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Maricopa County Parks and Recreation: Walk with Saguaros

White Tank Mountain Regional Park 20304 W. White Tank Mountain Rd., Waddell

Spend the morning hiking through pristine Sonoran Desert and learn about the plants and animals that call the park home. This hike will cover 2.5 miles on trail that is relatively flat but sandy. Throughout the hike the ranger will stop to show rock art, artifacts, and point out the plant that would have been...

Free with Park Fee

Pima County Environmental Education: Signs of the Season Phenology Walk

Pima County Public Library - Wheeler Taft Abbett Sr. Library 7800 N. Schisler Dr., Tucson

Join us for a stroll along the Santa Cruz River to discover the seasonal rhythm of the desert. Phenology is nature’s calendar – the timing of annual life-cycle events that...

Free

Maricopa County Parks and Recreation: Discovery Station – Desert Hiking Safety

White Tank Mountain Regional Park 20304 W. White Tank Mountain Rd., Waddell

Ranger Derik will have a table set up with a display of what he carries on day hikes in the parks and on longer hikes in the valley. Feel free to ask questions about gear, trails, training, and anything hiking related. MEETING LOCATION: Waterfall trailhead Precise Meeting Location: https://maps.app.goo.gl/LtLvpobQ5dYyDMin8   No registration required. Ages 6+

Free with Park Fee

Phoenix Herpetological Sanctuary: Facility Tour

Phoenix Herpetological Sanctuary Actual location given after reservations, Phoenix

Interact with some of our special animals, which for many people is a once in a lifetime experience.  Guests will get to learn about endangered species, how we contribute to conservation of those animals, some of the considerations we must take into consideration when having these reptiles in Arizona, which reptiles are good pets for children or adults, adaptations...

Free – $25

Phoenix Herpetological Sanctuary: Facility Tour

Phoenix Herpetological Sanctuary Actual location given after reservations, Phoenix

Interact with some of our special animals, which for many people is a once in a lifetime experience.  Guests will get to learn about endangered species, how we contribute to conservation of those animals, some of the considerations we must take into consideration when having these reptiles in Arizona, which reptiles are good pets for children or adults, adaptations...

Free – $25

Arboretum at Flagstaff: Rainwater Harvesting Workshop

The Arboretum at Flagstaff 4001 S. Woody Mountain Rd., Flagstaff

Learn how to make the most of monsoon season as Water Conservation Specialist, Emily Melhorn, talks about how to efficiently harvest rainwater with different techniques.

Free with Admission

Flandrau Science Center & Planetarium: Black Holes

Flandrau Science Center & Planetarium 1601 E. University Blvd., Tucson

Journey into the mysterious world of black holes in this visually stunning, immersive show. Featuring cosmic simulations and narrated by Liam Neeson, explore star birth and death, colliding galaxies, and...

Free – $27

Children’s Museum Tucson: Family Brain Boost

Children's Museum Tucson 200 S. 6th Ave., Tucson

We are all Scientists!  CMT’s educators lead hands-on experiments designed to inspire a love of science every weekend at Brain Boost. A STEM program designed for whole-family engagement, kids explore science concepts in an interactive setting based on the concept that science is fun, interesting and everywhere! Every Saturday and Sunday at Noon; Saturday Brain...

Free with Admission

Flandrau Science Center & Planetarium: 3-2-1 Liftoff!

Flandrau Science Center & Planetarium 1601 E. University Blvd., Tucson

Alan is a hamster scientist who lives in a junkyard. He tries to fit in with the local community of rats, but nobody takes him seriously. One day, Alan hears a crash. In his garden, he finds a crater with a damaged robot inside. How did the robot get here? Alan fixes the robot and...

Free – $27

Lowell Observatory: History Talk – Origins of Lowell

Lowell Observatory 1400 W. Mars Hill Rd., Flagstaff

The Observatory That Began With Mars and Reached the Moon Lowell Observatory’s story begins with one man’s fascination with Mars and a telescope shipped by train to a small Arizona town. Explore the founding era that gave the world the Clark Refractor, sparked a generation of astronomical discovery, and laid the groundwork for everything that...

Free with Admission

Flandrau Science Center & Planetarium: Dark Biosphere

Flandrau Science Center & Planetarium 1601 E. University Blvd., Tucson

Deep beneath the earth's crust, hundreds of kilometres below the surface, with no light, no air, and very little water, in pores and fissures of hard rock, scientists have found an enormous biodiversity of micro-organisms that thrive in extreme conditions. The Dark Biosphere challenges everything we thought we knew and challenges us to rethink not...

Free – $27

Lowell Observatory: We Are Stars

Lowell Observatory 1400 W. Mars Hill Rd., Flagstaff

What are we made of? Where did it all come from? The film explores the secrets of our cosmic chemistry, explosive origins, and connects life on Earth to the evolution of the Universe. NSC Creative applies its trademark approach of making complex scientific concepts accessible to all ages by using immersive and engaging visualizations. We...

Flandrau Science Center & Planetarium: Tucson Sky & Beyond

Flandrau Science Center & Planetarium 1601 E. University Blvd., Tucson

Sit back and relax for this popular live show as one of our Console Captains guides you through the night sky from a Tucson perspective, pointing out stars, planets, constellations, and current celestial events. Then, take a cosmic leap beyond our solar system to explore the universe’s distant wonders. Audience: General, all ages Style: Live...

Free – $27

Lowell Observatory: Meet the Planets

Lowell Observatory 1400 W. Mars Hill Rd., Flagstaff

A Live Tour Through Every Planet in Our Solar System. Join us on a journey through the solar system as we visit each of the planets! Travel from scorching-hot Mercury to icy Neptune and Pluto during this live presentation. Along the way, you’ll learn cool facts, see stunning visuals, and discover what makes each planet unique. This...

Free with Admission

Lowell Observatory: Cosmic Highways – A Centennial Tour

Lowell Observatory 1400 W. Mars Hill Rd., Flagstaff

Celebrate 100 years of Route 66! Begin with an exclusive talk exploring how the Mother Road paved a path of astronomical discovery, then step inside a rarely seen private collections exhibit. See our restored 1911 Stevens-Duryea “Big Red” and discover how science and history came together along America’s most iconic highway. Space is limited, please reserve...

Free with Admission

Lowell Observatory: One Step Beyond – A Journey to Mars

Lowell Observatory 1400 W. Mars Hill Rd., Flagstaff

One small step was just the beginning. Now, we take one step beyond, driven by curiosity, bound for Mars, and ready to write the boldest chapter in human exploration. Experience the thrill of launch, the challenges of life in space, the cutting-edge technology of NASA’s Artemis program, and the search for life that could transform how...

Desert Botanical Garden: Desert Oasis Garden After Dark

Desert Botanical Garden 1201 N. Galvin Pkwy., Phoenix

New this summer! Twelve light installations now on view at Garden After Dark throughout the Garden trails. This brand-new shimmering display creates a playful break from the summer heat with cooling colors and designs inspired by the monsoon season. All Ages

Free with Admission

Mt. Lemmon SkyCenter: UA Campus Astronomy Series – Tucson’s Window to the Universe

The University of Arizona Steward Observatory 933 N. Cherry Ave., Tucson

Looking for an engaging summertime activity? Join us for an evening of exploration and discovery at Steward Observatory on the University of Arizona campus. This unique experience combines fascinating information about the cosmos and viewing through the Ray E. White 21-inch telescope. Participants will begin the evening with an engaging exploration of current astronomical research,...

$1 – $10

Maricopa County Parks and Recreation: Scorpion Safari

Usery Mountain Regional Park 3939 N. Usery Pass Rd., Mesa

Summer is here and so are our scorpion friends. We’ll start indoors in the Nature Center to get to know the species we might find, featuring up-close images and juicy details! Then, we'll walk with a ranger to see how many we can find. We’ll be exploring Desert Hawk Trail, a 0.5-mile loop hike located near (and starting from) the nature center.   ...

Free with Park Fee

Lowell Observatory: Passport to the Universe

Lowell Observatory 1400 W. Mars Hill Rd., Flagstaff

A celestial journey for the whole family! Fly beneath the rings of Saturn, float through the heart of the Orion Nebula, and plunge into a black hole during this captivating...

Lowell Observatory: Private Group Stargazing

Lowell Observatory 1400 W. Mars Hill Rd., Flagstaff

Experience the universe up-close with our state-of-the-art 24-inch Dyer Telescope. This private, personalized expedition across the stars lasts 75 minutes and offers an exclusive opportunity to view the cosmos through...