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Pima County Parks and Recreation: 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

The University of Arizona: Arboretum History Tour

Learn the history and the heritage of Arizona's oldest University. Follow our guides as they show you beautiful places and tell you fascinating facts about the growth and development of...

Free

McDowell Sonoran Conservancy: Ride the Four Peaks

McDowell Sonoran Preserve - Brown’s Ranch Trailhead 30301 N. Alma School Rd., Scottsdale

Welcome! Join us for a guided adventure in the beautiful McDowell Sonoran Preserve. We have something for everyone.  The Conservancy relies on the generosity of donors to support our conservation...

$10.00

Maricopa County Parks and Recreation: Citizen Science Nature Hike

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

Learn all about the Sonoran Desert ecosystem during this guided hike with Ranger Eric.   Join Ranger Eric for the 7.8-mile Malpais loop, one of the most scenic hikes in the...

Free with Park Fee

Arizona State Parks and Trails: Sunday Geology Walk at Catalina

Catalina State Park 11570 N. Oracle Rd., Tucson

How were the majestic Santa Catalina Mountains formed? What are the rocks we see all over the park? Join experienced geologist Karen to learn about the fascinating geologic history of...

Free with Park Fee

Arizona State Parks and Trails: Sunday Guided Hikes

Dead Horse Ranch State Park Dead Horse Ranch State Park, Cottonwood

Join us for a guided hike every Sunday morning! We will meet at the first lagoon parking lot at (unless otherwise noted at the entrance station). Hikes will vary each...

Free with Park Fee

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...

Free with Park Fee

Flandrau Science Center & Planetarium: Extreme Weather

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

Weather has always been one of the most dynamic and complex forces shaping our planet, but now it’s intensifying in varied and complex ways. Extreme Weather takes us to the...

Free – $14

Flandrau Science Center & Planetarium: Perfect Little Planet

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

Weather has always been one of the most dynamic and complex forces shaping our planet, but now it’s intensifying in varied and complex ways. Extreme Weather takes us to the...

Free – $14

Flandrau Science Center & Planetarium: Mysteries of the Unseen World

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

This planetarium show takes you on an extraordinary journey into unseen worlds and hidden dimensions beyond our normal vision to uncover the mysteries of things too fast, too slow, too...

Free – $14

Flandrau Science Center & Planetarium: Touring the Solar System

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

Zoom away from planet Earth and take a guided tour through the Solar System! Let's stop by each of the planets and learn why they are unique. On our journey,...

Free – $14