Explore Ancient Wonders: Fossil Hunting and Museum Tour in the Whetstone Mountains

Set against the rugged backdrop of the Whetstone Mountains in Southern Arizona, The Fossil Exploration offers a unique hands-on experience that connects adventurers with Earth’s prehistoric past. Located just north of Sierra Vista near the historic town of Bisbee, this seven-hour expedition is a must for history buffs, nature lovers, and curious families alike. What sets this journey apart is its focus on discovering real fossils scattered across one of Cochise County’s most scientifically significant landscapes, home to fossilized marine life, petrified wood, and the extraordinary sonorasaurus dinosaur fossil—the only one of its kind ever found. The day begins at the Grassy Park in old town Bisbee, a charming starting point before heading into the heart of the Whetstone Mountains. This area has seen less tampering than many fossil sites, meaning your chances of finding fossil fragments on the surface are remarkably strong. Guided by an expert paleontologist, guests learn to identify fossilized remains amidst the rocky terrain and gain insights into the geological forces that shaped this region over millions of years. The sonorasaurus discovery—a fascinating dinosaur from approximately 112 to 93 million years ago—serves as a highlight of the expedition. Participants follow the footsteps of geology student Richard Thompson, whose 1994 find remains a groundbreaking paleontological achievement. The adventure doesn't end outdoors. On the return trip, the tour concludes with a personalized visit to the Southern Arizona Museum of Science and Technology located in Sierra Vista Mall. Here, travelers can examine and even handle a curated collection of local fossils, expanding on their morning discoveries and deepening their understanding of the region’s natural history. Time for lunch is flexible, allowing visitors to grab a bite in the food court before heading home. Tour guests are equipped with day packs, hiking sticks, two liters of water, and snacks to stay comfortable and energized throughout the hike. While the trail involves some uneven ground and loose rocks, no technical climbing skills are needed, making this trip accessible to a wide range of outdoor enthusiasts. Hiking shoes and long pants are required, and sunscreen and gloves are recommended for added protection. This immersive expedition showcases a lesser-known side of Southern Arizona’s outdoor offerings — geology and paleontology — carved into the landscape alongside the Kartchner Caverns. By combining field exploration with museum education, it offers a compelling blend that satisfies both adventure and curiosity. Whether seeking a family-friendly day out or a deeper dive into natural science, The Fossil Exploration crafts a memorable experience into the rugged wilds of the Whetstone Mountains.