Apr 22 Maricopa County Parks and Recreation: City Nature Challenge Practice Hike 11:30 am - 1:00 pm Estrella Mountain Regional Park 14805 W. Vineyard Ave., Goodyear Event Details Get Directions
Apr 22 Earth Day 2026: The future we build 11:30 am - 5:00 pm Rob and Melani Walton Center for Planetary Health (Walton Center) 777 E. University Dr., Tempe Event Details Get Directions
Apr 22 Earth Day 2026: The future we build 11:30 am - 5:00 pm Rob and Melani Walton Center for Planetary Health (Walton Center) 777 E. University Dr., Tempe 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 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
