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 Parks and Recreation: Discovery Station – Be a Citizen Scientist! 1:30 pm - 3:00 pm Usery Mountain Regional Park 3939 N. Usery Pass Rd., Mesa Event Details Get Directions
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 Mesa Public Library: Earth Day Animal Spot-A-Thon 3:00 pm - 5:00 pm Mesa Public Library - Gateway Branch 5036 S. Eastmark Pkwy., Mesa Event Details Get Directions
Apr 22 Mesa Public Library: Walk-in Wednesday presents – Earth Day Animal Spot-A-Thon 3:00 pm - 5:00 pm Mesa Public Library - Main Branch 64 E. First St., Mesa Event Details Get Directions
Apr 22 Phoenix Public Library: Earth Day Animal Spot-A-Thon, a Do NASA Science LIVE! Event 3:00 pm - 5:00 pm Phoenix Public Library - South Mountain Community Library 7050 S. 24th St., Phoenix Event Details Get Directions
