Source-backed summary
150 million years ago, dinosaurs roamed here. Their fossils are still embedded in the rocks.
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Amenities
About Dinosaur National Monument
150 million years ago, dinosaurs roamed here. Their fossils are still embedded in the rocks. Today, mountains, desert, and rivers flowing in canyons support a variety of life. Petroglyphs reveal the lives and connections of Indigenous people to this land. Homesteaders and outlaws found refuge here. Whether your passion is science, adventure, history, or scenery, Dinosaur offers much to explore.