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Tucson Bird Alliance: Mason Center & Arthur Pack Park Field Trip

Tucson Audubon Mason Center 3835 W. Hardy Rd., Tucson

Join us for an introduction to birdwatching basics at the Tucson Bird Alliance Mason Center. After feeder watching at the Center, stroll across Hardy Rd to Arthur Pack Regional Park...

Free – $5

Tucson Bird Alliance: Brand New to Birding Field Workshop at Sweetwater Wetlands

Sweetwater Wetlands 2511 W. Sweetwater Dr., Tucson

This field workshop is meant for those of you who are just getting into birding and are eager to develop your birdwatching skills and knowledge in the field. We’ll do a short walk around portions of the wetlands and cover topics like how to find birds, bird behavior, identifying birds by shape & voice, migration,...

$35 – $50

Maricopa County Parks and Recreation: San Tan – Invasive Species Removal

San Tan Mountain Regional Park 6533 W. Phillips Rd., Queen Creek

Meet at the park’s Nature Center. Join us in removing invasive species and reducing wildfire risk in our parks. Participants will learn to identify several invasive species, their phenology and characteristics, and how to effectively remove these invasive plants. The initiative is to remove invasive plants as a proactive step toward ecological restoration and to...

Free with Park Fee

Maricopa County Parks and Recreation: Estrella – Native Seed Harvest

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

Meet at the park’s Nature Center. It is time to harvest seeds! Join us for a celebration of native seeds!! As we strive to improve native biodiversity within the parks. Registering is required via sign-up.com.  Events start at 7:30 a.m. to 10:30 a.m. Participants will learn to identify native plants in their seed stage, and...

Free with Park Fee

Arizona State Parks and 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

Maricopa County Parks and Recreation: City Nature Challenge Hike

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

Join Ranger Jacque on a brief hike and use your phone to document biodiversity in the park for the City Nature Challenge global Citizen Science competition that runs April 25-28.   The City Nature Challenge is a global competition between cities to document biodiversity in regions around the world, taking place April 25-28. Ranger Jacque will...

Free with Park Fee

Mission Garden: Archaeology Day

Mission Garden 946 W. Mission Ln., Tucson

Every Fourth Saturday of the month, 8am-11am At Mission Garden, in the Youth Garden This event is FREE. No RSVP necessary. All gifts are appreciated. At our monthly (fourth Saturday) Archaeology Day, representatives of Tucson's archaeology community come to Mission Garden to teach practical hands-on skills. Archaeology Southwest will be doing their Hands-on Archaeology program....

Free

Gila County STEM Festival

Gila County Community College 8274 S. Six Shooter Canyon 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.   Location: Gila County Community College 8274 S. Six Shooter Canyon Rd., Globe, AZ 85501

Free

Maricopa County Parks and Recreation: Guided Bird Walk

Hassayampa River Preserve 49614 U.S. Hwy. 60 89, Wickenburg

Learn about the resident and migrant birds of desert riparian areas on this guided walk with Ranger Eric.   Join Ranger Eric for a guided bird walk to look and listen for resident and migrant species within the diverse desert riparian habitat of the Hassayampa River Preserve. Along the way we will discuss how to identify...

Free with Park Fee

Pima County Public Library: Using Google Drive

Pima County Public Library - Murphy-Wilmot Library 530 N. Wilmot Rd., Tucson

In this course, you will learn all about Google Drive and how to create and save documents, how to upload files to Google Drive, and how to share files. Space...

Free

Maricopa County Parks and Recreation: City Nature Challenge Hike

McDowell Mountain Regional Park 16300 McDowell Mountain Park Dr. MMRP, Fountain Hills

Join Ranger Nikki on a moderate hike and use your phone to document biodiversity in the park for the City Nature Challenge global Citizen Science competition that runs April 25-28. The City Nature Challenge is a global competition between cities to document biodiversity in regions around the world, taking place April 25-28. Ranger Nikki will...

Free with Park Fee

Town of Gilbert: Walk with the Naturalist

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

Join the Gilbert Parks and Recreation Naturalist, Kellie Elliott, on a guided walk through the Riparian Preserve. Learn to identify some of the common plants and animals in the park while gaining a knowledge of the Preserve’s history of the along with the groundwater recharge and ecological functions. The walk is about .75 miles. The...

Free

Pima County Parks and Recreation: Reflecting on Water – A Living River of Words Science and Poetry Workshop

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

Discover the wonders of water in the Sonoran Desert. Join Pima County Environmental Educators to explore our local watershed and riparian habitats through both a scientific and an artistic lens. Participants will collect water quality data, conduct an aquatic macroinvertebrate survey as well as create a piece of poetry inspired by their experience in this...

$10.00

City of Chandler: Build Your Birding Skills

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

Birds of a feather flock together as experienced birders enhance their bird identification skills. This class will introduce birders to advanced techniques such as behaviors, calls, and locations to aid in recognizing birds. Ages 18+

$14 – $19

Friends of the San Pedro River: History Hikes – Millville Ruins & Petroglyph Trail

Walk this trail with FSPR docent Richard Bauer to visit Millville, the location of two historic silver mills, and an adjacent Indian petroglyph site. The tour will focus on the history of mining and the mills which were active during the Tombstone silver boom. This is about a 2 mile walk on an uneven dirt...

Free

Highlands Center for Natural History: Discovery Saturday

Highlands Center for Natural History 1375 S. Walker Rd., Prescott

Come on out to the Highlands Center for Natural History for Discovery Saturday!. Learning Stations highlighting the many wonders of the Central Highlands will be set up throughout our Discovery Gardens. The learning stations provide each visitor the chance to learn and to become wise caretakers of the land.

Free

Pima County Parks and Recreation: Tour of Historic Canoa Ranch

The Raul M. Grijalva Canoa Ranch Conservation Park 5375 S. I-19 Frontage Rd., Green Valley

Join a walking tour of the Canoa Ranch headquarters. Visit the historic buildings and corrals and enjoy the special exhibits of the people of Canoa.

Free

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 and Trails: Catalina State Park 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. Meet at the Trailhead picnic area. This...

Free with Park Fee

Arizona Science Center: CREATE – Creator Course: Wood Shop

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

This 3-hour Creator Course allows Makers to dive deeper into woodworking! Step into CREATE’s private woodshop and allow our expert techs to walk you through safely using a variety of saws and drills, handling an oscillating spindle sander and working with a Brad Nailer. By the end of this workshop, Makers will leave with a...

$150.00

Boyce Thompson Arboretum: Arbor Day Celebration

Boyce Thompson Arboretum 37615 E. Arboretum Way, Superior

Join Boyce Thompson Arboretum for our second annual Arbor Day Celebration and celebrate all things trees! The whole family can have fun with our tree-themed activities and crafts. Girl Scouts receive a special patch for attending while supplies last. Activities: Learn to count tree rings Tree slice necklace making Tree scavenger hunt Tree matching game...

Free with Admission

Phoenix Public Library: DEA National Drug Take Back Day

Phoenix Public Library - Burton Barr Central Library ​1221 N. Central Ave., Phoenix

National Safe Prescription Drug Disposal/Take Back Day aims to provide a safe, convenient, and responsible means of disposing of prescription drugs. On the day of event community members bring their...

Free

Maricopa County Parks and Recreation: Discovery Station – Connect with Nature through your Phone

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

If you love taking pics of nature and the desert around you, then this is the program for you! Stop by an information table where Ranger Jacque will teach you how to use your phone to identify and document your nature findings to help the scientific community.  Love nature but don't know what plants and...

Free with Park Fee

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 – $14

Maricopa County Parks and Recreation: Discovery Station – Join the City Nature Challenge

McDowell Mountain Regional Park 16300 McDowell Mountain Park Dr. MMRP, Fountain Hills

Join Ranger Nikki to learn about this weekend’s City Nature Challenge April 25-28 and how your input can help the scientific community. Ranger Nikki will host a drop-in information table to help you become a Citizen Scientist by joining the global City Nature Challenge taking place April 25-28 and help Team Phoenix log the most...

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

Arizona Science Center: CREATE – Skill Studio: 3D Printing

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

Add 3D printing to your toolbox of creative skills with CREATE! Explore the software, learn tips and meet the machinery used for 3D printing throughout this 1-hour, beginner-level workshop. By the end of the workshop, Makers will know how to effectively slice STL and OBJ files using Cura and PrusaSlicer, understand layer height, infill and...

$35.00

Arizona State University: The Edge of Exploration – Our Galactic Neighborhood

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

The School of Earth and Space Exploration invites those intrigued by Earth, our Solar System, and the Universe beyond to attend “The Edge of Exploration” series. Located in the Marston Theater in ISTB4, the 3D astronomy shows are led by SESE students and staff and explore topics such as: Time and Distance, The Solar System,...

$8 – $12

Pinal County Library District: Sewing Saturdays

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

Enjoy sewing no matter your experience level! Sewing machines and materials provided.

Free

Pima County Public Library: Earth Day at Eckstrom-Columbus Library!

Pima County Public Library - Eckstrom-Columbus Library 4350 E. 22nd St., Tucson

Join us for a Community Plant Share & the City Nature Challenge Bioblitz with Pima County Master Naturalists. Bring your plant cuttings, seedlings, seeds, and other garden-related abundance to share. What is...

Free

Desert Foothills Library: What in the !Brain! is Going On?? A Consumer’s Guide to the Purpose, Uses and Misuses of Cognitive Screening Tests

Desert Foothills Library 38443 N. Schoolhouse Rd., Cave Creek

Cognitive screening tests have become a frequent topic of headline news, as well as intimate kitchen table conversations. Such tests are intended to provide a glimpse of thinking abilities, including memory, to determine if additional tests are needed to diagnose various forms of brain injury. Along with other medical evaluations, they can be useful in...

Free

Arizona Science Center: CREATE – Skill Studio: Laser Cutting

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

Add laser cutting to your toolbox of creative skills with CREATE! During this 1-hour, beginner-level workshop, Makers will explore the process of etching designs using lasers. Our expert CREATE techs will walk you through tool safety, material exploration, the preparation of etching areas, how to cut lines in CorelDRAW and make a laser-cut creation to...

$35.00

Flandrau Science Center & Planetarium: Expedition Reef

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

​​The Expedition Reef show reveals, in exquisite detail, the breathtaking beauty and biodiversity of coral reefs around the world—and the scientists taking action to restore them. Learn the secrets of the “rainforests of the sea.” Audience: General, all ages Style: Fulldome film followed by live talk about reefs   Planetarium Tickets Adults: $14 Children (ages 3-15): $10...

Free – $14

Watershed Management Group: Cool Tucson 5 Workshop

Watershed Management Group Living Lab and Learning Center 1137 N. Dodge Blvd., Tucson

Want to learn how YOU can have an impact as temperatures continue to increase within Tucson? Join us at the Living Lab and learn about how native plants are built to withstand variable weather and the importance of building an understory. Witness the impact that light earthworks in combination with plants can have to cool...

Free

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 one of our skilled "Console Captains" gives you a guided tour of the stars, planets, constellations and current events happening in the night sky. Audience: General, all ages Style: Live presentation about constellations and astronomy Planetarium Tickets Adults: $14 Children (ages 3-15): $10 Children ages 2 and under:...

Free – $14

Southeastern Arizona Bird Observatory: Hummingbird Banding at the San Pedro House

San Pedro House 9800 Highway 90, Sierra Vista

Up to 10 species of hummingbirds use the green corridor of the San Pedro River as a freeway between their tropical winter retreats and their northern nesting grounds. The public is invited to get a close-up look at these tiny travelers as staff and volunteers from the Southeastern Arizona Bird Observatory capture, band, weigh, measure,...

Free

Arizona Science Center: CREATE – LaterLab

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

LaterLab is a space for Makers to freely design, create and connect! Using the tools, machines and materials already available at CREATE, Makers will have the freedom to build on our 3D printers, etch designs with our laser cutters, woodwork using our tools and machinery, and sew up unique creations with our sewing machines. Wednesday...

$40.00

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

Maricopa County Parks and Recreation: City Nature Challenge Evening Hike

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

Learn about wildlife of the Sonoran Desert and easy citizen science you can help with on this late afternoon-evening hike with Ranger Eric.   Join Ranger Eric to look for and learn about diurnal and nocturnal critters of Sonoran Desert riparian areas, while learning about and participating in this weekend’s City Nature Challenge! We will start...

Free with Park Fee