10am–2pm Earth Day Hike at Harriman State Park Ages: 3 and upEnvironment Harriman State ParkSouthfields
4:30–5:15pm Celebrate Earth Day-Decorate Your Own Tote Bag Ages: 5 – 12Craft & DIY Environment Haverstraw King’s Daughters Public Library, Main BranchGarnerville
12:30–1pm One World, One Sky: Big Bird’s Adventure (Planetarium) Ages: 3 – 8Environment Hudson River MuseumYonkers
12:30–1pm One World, One Sky: Big Bird’s Adventure (Planetarium) Ages: 3 – 8Environment Hudson River MuseumYonkers
2–4pm Ashokan’s Spring Explorations Program: Indigenous History Day Ages: AllCommunity Cultural The Ashokan CenterOlivebridge
12:30–1pm One World, One Sky: Big Bird’s Adventure (Planetarium) Ages: 3 – 8Environment Hudson River MuseumYonkers
12:30–1pm One World, One Sky: Big Bird’s Adventure (Planetarium) Ages: 3 – 8Environment Hudson River MuseumYonkers
12:30–1pm One World, One Sky: Big Bird’s Adventure (Planetarium) Ages: 3 – 8Environment Hudson River MuseumYonkers
10am–noon Kid’s Fishing Day Ages: 5 – 12Environment Sports Hudson Highlands Nature Center Outdoor Discovery CenterCornwall
12:30–1pm One World, One Sky: Big Bird’s Adventure (Planetarium) Ages: 3 – 8Environment Hudson River MuseumYonkers
12:30–1pm One World, One Sky: Big Bird’s Adventure (Planetarium) Ages: 3 – 8Environment Hudson River MuseumYonkers
12:30–1pm One World, One Sky: Big Bird’s Adventure (Planetarium) Ages: 3 – 8Environment Hudson River MuseumYonkers
Today, 10 am Thursday Winter/Spring Music Fun with Musician Kurt Gallagher Port Chester-Rye Brook Public Library
Brooklyn Paper Trauma Recovery Center opens in Coney Island, aims to support survivors of violent crime