Apr 22 Maricopa County Parks and Recreation: Estrella – Earth Day Desert Defenders Event 7:00 am - 10:30 am Estrella Mountain Regional Park 14805 W. Vineyard Ave., Goodyear Event Details Get Directions
Apr 22 Greater Phoenix City Nature Challenge 2026: Acts of Science – Connected − Earth Day Animal Spot-A-Thon 8:00 am - 10:00 am Online 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
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 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
