The Fossil Exploration
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Learn about the sonorasaurus and its rare fossil discovery in the region
Experience firsthand the process of identifying and examining fossils outdoors
Discover the variety of fossils available for close-up observation and study
Learn how paleontologists prepare and preserve fossil specimens for display
Whetstone Mountains Fossil Tour: A Journey Into Cochise County’s Deep Geological Past
Experience the rich geologic history of Cochise County as you explore the rugged Whetstone Mountains north of Sierra Vista, where ancient landscapes reveal traces of life from millions of years ago. The terrain offers visitors a rare opportunity to encounter fossils of marine organisms and petrified wood scattered naturally across accessible trails.
Among the region’s most remarkable discoveries is the fossil evidence of the rare Sonorasaurus, a dinosaur that once roamed this area long before human presence. Visitors learn about the site where its fossilized remains were uncovered by a dedicated geology student, adding a modern scientific milestone to the region’s ancient story.
The tour also highlights the geological connection between the Whetstone Mountains and Kartchner Caverns, illustrating how long-term earth processes shaped both surface formations and underground cave systems. Walking the trails, participants gain firsthand exposure to exposed fossils that reflect prehistoric ecosystems preserved in stone.
The experience continues with a visit to the Southern Arizona Museum of Science and Technology at the Sierra Vista Mall, where visitors can touch and study fossils found across the state. Guided exhibits explain fossil preparation, preservation, and scientific analysis, while time for a relaxed meal allows reflection on the day’s discoveries. This blend of outdoor exploration and hands-on museum learning creates an engaging and memorable educational journey.
Whetstone Mountains Fossil Tour: A Journey Into Cochise County’s Deep Geological Past
Experience the rich geologic history of Cochise County as you explore the rugged Whetstone Mountains north of Sierra Vista, where ancient landscapes reveal traces of life from millions of years ago. The terrain offers visitors a rare opportunity to encounter fossils of marine organisms and petrified wood scattered naturally across accessible trails.
Among the region’s most remarkable discoveries is the fossil evidence of the rare Sonorasaurus, a dinosaur that once roamed this area long before human presence. Visitors learn about the site where its fossilized remains were uncovered by a dedicated geology student, adding a modern scientific milestone to the region’s ancient story.
The tour also highlights the geological connection between the Whetstone Mountains and Kartchner Caverns, illustrating how long-term earth processes shaped both surface formations and underground cave systems. Walking the trails, participants gain firsthand exposure to exposed fossils that reflect prehistoric ecosystems preserved in stone.
The experience continues with a visit to the Southern Arizona Museum of Science and Technology at the Sierra Vista Mall, where visitors can touch and study fossils found across the state. Guided exhibits explain fossil preparation, preservation, and scientific analysis, while time for a relaxed meal allows reflection on the day’s discoveries. This blend of outdoor exploration and hands-on museum learning creates an engaging and memorable educational journey.
- Hiking sticks
- Day packs
- Two liters of water and snacks
- Gratuities
$ 159
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Activity Provider: Trails and Tales of Cochise County








