9am–5pm Two-Day Antiques, Fine Art, and Crafts Fair Ages: AllFestivals Markets Southold Historical Museum Maple Lane ComplexSouthold
10am–1pm Bird Carving & Historic Cooking Ages: AllFree History & Culture Westhampton Beach Historical SocietyWesthampton Beach
10am–7pm Harbes Annual Sweet Corn Festival Ages: AllFestivals Food & Drink Harbes Farm & VineyardMattituck
10:30am–noon Parrish Art Museum | Open Studios for Families Ages: 5 – 8Art Free Parrish Art MuseumWater Mill
6:30–8:30pm Barn Dance at Hallockville Museum Farm Ages: AllDance History & Culture Hallockville Museum Farm
2:30–4pm Rodgers and Hammerstein’s A Grand Night For Singing Ages: AllMusic Theater Plaza Theatricals at The Elmont Library TheatreElmont
5:30–6:30pm Estate Planning vs. Guardianship Ages: AllClasses Community East Hampton LibraryEast Hampton
Noon–1pm Advance Directives and Power of Attorney: What You Need to Know Ages: AllClasses Community Westhampton Free LibraryWesthampton Beach
Noon–1pm STEMsday – Superpowers & Gravity Ages: 5 – 12Craft & DIY Free John Jermain Memorial LibrarySag Harbor
6–7:30pm Planning for the Next Generation: Securing Assets for Your Future Ages: AllClasses Community Salt Waterfront Bar and GrillShelter Island
7–9pm THURSDAY NIGHT FAMILY FILMS Ages: 12 and underCommunity Film Southampton Arts CenterSouthampton
Brooklyn Paper Brooklyn Borough Hall to host annual Adopt A Shelter Animal event as crowded shelters struggle