Over 1500 fossilized bones of various dinosaurs are still embedded in the cliff face including a skull and several neck vertebrae of a camarasaurus
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.
The Dinosaur Quarry Exhibit Hall will temporarily close to all visitor access from September 8, 2025, through late October 2025 for road, parking lot and sidewalk construction.
Superintendent Phil Akers announced today that further restrictions on open fires will go into effect on Friday August 1, 2025, at 12:01 am., for the entire monument.