11 am – 4 pm Family Program: Build and Wear Ages: 5 – 8Art Classes Center for ArchitectureGreenwich Village
6:30 – 7:30 pm Crafting Corner: Perler Bead Coaster (9-12) Ages: 9 – 12Art Craft & DIY Finkelstein Memorial LibrarySpring Valley
Various Earth Month at World Trade Center Ages: AllAttractions Free North Oculus Plaza at the World Trade CenterFinancial District
All day TADA! Youth Theater Presents World Premiere of Common Ground Ages: 9 and upTheater TADA! Youth TheaterChelsea
All day Jefferson Valley Mall Carnival Ages: AllAttractions Festivals Jefferson Valley MallYorktown Heights
Various Don’t Let the Pigeon Drive the Bus! The Musical! Ages: 3 – 8Attractions Theater Long Island Children’s MuseumGarden City
9 am – 3 pm The Ground Glass 48th Annual Juried Photography Exhibit Ages: AllArt Free The Rye Arts Center
9 am – 11 pm New York: LaTourette Hiking Trail Earth Day Cleanup! Ages: AllCommunity Environment LaTourette Park & Golf Course
9 – 11 am Westmoreland Sanctuary Young Birders Nature Club Ages: AllAnimals Free Westmoreland SanctuaryMount Kisco
9 am – 6 pm The Westchester Amateur Astronomers & Ursa Minors @ NEAF Ages: AllExpo Rockland Community CollegeSuffern
9:30 am 11 am 1:30 pm 3 pm A Dream Is A Wish Princess Concert Ages: AllConcert Music The Madison Theatre
10 – 11 am Saturday Winter/Spring Music Fun with Musician Kurt Gallagher Ages: 4 and underFree Music Port Chester-Rye Brook Public Library
10 am – 5 pm The Orchid Show: Florals in Fashion Ages: AllAttractions Environment New York Botanical Garden
10 am – 6 pm WildPlay 2024 Opening Weekend – Ziplines & More! Ages: AllOutdoors Sports WildPlay Jones BeachWantagh
10 am – 1 pm Earth Day Celebration! Ages: 8 and underAnimals Environment Guidepost Montessori at Museum MileUpper East Side
Brooklyn Paper Actor Anthony Ramos and Brooklyn beep team up to revive after-school theater program in Bushwick