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Ongoing

The University of Arizona: ENR2 Guided Tour

The University of Arizona Environmental and Natural Resources 2 Building (ENR2) 1064 E. Lowell St., Tucson

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

Tucson Bird Alliance: Brand New to Birding Field Workshop

Sweetwater Wetlands 2511 W. Sweetwater Dr., Tucson

Trip difficulty: Easy. Walking distance: About 1.3 miles. Trip Duration: 2-2.5 hours. Elevation gain: None. Ground condition: Groomed gravel trails. Drinking water and restrooms available at the park’s entrance. Benches are available at periodic intervals around the wetlands. Are you new to birding and looking to learn some of the basics? Then this field workshop...

$35 – $50

Tucson Bird Alliance: Honey Bee Canyon Hohokam Petroglyph Walk

Honey Bee Canyon Park 13880 N. Rancho Vistoso Blvd., Oro Valley

We will start from Oro Valley’s Honey Bee Canyon Park and will walk the wash to the north to just beyond the site of the Hohokam Petroglyphs (at 1 mile) and look for some local specialties like the Gilded Flicker and Black-throated Sparrow. Driving directions: From Tangerine Rd. and Rancho Vistoso Blvd., go north for...

Free – $5

Agave Heritage Festival: Tumamoc Hill Tour

Tumamoc Hill Desert Laboratory 1675 W Anklam Rd., Tucson

Explore the slopes of Tumamoc Hill on a guided hike to learn about the natural and cultural history of Tucson and the Sonoran Desert. This tour offers insights into the ecology, cultural history, and desert adaptations that have shaped this unique landscape and agave farming and resilience. Enjoy stunning views while discovering how agave has...

Free

Arizona State Parks & Trails: Shelter Dog Walking Program

Picacho Peak State Park 15520 Picacho Peak Rd., Picacho

Pinal County Animal Care and Control will bring 10 shelter dogs available for walking the Nature Loop with you to enjoy nature, meet new people, get some exercise, and get a break from shelter life. Participants will sign a waiver to take the shelter dog for a walk. Meet at the Ironwood Ramada. Dog food...

Free with Park Fee

Arizona State Parks & Trails: Guided Bird Walks at Red Rock

Red Rock State Park 4050 Red Rock Loop Rd., Sedona

Bird enthusiasts join a naturalist for a guided walk appropriate for beginner and advanced birders. Most year-round birds are found in the riparian area next to Oak Creek or along the field behind the Visitor Center. The Audubon Society has designated Red Rock State Park as part of the Lower Oak Creek Important Birding Area...

Free with Park Fee

STEAM National Honors Society: Research & Innovation Expo

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

The Research & Innovation Expo (RIE) is a competitive showcase for bold ideas, original research, and innovative solutions. Hosted during AZ Tech Week 2026, RIE provides students the opportunity to present their work at a university venue and engage with experts in science, technology, engineering, and innovation. Open to 2nd grade students to Undergraduate levels...

City of Chandler: Monarchs and Milkweed

Chandler Nature Center 4050 E. Chandler Heights Rd., Chandler

Explore the wonders of the monarch butterfly. Milkweed and monarch butterflies have an intrinsic connection. Learn the benefits of growing milkweed in your garden and how to attract monarch butterflies back to the community. Participants will receive a mix of milkweed seeds for their home gardens. 18+ years

$8 – $11

Agave Heritage Festival: Field Notes – Tending Agave in the Living Desert

Whistle Stop Depot 127 W. 5th St., Tucson

Field Notes: Tending Agave brings together growers, land stewards, and producers from across the U.S. and Mexico to explore the practices, landscapes, and traditions that shape how agave is cultivated today. 9:00 AM to 10:00 AM | Setting Up an Agave Farm Community-led session Moderated by Ian Beger (Castle Rock Hot Springs) Ofelia Lichtenheld (The...

Free

⭐Gila County STEM Festival

Gila County Fairgrounds 900 E. Fairground Rd., Globe

Celebrate STEM with us in Gila County!  STEMFest is a free community event made possible by the businesses, organizations, agencies, and individuals that volunteer their time and efforts to make STEM-education a community issue.       Arizona SciTech Festival Season is here! We hope to see you in many of the Festival's events all...

Free

Pima Air and Space Museum: The Great Paper Airplane Fly-Off

Pima Air & Space Museum 6000 E. Valencia Rd., Tucson

One of the community’s best FREE events for kids. Compete to throw the furthest paper airplane and win amazing prizes. Each contestant will compete by building and throwing their paper airplane. The farthest throw wins! The top three from each age group will compete for 1st, 2nd, and 3rd place. Each contestant in the individual competition...

Free with Admission

Reid Park Zoo: Sean Kenney’s Nature Pop!

Reid Park Zoo 3400 Zoo Court, Tucson

Part art. Part engineering. Totally amazing! Add a pop of wonder and a pinch of nostalgia to your spring with Sean Kenney’s Nature Pop! Marvel at over 40 wildly creative sculptures made entirely of LEGO® bricks at this exhibition, included with Zoo admission and free for Zoo members from 9 a.m. to 4 p.m. daily....

Free with Admission

Tucson Botanical Gardens: Caring for Caregivers – Horticultural Therapy Workshop

Tucson Botanical Gardens 2150 N. Alvernon Way, Tucson

Celebrate the amazing world of herbs! Join us on an ethnobotanical journey in learning about the medicinal properties of herbs. Featuring a professional herbalist, we will also explore one plant medicine in particular, talk about its many usages, and explore its properties &  history. Tea will be provided. Please bring a Journal and something to write with....

$24 – $30

Arizona State Parks & Trails: Growing in the Desert – The History and Culture of the Tohono O’odham

Tubac Presidio State Historic Park 1 Burruel St., Tubac

Discover the deep roots of the Sonoran Desert in an engaging program with Jacelle Ramon-Sauberan of the Tohono O'odham Nation, exploring how her people cultivated the land and sustained rich traditions long before modern cities. This free program is made possible by Arizona Humanities. To register, visit: https://www.tubacpresidio.org/events. FREE

Free with Park Fee

Cave Creek Museum: The Arizona Gold Mining Experience™

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

The Cave Creek Museum’s AZ GOLD MINING EXPERIENCE™ is unique with its display of the complete hard rock ore extraction process, with the mine shaft, tramway, ore carts, crushing and extraction, that are always on display, but operated only during these events. The highlight is Arizona’s only fully operational ten-stamp ore crushing mill. The ten 1,000-lb...

Free – $20

Tucson Botanical Gardens: Sky Island FotoFauna – a 2-part Backyard Wildlife Camera Workshop

Tucson Botanical Gardens 2150 N. Alvernon Way, Tucson

Join Sky Island Alliance and the Tucson Botanical Gardens for a 2-part class on how to use motion-activated cameras to observe animals in your backyard and contribute to regional wildlife conservation efforts! In part one, participants will learn about conservation efforts by Sky Island Alliance and learn how to operate backyard wildlife cameras. In part two, students...

$48 – $60

Arizona State Parks and Trails: Daily Guided Nature Hikes at Red Rock

Red Rock State Park 4050 Red Rock Loop Rd., Sedona

Every morning, a volunteer naturalist leads a guided nature walk informing visitors about the different life zones of Red Rock State Park. The subjects discussed on this walk may include geology, wildlife, history, archeology, and plant life. The naturalists welcome questions during the walk, enhancing the learning experience. Hikes are included with park entrance fees...

Free with Park Fee

Arizona State Parks & Trails: Apple Packing Shed Open House

Slide Rock State Park 6871 AZ-89A, Sedona

Experience a piece of Arizona history. Get an opportunity to explore the Pendley Homestead Apple Packing Shed. A ranger will be available to answer any questions about the homestead's history. Come and see the Bean Cutler 1933 Sorter and Bean Cutler Polisher added in 1946. Saturdays and Sundays from 10 a.m.-12 p.m. Resuming April 8,...

Free with Park Fee

Mesa Public Library: Plant Swap & Propagation Demonstrations

Mesa Public Library - Red Mountain Branch 635 N. Power Rd., Mesa

Bring your potted plants and cuttings to swap with other plant lovers at Red Mountain Library. Paper cards will be provided for you to fill out the identity and care instructions for the plants you are swapping. Maricopa County Master Gardeners will be conducting planting demonstrations and providing propagation recommendations and tips to help you...

Free

Arizona State Parks & Trails: Saturday Nature Program

Catalina State Park 11570 N. Oracle Rd., Tucson

The Nature Program is a live reptile exhibit and the perfect opportunity for people of all ages to learn all about Arizona’s wildlife! Our team of passionate, experienced volunteers are here to answer your questions and show you how these animals have adapted to survive in the Sonoran Desert. This program is weather dependent. Meet at...

Free with Park Fee

Arizona State Parks & Trails: Arizona250 Celebration at the Historic San Rafael Ranch

San Rafael State Natural Area 2036 Duquesne Rd., Patagonia

Join us for a special Arizona250 celebration at San Rafael Ranch Historic District, located within the San Rafael State Natural Area. This commemorative event invites the public to experience one of Arizona’s most significant historic ranching sites while celebrating Arizona’s rich heritage, landscapes, and communities. Visitors will have the opportunity to explore the historic ranch...

Free with Park Fee

Buckeye Public Library System: Master Gardener’s Club

Buckeye Public Library System - Coyote Branch 21699 W. Yuma Rd. Suite 116, Buckeye

Enjoy a lecture and bring your questions about planting, pruning, and caring for your yard and garden to the Coyote Library and ask a Master Gardener! 4/11- Drip Irrigation Basics

Free

Agave Heritage Festival: Hijas del Maguey Film Screening + Q&A

The Screening Room 127 E. Congress St., Tucson

In partnership with the Tucson City of Gastronomy, we present Las Hijas del Maguey (Daughters of Maguey) - a documentary that follows the Mujeres del Mezcal y Maguey de México, a collective of women organizing for visibility, fair recognition, and a stronger future for the communities who sustain agave culture. Through their stories, the film...

Free

Arizona State University: THE EDGE OF EXPLORATION – ASU EXPLORES THE SOLAR SYSTEM

Arizona State University Marston Exploration Theater 781 S. Terrace Rd., Tempe

Planetary exploration is a large part of SESE's research portfolio. ASU is participating in current and future projects that are on the cutting edge of planetary exploration. Learn about new opportunities on the Moon, material return missions from asteroids and Mars, the deployment of an instrument to gather data from a moon of Jupiter and...

$10.74 – $14.99

Arizona State Parks & Trails: A Guided Walk of the Douglas Estate

Jerome State Historic Park 100 Douglas Rd., Jerome

Join us for a lively and entertaining walk of the park grounds, featuring a brief overview of the town of Jerome, its mining operations, and its people. Presented by environmental geologist Hal Hatfield.

Free with Park Fee

Mesa Public Library: Stress Management Tools

Mesa Public Library - Main Branch 64 E. First St., Mesa

Learn to use your five senses to manage day to day stressors in your life. Katy a nursing student from ASU will teach breathing techniques and exercises to help you manage your stress.

Free

Cave Creek Museum: Gold Fever Jeep Adventure

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

This exclusive Cave Creek Museum adventure is a “must”! Cave Creek Museum has partnered with Rackensack Canyon Tours to bring Arizona’s one 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 leave promptly at...

$145

Agave Heritage Festival: The Amazing Agave at Saguaro National Park

Saguaro National Park Tucson

Heralded as the “Tree of Wonders”, the agave has been celebrated for centuries throughout Mexico and the American Southwest, and utilized to make over 40 products - from textiles to tequila. Uncover the adaptations that enable this native succulent to thrive in the hot and harsh Sonoran Desert, and discover how a prized ornamental holds...

Free

Arizona State Parks & Trails: Central Arizona Smelters

Jerome State Historic Park 100 Douglas Rd., Jerome

Some of Arizona's earliest mining and refining can be found in central Arizona from Jerome to Mayer. Mining activities started shortly after the establishment of the Arizona Territory in 1863. The first smelter began operation in 1866 to process lead and silver ores along the Agua River. This presentation will discuss the process of materials going...

Free with Park Fee

Embry – Riddle Aeronautical University: The Cosmic Webb

Embry - Riddle Aeronautical University Jim and Linda Lee Planetarium 3700 Willow Creek Rd., Prescott

In a live planetarium show, we will use the three movements of a London Symphony Orchestra recording of Rachmaninoff’s 2nd Piano Concerto to delve into three aspects of the universe James Webb Space Telescope (JWST) is investigating with the best technology humanity has sent into space to date. JWST is both a marvel of technology...

$16.50

Phoenix Public Library: STEAM Saturday for Families

Phoenix Public Library - Mesquite Library 4525 E. Paradise Village Pkwy. N., Phoenix

Families are encouraged to participate in making and creating at Mesquite. Guided activities will include science, technology, engineering, arts, or mathematics concepts. Join the family STEAM event every second Saturday of the month. Let's create!

Free

Tucson Amateur Astronomy Association: Camping Under the Stars

Ora Mae Harn District Park 13250 N. Lon Adams Rd., Marana

Set up camp amongst the beautiful trees and grass. Share the adventure of overnight camping with family, friends, and neighbors! Dust off your camping gear - it's time for Camping Under the Stars! Activities Include: Environmental exhibits Cowboy singalong Stargazing and telescope viewing Campfire Movie in Marana Crafts and Games Raffle S’mores   Check in:...

$7 – $25

Agave Heritage Festival: Agave Crafted by Landscapes Roundtable

Whistle Stop Depot 127 W. 5th St., Tucson

Across Mexico, agave grows in landscapes defined by soil, climate, elevation, and season. These conditions shape how the plant develops in the field, influencing everything from sugar formation to harvest decisions, and ultimately the flavors that appear in the glass. In this seminar, we explore terroir in practical terms. How do soil composition and elevation...

Free

Embry – Riddle Aeronautical University: The Cosmic Webb

Embry - Riddle Aeronautical University Jim and Linda Lee Planetarium 3700 Willow Creek Rd., Prescott

In a live planetarium show, we will use the three movements of a London Symphony Orchestra recording of Rachmaninoff’s 2nd Piano Concerto to delve into three aspects of the universe James Webb Space Telescope (JWST) is investigating with the best technology humanity has sent into space to date. JWST is both a marvel of technology...

$16.50

Chandler Public Library: Device Advice – The Digital Divide

Chandler Public Library - Hamilton Campus 3700 S. Arizona Ave., Chandler

New to computers or want to sharpen your tech skills? Join high school student Faraz for Device Advice, a hands-on program designed to help you navigate the digital world with confidence. Each session will cover practical tips and tricks for using your device safely and effectively.

Free

The University of Arizona: Richard F. Caris Mirror Lab Tour

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

Explore the cutting-edge of astronomical innovation on this 90-minute guided tour of the Richard F. Caris Mirror Lab at the University of Arizona. Learn how pioneering engineering, optical science, and precision manufacturing come together to create the world’s largest and most advanced telescope mirrors—each 8.4 meters (27 feet) in diameter. Located beneath the U of A’s football...

$20 – $25

Phoenix Public Library: Bike Lab

Phoenix Public Library - Harmon Library 1325 S. 5th Ave., Phoenix

Need help with basic bike maintenance? Our Bicycle Lab offers 30-minute appointments where we’ll guide you through simple repairs like changing a tube or lubricating your chain.  Only acoustic bikes – no e-bikes, please.  Bring your bike and learn hands-on skills to keep it rolling smoothly.

Free

The University of Arizona: Richard F. Caris Mirror Lab Tour

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

Explore the cutting-edge of astronomical innovation on this 90-minute guided tour of the Richard F. Caris Mirror Lab at the University of Arizona. Learn how pioneering engineering, optical science, and precision manufacturing come together to create the world’s largest and most advanced telescope mirrors—each 8.4 meters (27 feet) in diameter. Located beneath the U of A’s football...

$20 – $25

Embry – Riddle Aeronautical University: The Cosmic Webb

Embry - Riddle Aeronautical University Jim and Linda Lee Planetarium 3700 Willow Creek Rd., Prescott

In a live planetarium show, we will use the three movements of a London Symphony Orchestra recording of Rachmaninoff’s 2nd Piano Concerto to delve into three aspects of the universe James Webb Space Telescope (JWST) is investigating with the best technology humanity has sent into space to date. JWST is both a marvel of technology...

$16.50

Arizona Science Center: CREATE – LaterLab

CREATE at Arizona Science Center 105 N. 5th St., Phoenix

LaterLab is the ultimate playground for innovation, creativity, and connection! Designed for Makers of all kinds, this hands-on space in CREATE at Arizona Science Center® invites you to bring your ideas to life using professional-grade tools and materials. From 3D printing and laser cutting to woodworking and sewing—LaterLab has everything you need to build, innovate,...

$20

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 before sunset and accommodates up to 28...

$62.50 – $88.50

Arizona State Parks & Trails: Star Party and Guest Speaker at Homolovi State Park

Homolovi State Park AZ-87, Winslow

Homolovi State Park's astronomy events take place on the third Saturday of each month and are free with paid park entry. Each event features a guest speaker from 7-8 p.m. in the park's Visitor Center. Telescope viewing through the Winslow Homolovi Observatory's Moore Telescope (Celestron 14" Schmidt-Cassegrain) follows the presentation from 8-9:30 p.m. Night sky targets will be announced...

Free with Park Fee

⭐Gilbert Rotary Centennial Observatory: Astronomy Observation

Riparian Preserve at Gilbert Water Ranch 2757 E. Guadalupe Rd., Gilbert

Come view the stars during the Arizona SciTech Festival! Fun for the whole family, located at the Gilbert Riparian Preserve. East Valley Astronomy Club members staff operations and programming for the Observatory. The observatory houses a 16-inch diameter Meade, modified Richey-Cretien scope, guided by a Paramount ME computer controlled German equatorial mount slaved to The...

Free