Various The Great Jack O’ Lantern Blaze: Hudson Valley Ages: AllAttractions Festivals Van Cortlandt ManorCroton-on-Hudson
9 am – 2 pm Run Wild – Halloween Costume Run Ages: 5 and upFundraisers Halloween The Nature Center at GreenburghScarsdale
9 – 11 am Breakfast with the Hawks Ages: 5 and upAnimals Environment Arthur W. Butler Memorial SanctuaryMount Kisco
10 am – 7 pm Brick-or-Treat: Monster Party Ages: 3 – 12Attractions Games LEGOLAND Discovery Center WestchesterYonkers
10 am – noon The Creepy Chemistry Halloween Mad Science Family Event Ages: 5 – 8Halloween Holiday Chappaqua Performing Arts CenterChappaqua
10:30 am – 3 pm Boo at the Zoo Ages: AllAnimals Attractions Trailside Museum and Zoo at Bear Mountain State ParkBear Mountain
11 am – 3 pm I SPY Halloween Trail Ages: AllAttractions Halloween Hudson Highlands Nature Center Outdoor Discovery CampusCornwall
Noon – 4 pm Family Art Workshop: Masquerade Masks Ages: AllAttractions Craft & DIY Hudson River MuseumYonkers
Noon – 4 pm Family Science Workshop: Visualizing Heat Ages: AllAttractions Classes Hudson River MuseumYonkers
Noon – 4 pm Family Art Workshop: Jack-o-lantern Jars Ages: 5 – 12Art Classes Hudson River MuseumYonkers
Noon – 10 pm 36th Annual Nyack Chamber of Commerce Halloween Parade Ages: AllCommunity Festivals Nyack Memorial ParkNyack
1 – 3 pm Ghoulishly Good Times at Gateway Port Chester Shopping Center Ages: 12 and underFree Games gateway port chesterPort Chester
1:30 – 3:30 pm Prismatic Landscapes: Abstract Photography Workshop Ages: AllArt Classes Hudson River MuseumYonkers
2 – 4 pm The Wizard of Oz Ages: AllMusic Theater Christopher J. Murphy Auditorium Murphy Science Building Iona UniversityNew Rochelle
5:30 – 8 pm Mystic Moon: A Spooktacular Experience at Harvest Moon Farm & Orchard Ages: 3 and upFood & Drink Halloween Harvest Moon Farm & OrchardNorth Salem
7 pm The Haunt at Wildcliff Mansion Ages: 9 and upHalloween Holiday Hudson Park Children’s GreenhouseNew Rochelle
7 – 9 pm The Wizard of Oz Ages: AllMusic Theater Christopher J. Murphy Auditorium Murphy Science Building Iona UniversityNew Rochelle
Tomorrow, 10 am Traveling Art Factory: Fall Family Fun & Creative Picnic James J. Braddock North Hudson County Park
Brooklyn Paper Sunset Park community celebrates reopening of United Senior Center after $1.1M funding deal