8 – 10 am Mindful Parenthood: Earth Day Secondhand Shopping Event with Sundays x Babymint Ages: 2 and underEnvironment Free sundays Nontoxic Nail Studio – East VillageEast Village
9 am – 2 pm Raid the Sanctuary – Orienteering Event Ages: 5 and upEnvironment Outdoors Westmoreland SanctuaryMount Kisco
10 am – 4 pm Tulip Festival at Heritage Farm & Garden Ages: 3 and upCraft & DIY Environment Heritage Farm and GardenMuttontown
10 am – 6 pm Green Ossining’s 15th Annual Earth Day Festival Ages: AllEnvironment Festivals Louis Engel Waterfront ParkOssining
10 am – 2 pm Girl Scouts Earth Day at the Prospect Park Zoo Ages: 5 and upAnimals Attractions Prospect Park ZooBrooklyn
10:30 am – 3 pm Earth Day Celebration Ages: AllAnimals Attractions Trailside Museum and Zoo at Bear Mountain State ParkBear Mountain
11 am – 3 pm Broadway Celebrates Earth Day 2025 Ages: AllEnvironment Free Times Square’s Pedestrian PlazaManhattan
11 am – 4 pm Up-Cycled Ocean Crafts Ages: AllArt Attractions The Whaling Museum & Education CenterCold Spring Harbor
11 am – 2 pm Earth Day Celebration Ages: AllEnvironment Festivals Emily Warren Roebling Plaza, Brooklyn Bridge ParkBrooklyn
11 am – 3 pm Earth Day Celebration 2025 Ages: AllEnvironment Hudson Highlands Nature Center Outdoor Discovery CampusCornwall
Noon – 2 pm Close Encounters: Scavengers and Decomposers Petting Zoo Ages: AllAnimals Attractions Wave HillBronx
Noon – 6 pm NEW DATE: An Earth Day Celebration Ages: AllEnvironment Festivals St. Thomas Aquinas CollegeSparkill
Noon – 3 pm Earth Day Festival Ages: AllEnvironment Festivals Field 62 – 63 Randall’s Island ParkManhattan
QNS When Ridgewood joined the nation in marking the life and loss of FDR: Our Neighborhood, The Way it Was