Various Elephant & Piggie’s “We Are in a Play!” Ages: 3 – 8Theater Long Island Children’s MuseumGarden City
9:30am–12:30pm Alley Pond 5 Mile Challenge Ages: AllFundraisers Sports Alley Pond Tennis CenterQueens Village
9:30–11am Orthodox Christian Paschal Season (English Language Services) Ages: AllCommunity Easter Holy Trinity Orthodox Church of East MeadowEast Meadow
9:30–11am Canceled: Little Explorers Drop-Off Program Ages: 5 – 12Animals Environment Queens ZooCorona
10am–6pm The Orchid Show: Mexican Modernism Ages: AllAttractions Festivals New York Botanical GardenBronx
10–11:30am Sunday Science: Science of Superheroes Ages: 5 – 12 The Center for Science Teaching and LearningRockville Centre
10am–4pm Tulip Festival at Heritage Farm & Garden Ages: 3 and upCraft & DIY Environment Heritage Farm and GardenMuttontown
All day Junior League of Central Westchester Tag Sale Ages: AllCommunity Free Wayside CottageScarsdale
10am–1pm Green-Wood’s Green Adventure For Families Ages: AllEnvironment Free Green-Wood CemeteryBrooklyn
10:30am–5pm Belle da Costa Greene: A Librarian’s Legacy Ages: 9 and upArt History & Culture The Morgan Library & MuseumMurray Hill
10:30am–1:30pm “Meet the Frogs” Story Time with Crystal Ages: AllEnvironment South Fork Natural History Museum (SoFo)Bridgehampton
11am–4pm Release the Kraken! Scavenger Hunt Ages: 3 and upArt Attractions The Whaling Museum & Education CenterCold Spring Harbor
Tomorrow, all day Walk-In Crafts for Kids @ the Village Branch Haverstraw King’s Daughters Public Library Village Branch