Apr 22 Mesa Public Library: Citizen Science – Earth Day Animal Spot-a-thon 3:00 pm - 5:00 pm Mesa Public Library - Red Mountain Branch 635 N. Power Rd., Mesa Event Details Get Directions
Apr 22 Maricopa County Library District: Coral Reef Biomes 1:00 pm - 2:00 pm MCLDAZ - Litchfield Park Library 101 W. Wigwam Blvd., Litchfield Park Event Details Get Directions
Apr 22 Arizona State University: Earth Day 2026 – The Future We Build 11:30 am - 5:00 pm Rob and Melani Walton Center for Planetary Health 777 E. University Dr., Tempe Event Details Get Directions
Apr 22 Maricopa County Library District: Earth Day- Presented by The City of Goodyear Water Department 10:00 am - 12:00 pm MCLDAZ - Georgia T. Lord Library 1900 N. Civic Square, Goodyear Event Details Get Directions
Apr 22 Arizona State University: Earth Day Stadium Walk 2026 9:00 am - 11:30 am Mountain America Stadium 500 E. Veterans Way, Tempe Event Details Get Directions
Apr 22 Children’s Museum of Phoenix: Earth Day Expo 9:00 am - 1:00 pm Children's Museum of Phoenix 215 N. 7th St., Phoenix Event Details Get Directions
