Various The Great Jack O’ Lantern Blaze: Hudson Valley Ages: AllFestivals Halloween Van Cortlandt ManorCroton-on-Hudson
9am–6pm First Annual Westchester Pizza Cook-off and Pizza Festival Ages: AllFestivals Food & Drink Fortissimo Pizza Ovens and Westchester Italian Cultural CenterYonkers
2–10pm Sleepy Hollow Block Party – Celebrating 150 Years! Ages: AllAttractions Community Sleepy Hollow Block PartySleepy Hollow
Tomorrow, 4:30 pm Science in Action @ the VILLAGE BRANCH Haverstraw King’s Daughters Public Library Village Branch
QNS Middle Village Roller Hockey League teams up with families and legislators for neighborhood cleanup