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Lowell Observatory: Meet An Astrophysicist

Lowell Observatory 1400 W. Mars Hill Rd., Flagstaff

This Saturday, come up to Mars Hill and meet Astrophysicist, Taylor Kutra! Take a peek at real-time images of planets, stars, galaxies and other celestial objects to be displayed on...

Free with Admission

Maricopa County Parks and Recreation: White Tank – Invasive Species Removal

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

Invasive species are among the biggest threats to our park’s ecosystem health. They outcompete native plants, decrease biodiversity, and increase wildfire occurrences and magnitude. Desert Defenders is a citizen science program focused on removing invasive species in parks. The Invasive plant species have severely impacted our park’s natural ecosystems and contributed to our most recent...

Free with Park Fee

Maricopa County Parks and Recreation: Usery – Invasive Species Removal

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

Invasive species are among the biggest threats to our park’s ecosystem health. They outcompete native plants, decrease biodiversity, and increase wildfire occurrences and magnitude. Desert Defenders is a citizen science program focused on removing invasive species in parks. The Invasive plant species have severely impacted our park’s natural ecosystems and contributed to our most recent...

Arizona Worm Farm: Fruit Tree Basics with Arizona Worm Farm

Arizona Worm Farm 8430 S. 19th Ave., Phoenix

Learn how to successfully grow and maintain fruit trees using permaculture principles and soil science. This class will teach you the proper (organic!) way to plant, feed, trim, and harvest...

$25

City of Chandler: Tree Care Workshop [#3UF002]

Meet at Treeland Nursery to discuss considerations prior to buying a tree, choosing a quality tree from a nursery, and how to properly plant your new purchase. Take a tour...

Free

Maricopa County Parks and Recreation: Plant Hike

Lake Pleasant Regional Park 41835 N. Castle Hot Springs Rd., Morristown

Join Ranger Nikki to search for and learn about a variety of flowering plant life along desert and riparian environments.  Ranger Nikki will lead you on a hike to look for cactus blooms, wildflowers and pollinators such as bees and butterflies. Learn how to document your findings on the citizen science app, iNaturalist*, and how...

Free with Park Fee

Chandler Public Library: Downtown Scavenger Hunt – Earth Day

Chandler Public Library - Downtown Campus 22 S. Delaware St., Chandler

Stop by all month long at the Downtown Branch and test your detective skills with our scavenger hunt for a chance to earn a prize! This month's Earth Day theme runs through April 30th. Explore every nook of your library to complete the hunt, and along the way, discover something new your library has to offer! The hidden...

Free

Arizona – Sonora Desert Museum: Biodiversity Party

Arizona - Sonora Desert Museum 2021 N. Kinney Rd., Tucson

Gather your friends, family, and fellow nature nerds for a day of searching, scouting and documenting the Wild species at the Desert Museum! We will Party in a day — what surprise animals or plants can you find? The Desert Museum is joining in the Pima County Nature Challenge (CNC). CNCs have been growing in major cities in the past few...

Free with Admission

Liberty Wildlife: Free Nature Walk

Liberty Wildlife 2600 E. Elwood St., Phoenix

Meet in the lobby at Liberty Wildlife for a departure of 8:30 Will return about 9:30am   Nature Walk is free. If you chose to stay for open hours, we...

Free

Boyce Thompson Arboretum: Bird Walk

Boyce Thompson Arboretum 37615 E. Arboretum Way, Superior

As an Important Birding Area, Boyce Thompson Arboretum serves as a revered stage where avian life takes the spotlight. Whether you’re a curious novice or a seasoned birdwatcher, our guided walk offers a window into a world of winged wonders. Walks are subject to availability. Registration is first come, first serve. To register for a...

Free with Admission

City of Surprise: Backyard Wildlife

A wildlife educator from Arizona Game and Fish will bring live native species to help class participants learn how to identify some of the most commonly seen backyard wildlife and best practices for avoiding conflicts. Note: due to live wildlife being present, domestic animals are not allowed in the classroom.

$10 – $30

City of Mesa: Puppy Basics [#74628]

Registration fee: $12 Mesa resident/$14 non-resident. Contractor fee due first day: $185. Payment options: Venmo, Cash or Check made out to Tandem Dog Training by or on the first day of class. This class is for puppies 5 months to 12 months old starting basic obedience skills The skills being addressed but not limited to...

$197 – $199

Mission Garden: Mission Garden Mural Unveiling

Mission Garden 946 W. Mission Ln., Tucson

Join us for the unveiling of two new murals at Mission Garden, designed by local teens and artists. Hear from muralists who worked with the Boys & Girls Clubs of...

Free

Boyce Thompson Arboretum: Forest Bathing

Boyce Thompson Arboretum 37615 E. Arboretum Way, Superior

Join Judy Karnia, a Certified Forest Bathing Instructor, for a rejuvenating 2.5-hour guided nature walk focused on enhancing health and happiness. During this immersive experience, you’ll be encouraged to walk slowly, observe, and connect deeply with nature, using all your senses. Judy will lead you through activities designed to bring you into the present moment...

$31.50 – $35

University of Advancing Technology: UAT Experience

University of Advancing Technology 2625 W. Baseline Rd., Tempe

New and prospective students - here's your chance to get the full UAT Experience (UATx)!  UATx is an open house that offers prospective students the opportunity to explore deep inside...

City of Surprise: Backyard Wildlife

A wildlife educator from Arizona Game and Fish will bring live native species to help class participants learn how to identify some of the most commonly seen backyard wildlife and...

$10 – $30

Pinal County Library District: Garden Gurus

Pinal County Library District - Maricopa Library and Cultural Center 18160 N. Maya Angelou Dr., Maricopa

Just how DOES your garden grow, Maricopa?? Pinal County Master Gardeners come to the Maricopa Library the second Saturday of the month with some great resources for your Arizona gardening challenges. From flowers to trees to food crops, get the lowdown on how to help your greenery survive and thrive in our specifically challenging environment.

Free

Arizona Worm Farm: Grow Bag Gardening

Arizona Worm Farm 8430 S. 19th Ave., Phoenix

Learn how to successfully utilize grow bags to grow vegetables! In this hands-on class you will get a chance to fill and plant your own grow bags to take home. Class includes grow bags, veggie starts, and soil.

$30

Cave Creek Museum: The Arizona Gold Mining Experience™

Cave Creek Museum 6140 E . Skyline Dr., Cave Creek

Museum opens at 9.00 am for event check-in, The ARIZONA GOLD MINING EXPERIENCE™ begins at 10:00 am. The Cave Creek Museum’s AZ GOLD MINING EXPERIENCE™ is unique with its display of the...

Free – $15

Maricopa County Parks and Recreation: Estrella Mtn. Reg. Park Bird Program

Estrella Mountain Regional Park 14805 W. Vineyard Ave., Goodyear

Bird Program talk and Power Point Presentation with Joe Ford in the Estrella Park Nature Center Classroom following the Bird Hikes.  Topics cover bird images, habits, maps, details and bird life.  Program...

Free with Park Fee

Maricopa County Library District: Ask A Master Gardener

MCLDAZ - Georgia T. Lord Library 1900 N. Civic Square, Goodyear

Enjoy gardening? Do you have garden challenges you’d like to overcome? Need help with your landscape plants? Don't know what to plant or when? Want to start a vegetable garden,...

Free

Liberty Wildlife: Public Open Hours

Liberty Wildlife 2600 E. Elwood St., Phoenix

Join us to walk around Liberty Wildlife during our public open hours and see us fulfilling our mission! October through April we are open to the public from 10am until 1pm. Our admission is $10 per adult (18+) and $5 per student (under 18). Children 4 and under are free. We will have daily programs...

Free – $10

Pinal County Library District: Gardening Presentations – Herbs

Pinal County Library District - Vista Grande Library 1556 N. Arizola Rd., Casa Grande

Come to the Vista Grande library for monthly gardening tips. The presentations are given by University of Arizona Cooperative Extension Master Gardeners.  

Free

National Park Service: Ranger Patio Talk

Coronado National Memorial 4101 W Montezuma Canyon Rd, Hereford

Join a ranger for a 15 minute talk at the Coronado National Memorial Visitor Center and learn about a variety of park topics including the Coronado Expedition, wildlife, and more! Ask a ranger at the visitor center desk for the topic of the day. Free with Park Fee

Free with Park Fee

Flandrau Science Center & Planetarium: Big Bird’s One World, One Sky

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

One World, One Sky is a brilliant spectacle of light and color as the furry friends watch the stars twinkle over Sesame Street. From Sesame Street to the moon, discover how different...

Free – $12

Arizona State University: Finding F.R.E.D. – A Chain-Reaction Mystery Competition

Arizona State University Chandler Innovation Center 249 E Chicago St., Chandler

Get ready for a one-of-a-kind adventure at the intersection of science, technology, engineering, arts, and mathematics (STEAM) with our event: Finding F.R.E.D.: A Chain-Reaction Mystery! This team-based STEAM competition challenges...

$5

Maricopa County Parks and Recreation: Discovery Station – Be a Citizen Scientist!

Lake Pleasant Regional Park 41835 N. Castle Hot Springs Rd., Morristown

Stop by an information table where Ranger Nikki will teach you how to use your phone to identify and document your nature findings to help the scientific community.  Ranger Nikki will host a drop-in information table to get you on your way to becoming a Citizen Scientist using the free iNaturalist app* that identifies and...

Free with Park Fee

Pinal County Library District: Sewing Saturdays

Pinal County Library District - Apache Junction Public Library 1177 N. Idaho Rd., Apache Junction

Learn to sew. Participants will begin with prepared projects to develop skills using sewing machines, then progress to individual projects. All materials provided. Age 10 and up.  Adults welcome.

Free

Cave Creek Museum: Gold Fever Adventure

Cave Creek Museum 6140 E . Skyline Dr., Cave Creek

This new and exclusive Cave Creek Museum adventure is a “must” for everyone! Cave Creek Museum is partnering with Rackensack Canyon Tours to bring Arizona’s first and only total gold mining experience to life.  After seeing the interactive, action-packed Arizona Gold Mining Experience (AZGME), Gold Fever lovers break for lunch and return to Cave Creek Museum to...

Boyce Thompson Arboretum: Edible & Medicinal Plant Tour

Boyce Thompson Arboretum 37615 E. Arboretum Way, Superior

Join us as we guide you through the awe-inspiring abundance of the Sonoran Desert. Far from barren, this vibrant landscape is home to an unparalleled variety of over 540 medicinal...

Free with Admission

Pima County Public Library: One-on-One Computer & Job Help

Pima County Public Library - Sahuarita Library 670 Sahuarita Rd W., Sahuarita

Get help with the library’s digital offerings, including: eBooks – Libby (Overdrive), Hoopla, Romance Book Cloud Audiobooks – Libby, Hoopla Movies & TV – Kanopy, Hoopla, and Music – Freegal....

Free

Flandrau Science Center & Planetarium: Black Holes

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

Where do they come from? Where do they go? Black Holes takes you on a fully immersive journey through one of the most mystifying, awe-inspiring phenomena in the universe: a...

Free – $12

Cave Creek Museum: The History of Spur Cross Ranch

Cave Creek Museum 6140 E . Skyline Dr., Cave Creek

Not everyone has the ability to hike the trails of Spur Cross Ranch Conservation Area on one of Ranger Kevin’s guided tours with stories about the history of Spur Cross.  Now, Ranger Kevin will be presenting Spur Cross’ story at the Museum, from the harsh lives of its pre-history inhabitants and lively dude ranch days...

Free – $10

Flandrau Science Center & Planetarium: Tucson Sky & Beyond

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

Take a relaxing look at the night sky as we give you a guided tour of the stars, planets, constellations and current events happening in Tucson's night sky. This live...

Free – $12

Mt. Lemmon SkyCenter: SkyNights StarGazing Program

Mt. Lemmon SkyCenter 9800 Ski Run Rd. Mt., Lemmon

Explore the night skies from the summit of Mt. Lemmon using Arizona's LARGEST publicly available telescopes!  Under the guidance of a professional, visitors will enjoy a brief astronomy lecture, a light dinner, and an exclusive opportunity to observe astronomical objects and phenomena.  This five-hour program starts 2 hours prior to sunset and accommodates up to...

$60 – $85

Maricopa County Parks and Recreation: Creatures of the Night

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

Now that you’ve got some shiny new apps, come with Ranger Shaun and try them out!  Spring is here, the temperatures are creeping back up and critters are coming back out. If you made it to Ranger Shaun’s earlier workshop, you may have some apps to try out, if not no worries! You can still...

Free with Park Fee