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 Arizona State Parks & Trails: Guided Bird Walks at Catalina 7:00 am - 11:00 am Catalina State Park 11570 N. Oracle Rd., Tucson 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 Parks & Trails: Guided Bird Walks at Red Rock 8:00 am - 11:00 am Red Rock State Park 4050 Red Rock Loop Rd., Sedona Event Details Get Directions
Apr 22 Arizona State Parks & Trails: Apple Packing Shed Open House 9:00 am - 11:00 am Slide Rock State Park 6871 AZ-89A, Sedona 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
