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The University of Arizona: ENR2 Guided Tour

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

Register for a FREE guided tour of one of seven different collections of trees and plants in the Campus Arboretum. Led by Pima County Master Gardeners, the tours provide in-depth education, information...

Free

Town of Gilbert: Parks for Pollinators BioBlitz at the Riparian Preserve

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

Join us for a Parks for Pollinators BioBlitz at the Riparian Preserve! A BioBlitz is a fun way for scientists and citizens to work together to document the plants and animals present...

Free

Arizona Worm Farm: In-Garden Worm Composting

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

Worms reduce, reuse, recycle and you can too! This class will teach you everything you need to know about composting with worms in your garden or Raised Bed. What you’ll learn: -General understanding of worm related operations at the Arizona Worm Farm -The benefits of vermicomposting -How to set up a worm habitat You will...

$65

Flagstaff Festival of Science: Hit the Trails with High Country Humane!

High Country Humane - Butler Campus 3501 E. Butler Ave., Flagstaff

Take a guided walk with High Country Humane! Meet adoptable dogs while learning about canine behavior, enrichment, and the many health benefits of spending time outdoors with our furry friends!...

Free

Water Use It Wisely: Queen Creek – Free Workshop: Edible Gardening in the Desert

MCLDAZ - Queen Creek Library 21802 S. Ellsworth Rd., Queen Creek

Join Master Gardener Cathy Rymer and discover the secrets to planting, irrigating, and growing vegetables in our desert environment! You will also learn to identify garden-friendly bugs and safely manage the ones you’d rather not host. This FREE Water-Smart Workshop is open to all Town of Queen Creek water customers. Seating is limited and registration...

Free

Chandler Public Library: Water-Wise Workshop – Planting Trees & Shrubs for Success

Chandler Public Library - Sunset Campus 4930 W. Ray Rd., Chandler

Learn from Chandler's Urban Forester how to plant your trees and shrubs for long-term success. The workshop will include a demonstration of the best planting practices, as well as tips for selecting plants, staking, and future care. Come, ask questions, and leave confidently knowing how to plant a tree or shrub. This program is supported...

Free

Water Use It Wisely: Chandler – Planting Trees & Shrubs for Success

Chandler Public Library - Sunset Campus 4930 W. Ray Rd., Chandler

Learn from Chandler’s Urban Forester how to plant your trees and shrubs for long-term success. The workshop will include a demonstration of the best planting practices, as well as tips...

Free

Mesa Public Library: Saturday at the Ranch – Recycled Creations

Mesa Public Library - Dobson Ranch Branch 2425 S. Dobson Rd., Mesa

Families who craft together stay together. We’ll provide supplies, tools, and ideas to get you started, but the final creation is up to you. Engaging in creative activities like crafting...

Free

Water Use It Wisely: Mesa’s Take the Guesswork out of Landscape Watering

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

Join us for Part I of the Watering in the Arizona Desert Series. If you’ve ever been unsure how to water your landscape, this workshop is for you. Learn when, how often, and how much to water using simple techniques from the newly updated Landscape Watering by the Numbers guide. You’ll discover how to measure your irrigation system’s...

Free

Flagstaff Festival of Science: Safe and Connected – Roadways and Wildlife

Museum of Northern Arizona 3101 N. Fort Valley Rd., Flagstaff

Biologists and transportation officials are working to reduce collisions between vehicles and wildlife. Find out how research is helping to make northern Arizona roadways safer while maintaining habitat connectivity. Ages 9+   Part of Flagstaff Festival of Science 2026. 10-Day Science Festival Our flagship September event featuring 100+ free science experiences for all ages.  

Free

Flagstaff Festival of Science: Inside Tynkertopia Makerspace – A Community of Curiousity

TynkerSpace 1515 E. Cedar Ave., Flagstaff

Step inside Tynkertopia MakerSpace and experience hands-on exploration, creativity, and discovery. This open house is designed for all ages--drop in anytime and stay as long as you like. Throughout the day, you'll find a variety of engaging activities that invite you to tynker, build, experiment, and create using real tools and materials. Meet our team,...

Free