The University of Arizona: ENR2 Guided Tour
How can we have a lush but water-wise garden in the middle of a densely populated city? Join us at the Environment and Natural Resources 2 Building (ENR2), a LEED...
Free
6 events found.
Conservation and Sustainability
Events
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The University of Arizona Environmental and Natural Resources 2 Building (ENR2) 1064 E. Lowell St., Tucson, AZ, United States
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Children’s Museum of Phoenix: Thing-a-ma-jigs
Children's Museum of Phoenix 215 N. 7th St., Phoenix, AZ, United StatesUsing recyclables plus a dash of imagination, construct a one-of-a-kind masterpiece.
Free with Admission -
Greater Phoenix City Nature Challenge 2026: Nature Observations 101 – Using iNaturalist for the Greater Phoenix City Nature Challenge
Arizona Science Center 600 E. Washington St., Phoenix, AZ, United StatesDo you like observing nature? Then help science and make your observations count! The City Nature Challenge is a friendly worldwide competition among cities to see whose residents can spot...
Free with Admission -
Arizona State Parks & Trails: Earth Day Celebration at Red Rock
Red Rock State Park 4050 Red Rock Loop Rd., Sedona, AZ, United StatesJoin us on Saturday, April 18th from 10 a.m. to 2 p.m. for our annual Earth Day Celebration in Sedona's red rocks! FREE admission from 9:30 a.m. to 1:30 p.m.!...
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Arizona State Parks & Trails: Star Party at Kartchner Caverns
Kartchner Caverns State Park 2980 AZ-90, Benson, AZ, United Statesoin Kartchner Caverns, an International Dark Sky Park, for a Star Party on April 18 to celebrate International Dark Sky Week! Before night sky viewing through high-powered telescopes begins, listen to...
Free with Park Fee -
Arizona State Parks & Trails: Catalina State Park – Past, Present, Future
Catalina State Park 11570 N. Oracle Rd., Tucson, AZ, United StatesCatalina State Park has been beloved for decades by many but do you know how the park came to be? Explore the history of Catalina State Park and its surroundings...
Free with Park Fee