4 – 5 pm Giant Game Night @ the Village Branch Ages: 5 – 12Free Haverstraw King’s Daughters Public Library Village BranchHaverstraw
5 – 11 pm Island Park Greek Festival Ages: AllAttractions Festivals Panaghia of Island ParkIsland Park
5 – 11 pm Port Jefferson Greek Festival Ages: AllAttractions Festivals Greek Orthodox Church of the Assumption
6 – 11 pm 30th Annual Holbrook Chamber Carnival & Festival Ages: AllAttractions Festivals Holbrook Country ClubHolbrook
All day Walt Whitman Birthplace Museum – Girl Scout Programs! Ages: 5 – 12Art Classes Walt Whitman BirthplaceHuntington
All day Walt Whitman Birthplace Museum – School Trips! Ages: 5 and upArt Attractions Walt Whitman BirthplaceHuntington
8 am – 5 pm Long Island Celtic Festival and Highland Games Ages: AllFestivals History & Culture Old Westbury Gardens
9:30 am – 8 pm Summer Festival Ages: 8 and underFree Open Houses NY Kids Club Park Slope-GowanusPark Slope-Gowanus
9:30 am – 1:30 pm Long Island Nets Summer Fest Ages: AllFestivals Free Jones Beach (Field 4) – Basketball CourtsWantagh
9:30 am Arthur Ashe Kids’ Day powered by Net Generation Ages: AllFree Sports USTA Billie Jean King National Tennis CenterFlushing
10 am – 6 pm The Miracle Bean And The Chocolate Machine: An Immersive Experience Ages: AllTheater Harvest Moon Farm & OrchardNorth Salem
10 am – 1 pm Stone Barns Market Ages: AllCommunity Environment Stone Barns Center for Food & Agriculture
10 am – 8 pm Celebrate 10 Years of Miraculous® – Tales of Ladybug and Cat Noir Ages: AllFree FAO SchwarzMidtown
10 am – 5 pm Mysteries from the Deep: Exploring Underwater Archaeology Ages: AllAttractions Intrepid Museum
10 am – 1 pm Family Art Project: Buzzing Bee Hives Ages: AllBooks & Readings Craft & DIY Wave HillRiverdale
10 am – 5 pm Animals of the Water at CMOM Ages: 8 and underAnimals Art The Tisch Building at CMOMUpper West Side
Tomorrow, 10 am LEGO® Summer of Play Event at LEGOLAND Discovery Center New Jersey LEGOLAND® Discovery Center New Jersey
Brooklyn Paper Cats rescued from shuttered Sheepshead Bay nursery school as activists clash with NYCHA officials