4:30–5:30pm All About Books: Lego: Read, Set, Build! (Ages 5-8) Ages: 5 – 8Books & Readings Free Finkelstein Memorial LibrarySpring Valley
6–6:30pm Sing & Sign with Miss Fran Ages: 2 and underClasses Free Haverstraw King’s Daughters Public Library, Main BranchGarnerville
6:30–8:30pm Library Dungeon: Dungeons and Dragons Club Ages: 13 and upFree Games Finkelstein Memorial LibrarySpring Valley
7:15–8:30pm SPRING BIRD EXPLORATION Ages: AllEnvironment Outdoors Catherine Violet Hubbard Animal SanctuaryNewtown
All day Jefferson Valley Mall Carnival Ages: AllAttractions Festivals Jefferson Valley MallYorktown Heights
9am–7pm The Ground Glass 48th Annual Juried Photography Exhibit Ages: AllArt Free The Rye Arts Center
10am–5pm The Orchid Show: Florals in Fashion Ages: AllAttractions Environment New York Botanical Garden
10:30–11:15am Playtime Storytime Ages: 4 and under Haverstraw King’s Daughters Public Library, Main BranchGarnerville
7–8:30pm Broadway Training Center of Westchester’s Production of Starmites Lite Ages: AllTheater Hastings High School
All day Jefferson Valley Mall Carnival Ages: AllAttractions Festivals Jefferson Valley MallYorktown Heights
9am–3pm The Ground Glass 48th Annual Juried Photography Exhibit Ages: AllArt Free The Rye Arts Center
9–11am Westmoreland Sanctuary Young Birders Nature Club Ages: AllAnimals Free Westmoreland SanctuaryMount Kisco
9am–6pm The Westchester Amateur Astronomers & Ursa Minors @ NEAF Ages: AllExpo Rockland Community CollegeSuffern
10am–5pm The Orchid Show: Florals in Fashion Ages: AllAttractions Environment New York Botanical Garden
10:30am–3pm Earth Day Celebration Ages: AllAnimals Attractions Trailside Museum and Zoo at Bear Mountain State Park
11am–12:30pm Teen Advisory Board (TAB) Annual Event Ages: 13 and upFree Health & Fitness Finkelstein Memorial LibrarySpring Valley
11am–3pm Earth Day Celebration 2024 Ages: AllEnvironment Food & Drink Hudson Highlands Nature Center Outdoor Discovery CenterCornwall
11am–12:30pm Connect & Reflect: An Events for Teens by Teens Ages: 13 and upFood & Drink Free Finkelstein Memorial LibrarySpring Valley
Noon–4pm Family Science Workshop: Spring Micro-Safari Ages: AllEnvironment Hudson River MuseumYonkers