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Arizona State Parks and Trails: Sunday Geology Walk at Catalina

Catalina State Park 11570 N. Oracle Rd., Tucson

How were the Santa Catalina Mountains formed? Join experienced geologist, Karen, and learn about the geologic structures and geologic history of the Catalinas. This guided hike lasts several hours. Meet at the Picnic Area ramada. Free with Park Fee

Free with Park Fee

McDowell Sonoran Conservancy: Granite Mountain Loop and Balanced Rock at Granite Mountain Trailhead

McDowell Sonoran Preserve - Granite Mountain Trailhead 31402 N. 136th St., Scottsdale

Join us and hike on one of the classic paths in the Preserve and a side trip to Balanced Rock. Experienced hikers suggested. Location: Granite Mountain Trailhead – 31402 N 136th St, Scottsdale, AZ 85262 Skill level: Difficult Distance: ~6.8 miles Time: ~3.5 hours Pets are not permitted at our activities due to safety concerns. If...

Free

Arizona State Parks and Trails: Touch Table Talk at Picacho

Picacho Peak State Park 15520 Picacho Peak Rd., Picacho

Come on down to the Visitor Center and ask a ranger about our touch table! Learn about the different plants, animals, and minerals here at Picacho Peak. Take a closer look at some animal skulls, feel some cool pelts, and learn about the different minerals on our peak. Not only will this teach you some...

Free with Park Fee

Arizona State Parks and Trails: Guided Nature Hike

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

National Park Service: Patio Talk

Organ Pipe Cactus National Monument 10 Organ Pipe Dr., Ajo

Join a ranger on the back patio of the Kris Eggle Visitor Center to discover more about Organ Pipe Cactus' fascinating cultural or geological history, ecology, wildlife or other fun topics!   Free with Park Fee

Free with Park Fee

National Park Service: Geology Talk Ranger Program

Grand Canyon National Park - South Rim Grand Canyon

Enhance your afternoon with quick insights into the geologic story of Grand Canyon at our "Geo Glimpse" ranger program - presented daily at 2 pm. Meet in front of Yavapai Geology Museum. Learn how this immense canyon formed and the science behind the landscape. The program is 30 minutes long and is accessible. Grand Canyon is one-mile deep, up to...

Free with Park Fee