The University of Arizona: ENR2 Guided Tour
The University of Arizona Environmental and Natural Resources 2 Building (ENR2) 1064 E. Lowell St., Tucson
Free
7 events found.
Ongoing
Maricopa County Library District: Science Spark – Monarch Butterflies America 250
MCLDAZ - Sun City Library 16828 N. 99th Ave., Sun City
Free
Chandler Public Library: Water-Wise Workshop – Xeriscape Design Transform Your Landscape
Chandler Public Library - Downtown Campus 22 S. Delaware St., Chandler
Free
Week of Events
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 Platinum certified structure to learn how to create your own urban oasis. Please note: this tour is given on Saturday mornings and we meet in...
Free
Monday, April 13, 2026
-
April 13, 2026 -Maricopa County Library District: Science Spark – Monarch Butterflies America 250
-
April 13, 2026 -Chandler Public Library: Water-Wise Workshop – Xeriscape Design Transform Your Landscape
-
April 13, 2026 -⭐Arizona Game and Fish Department: Citizen Science Case Study – Bats in Arizona
Maricopa County Library District: Science Spark – Monarch Butterflies America 250
April is Citizen Science Month! You can take part in science by helping monarch butterflies. Learn from the Southwest Monarch Study how to grow milkweed, report monarch sightings, and tag monarchs. This event is part of SciStarter's 2.5 Million Acts of Science for America 250 and is a part of Maricopa County Library District's America...
Free
Chandler Public Library: Water-Wise Workshop – Xeriscape Design Transform Your Landscape
Landscape conversions can be daunting, but this class will teach you the basics of redesigning your landscape, whether you’re removing grass or simply planning a fresh look. With guidance from a landscape architect, learn how to design a beautiful, functional xeriscape landscape using low water use plants. This program is supported by the City of...
Free
⭐Arizona Game and Fish Department: Citizen Science Case Study – Bats in Arizona
Citizen or community science is a way for the public to get involved in science by incorporating volunteers in different aspects of the research process. For years, the Arizona Game and Fish Department has relied on volunteers to help us carry out our mission to conserve Arizona's diverse wildlife resources. Since April is Citizen Science...
Free
Tuesday, April 14, 2026
-
April 14, 2026 -Desert Botanical Garden: Community Day – Photography for Conservation
-
April 14, 2026 -Children’s Museum of Phoenix: Thing-a-ma-jigs
Desert Botanical Garden: Community Day – Photography for Conservation
Your Garden, Your Way! We believe nature should be accessible to everyone. On Community Day pay what you can. Pay $5, $10, $15 or any amount that works for you. In return, your contribution nurtures the Garden’s research, conservation and protection of desert plants for generations to come. Join us each month: April 14: Photography for...
Free with Admission
Children’s Museum of Phoenix: Thing-a-ma-jigs
Using recyclables plus a dash of imagination, construct a one-of-a-kind masterpiece.
Free with Admission
Wednesday, April 15, 2026
-
April 15, 2026 -Central Arizona Conservation Alliance: Safeguarding Our Desert Icon – Inside the Saguaro Initiatives at Desert Botanical Garden
-
April 15, 2026 -Children’s Museum of Phoenix: Thing-a-ma-jigs
Central Arizona Conservation Alliance: Safeguarding Our Desert Icon – Inside the Saguaro Initiatives at Desert Botanical Garden
The Saguaro Initiatives are a set of research, conservation, and community-science programs led by Desert Botanical Garden to understand, protect, and restore saguaros across the Phoenix Valley and our changing desert. This talk will share what we are learning about saguaro genetics, health, survival, and resilience in the face of rising heat and drought, and...
Free with Admission
Children’s Museum of Phoenix: Thing-a-ma-jigs
Using recyclables plus a dash of imagination, construct a one-of-a-kind masterpiece.
Free with Admission
Thursday, April 16, 2026
-
April 16, 2026 -Children’s Museum of Phoenix: Thing-a-ma-jigs
-
April 16, 2026 -Tucson Bird Alliance: Feather Trails – A Journey of Discovery Among Endangered Birds
-
April 16, 2026 -Maricopa County Parks and Recreation: City Nature Challenge Practice Hike
Children’s Museum of Phoenix: Thing-a-ma-jigs
Using recyclables plus a dash of imagination, construct a one-of-a-kind masterpiece.
Free with Admission
Tucson Bird Alliance: Feather Trails – A Journey of Discovery Among Endangered Birds
Birds are visible, vocal sentinels that alert us to environmental harms through their declining numbers or their failure to thrive. In her book Feather Trails—A Journey of Discovery Among Endangered Birds, Sophie Osborn shares her personal experiences reintroducing endangered Peregrine Falcons, Hawaiian Crows, and California Condors to the wild. While immersing readers in the triumphs...
Free
Maricopa County Parks and Recreation: City Nature Challenge Practice Hike
Learn about the April 24-27 City Nature Challenge and free smartphone apps that can help you identify plants, animals, and more, while helping contribute to science! Join Ranger Eric on an easy 0.4-mile walk on Lions Trail while we learn about the free iNaturalist app you can use to identify any living organism on the...
Free with Park Fee
Friday, April 17, 2026
-
April 17, 2026 -Children’s Museum of Phoenix: Thing-a-ma-jigs
-
April 17, 2026 -Tucson Botanical Gardens: Water-Wise Strategies for a Beautiful, Sustainable Landscape
-
April 17, 2026 -Maricopa County Parks and Recreation: City Nature Challenge Practice Hike
Children’s Museum of Phoenix: Thing-a-ma-jigs
Using recyclables plus a dash of imagination, construct a one-of-a-kind masterpiece.
Free with Admission
Tucson Botanical Gardens: Water-Wise Strategies for a Beautiful, Sustainable Landscape
Learn practical strategies how to reduce outdoor water use—often the biggest portion of household consumption—through smart plant choices, soil improvement, microclimates, rain harvesting, container gardening and more. Leave with actionable tips to conserve water while maintaining a thriving desert garden. Attendees will come away with actionable steps to conserve water while cultivating beauty in their outdoor...
$24 – $30
Maricopa County Parks and Recreation: City Nature Challenge Practice Hike
Learn about the April 24-27 City Nature Challenge and free smartphone apps that can help you identify plants, animals, and more, while helping contribute to science! Join Ranger Eric on a short, easy walk between the Nature Center and the Quail Trailhead while we learn about the free iNaturalist app you can use to identify...
Free with Park Fee
Saturday, April 18, 2026
-
April 18, 2026 -The University of Arizona: ENR2 Guided Tour
-
April 18, 2026 -Children’s Museum of Phoenix: Thing-a-ma-jigs
-
April 18, 2026 -Greater Phoenix City Nature Challenge 2026: Nature Observations 101 – Using iNaturalist for the Greater Phoenix City Nature Challenge
-
April 18, 2026 -Arizona State Parks & Trails: Earth Day Celebration at Red Rock
-
April 18, 2026 -Arizona State Parks & Trails: Star Party at Kartchner Caverns
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 Platinum certified structure to learn how to create your own urban oasis. Please note: this tour is given on Saturday mornings and we meet in...
Free
Children’s Museum of Phoenix: Thing-a-ma-jigs
Using 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
Do 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 and identify the most wildlife. Join Arizona Science Center on April 18 to learn how to use the iNaturalist app, sharpen your observation skills, and...
Free with Admission
Arizona State Parks & Trails: Earth Day Celebration at Red Rock
Join 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.! This event features live wildlife presentations, nature hikes, booths, games, prizes, kids crafts, and much more! Learn from our community partners how we can all...
Free
Arizona State Parks & Trails: Star Party at Kartchner Caverns
oin 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 a presentation by Ted Blank, "Light Pollution: Why Should I Care?" This talk will discuss the importance of protecting our dark skies through smart lighting to...
Free with Park Fee
Sunday, April 19, 2026
No events on this day.