Explore the ancient world preserved beneath your feet
From world-renowned dinosaur footprints to rare fossils and life-sized restorations, the St. George Dinosaur Discovery Site offers a one-of-a-kind look at southern Utah’s Early Jurassic past. These highlights showcase the science, stories, and surprises you’ll encounter during your visit.
The Original Tracksite
Our museum is built directly over a 200 million-year-old tracksit—a lakeshore environment where dinosaurs and other animals left traces in soft mud that hardened into stone. This intact surface preserves:
Trace fossils made by multiple species of dinosaurs, early crocodylians, mammal relatives, and fishes, as well as plant fossils
Behavioral clues (running, swimming, crouching)
Detailed trackways
Sedimentary structures that reveal ancient weather, water depth, and shoreline conditions
No casts. No recreations. These are the real tracks, preserved in place.
Start your journey by meeting the animals who once roamed this ancient lake:
A FAUNA IN TRACKS
Tracks exhibited here include Grallator, made by small, agile meat-eating dinosaurs; Eubrontes, made by larger, more powerful meat-eating dinosaurs; and Batrachopus, made by small, early relatives of modern crocodiles and alligators.
EARLY JURASSIC ENVIRONMENT EXHIBIT
Discover the geological evidence that tells what St. George looked like 200 million years ago, a shallow, expansive lake with no mountains in sight. This gallery features:
Ripple marks
Mud cracks
Raindrop impressions
Other sedimentary structures
Fossilized plant material and fish bones
These natural clues help paleontologists reconstruct ancient climate and ecosystems.
Beyond footprints, the tracksite contains beautifully preserved fossils from the Early Jurassic lake ecosystem, including:
Fish skeletons
Plant impressions
Invertebrate traces
Microbial mat textures
Each fossil provides insight into the biodiversity of the region during this time.
FOSSIL PREPARATION LAB
Peek behind the scenes and watch our paleontology team at work preparing fossils, conducting research, and building new exhibits. Guests can often see:
Our galleries feature restored dinosaurs and hands-on displays that help bring the Early Jurassic world to life. These exhibits are designed to educate, inspire curiosity, and engage learners of all ages.