moderate
2–6 hours
Participants should have basic physical stamina for standing, bending, and light digging over several hours.
In Stone Fossils LLC in Kemmerer, Wyoming provides hands-on fossil digging experiences that bring the prehistoric past to life. From nighttime digs under the stars to full-day adventures in the iconic Green River Formation, these trips are a rare chance to touch ancient history.
Kemmerer, Wyoming, stands as a distinctive gateway into prehistoric times, with the rugged landscape around the city telling stories hundreds of millions of years old. In Stone Fossils LLC offers a hands-on connection to this ancient world, providing a rare opportunity to participate in real fossil digs—by day and by night. Known mainly for their diverse suite of paleontology experiences, this Kemmerer-based outfit delivers more than just a casual walk through history. Their trips—spanning Luxury Nighttime and Daytime Paleontology Experiences, a Baseline Nighttime option, and the Ultimate Fossil Dig Adventure—invite adventurers to uncover the remains of creatures that roamed what was once a vast inland sea.
The region around Kemmerer features sedimentary rock layers rich with marine fossils, including ammonites, crinoids, and fish from the Eocene epoch. Visitors gain a front-row seat to the geological processes that formed the Green River Formation, one of the most important fossil sites in North America. In Stone Fossils LLC blends immersive fossil hunting with educational guidance, ensuring guests leave not only with remarkable finds but also an understanding of the science and history embedded in the strata beneath their feet.
What makes these experiences stand out is the ability to dig for fossils under varied conditions—such as guided nighttime digs which capitalize on cooler hours and solitude seldom found in daylight tours. Their Luxury Nighttime experience elevates comfort and learning with expert instructors and specialized equipment providing both adventure and insight.
This hands-on approach to paleontology positions Kemmerer as an active outdoor learning destination rather than just a museum stop. For anyone fascinated by Earth’s prehistoric past or looking for a unique outdoor expedition away from conventional hiking and climbing, In Stone Fossils LLC offers an unmatched opportunity to connect with time like few others in Wyoming or the West. Whether you’re a geology buff, a family seeking educational escapes, or a seasoned adventurer, these fossil digs bring a tangible connection to the ancient outdoors.
Protect your hands when digging and handling fossil-bearing rock layers to prevent cuts and abrasions.
Nighttime experiences require reliable hands-free lighting to safely navigate and work in low-light conditions.
Wyoming’s dry climate means you should carry water even for shorter sessions to avoid dehydration.
Weather can shift quickly; layering allows you to adjust for cooler nights or warmer days during digs.
Kemmerer is near the Green River Formation, one of the world's richest fossil sites from the Eocene epoch, dating back over 50 million years.
In Stone Fossils LLC practices sustainable fossil collecting protocols to protect Wyoming’s natural heritage for future generations.
Protect hands while prying fossils from rock.
Hands-free lighting for nighttime fossil digs.
Staying hydrated in the dry Wyoming air is essential.
summer|null specific
Adjust to temperature swings from warm days to cold nights.
all specific