10:30am–12:30pm Dia De Los Muertos at WCM Ages: AllAttractions History & Culture Westchester Children’s MuseumRye
Noon–4pm Family Science Workshop: Visualizing Heat Ages: 9 and upAttractions Environment Hudson River MuseumYonkers
Noon–4pm Family Art Workshop: Recycled Rhythms Ages: AllClasses Craft & DIY Hudson River MuseumYonkers
7pm The Haunt at Wildcliff Mansion Ages: 9 and upHalloween Holiday Hudson Park Children’s GreenhouseNew Rochelle
7–9pm Motown to Stax and Beyond: The Great American Soulbook Ages: All Paramount Hudson Valley TheaterPeekskill
Various The Great Jack O’ Lantern Blaze: Hudson Valley Ages: AllAttractions Festivals Van Cortlandt ManorCroton-on-Hudson
Various The Great Jack O’ Lantern Blaze: Hudson Valley Ages: AllAttractions Festivals Van Cortlandt ManorCroton-on-Hudson
10–11am Native Seed Sowing Workshop Ages: AllEnvironment Lasdon Public Gardens and Veterans MemorialKatonah
Various The Great Jack O’ Lantern Blaze: Hudson Valley Ages: AllAttractions Festivals Van Cortlandt ManorCroton-on-Hudson
9:30–10:30am Emily at the Treehouse – A Program for Children and their Caregivers Ages: 4 and under Pelham TreehousePelham
Various The Great Jack O’ Lantern Blaze: Hudson Valley Ages: AllAttractions Festivals Van Cortlandt ManorCroton-on-Hudson
Various The Great Jack O’ Lantern Blaze: Hudson Valley Ages: AllAttractions Festivals Van Cortlandt ManorCroton-on-Hudson
10–11am Mommy & Me: Animals & Nature Ages: 4 and underAnimals Classes Westmoreland SanctuaryMount Kisco
5–8pm Free First Fridays: Thunderbird American Indian Dancers Ages: AllAttractions Dance Hudson River MuseumYonkers
8–10pm StevieMac: A Fleetwood Mac and Stevie Nicks Experience Ages: All Paramount Hudson Valley TheaterPeekskill
Various The Great Jack O’ Lantern Blaze: Hudson Valley Ages: AllAttractions Festivals Van Cortlandt ManorCroton-on-Hudson
Noon–4pm Family Science Workshop: Visualizing Heat Ages: 9 and upAttractions Environment Hudson River MuseumYonkers
Noon–4pm Family Art Workshop: Recycled Rhythms Ages: AllClasses Craft & DIY Hudson River MuseumYonkers
1–2pm Stamford Museum & Nature Center – “Turtles & Tortoises” Ages: 3 – 8Animals Free Pound Ridge LibraryPound Ridge
Today, noon “Bulls of Wall Street,” a New Exhibition on 19th-century Finance The Lockwood-Mathews Mansion Museum
Today, 5:30 pm Mystic Moon: A Spooktacular Experience at Harvest Moon Farm & Orchard Harvest Moon Farm & Orchard
Brooklyn Paper Brooklyn Org survey reveals nonprofits struggling with rising costs, funding cuts and growing demand