Various The Great Jack O’ Lantern Blaze: Hudson Valley Ages: AllFestivals Halloween Van Cortlandt ManorCroton-on-Hudson
9am–4pm White Plains Road Farmers Market & DOT NYC Open Streets Ages: 5 – 8Caribbean Community Williamsbridge
9:30am High Holiday Services at Chabad of Yorktown Ages: AllHoliday Jewish Chabad of YorktownYorktown Heights
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
10am–noon Super Seedlings Ages: 3 – 8Environment Free Van Cortlandt Park Alliance Garden & Compost SiteBronx
11am–5pm Bear Mountain Oktoberfest Ages: AllFestivals Food & Drink Anthony Wayne Recreation AreaBear Mountain
Noon–3pm Trick-or-Treating @ Hilltop Hanover Farm Ages: AllAnimals Attractions Hilltop Hanover Farm & Environmental CenterYorktown Heights
Noon–6pm Fordham Road Fair Ages: AllFestivals Free Fordham Road between Grand Concourse and Elm Place
12:30pm 2pm 3:30pm Planetarium Shows at Hudson River Museum Ages: AllArt Attractions Hudson River MuseumYonkers
1–11pm Eastchester Columbus Day Carnival Ages: AllAttractions Festivals Lake Isle Country ClubEastchester
1–4pm Indigenous Peoples’ Day Celebration with NAIC-NY Ages: AllFestivals Free Mitsubishi River WalkBronx
6–10pm Tim Burton’s The Nightmare Before Christmas Light Trail Ages: AllAttractions Halloween New York Botanical GardenBronx
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
8–10pm Puerto Rican Power 45th Anniversary Ages: AllArt Theater Lehman Center for the Performing ArtsKingsbridge Heights
Brooklyn Paper City unveils ‘bold’ proposals to reimagine Brooklyn-Queens Expressway from above and below