown Heights
12:30pm 2pm 3:30pm Planetarium Shows at Hudson River Museum Ages: AllArt Attractions Hudson River MuseumYonkers
2–3pm The Making of a Scarecrow Ages: 5 and upArt Classes Hilltop Hanover Farm & Environmental CenterYorktown Heights
2pm The Rock and Roll Playhouse Plays The Music Of The Beatles For Kids + More Ages: 12 and underMusic Garcia’s at The Capitol TheatrePort Chester
7–10:30pm The Haunt at Wildcliff Mansion Ages: 9 and upCommunity Halloween Hudson Park Children’s GreenhouseNew Rochelle
7–10:30pm The Haunt at Wildcliff Mansion Ages: 5 and upHalloween Holiday The Haunt at Wildcliff MansionNew Rochelle
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
Brooklyn Paper New digs! Brooklyn Football Club makes temporary move to Manhattan after turf troubles