• Camarasaurus skull still embedded in the quarry face

    Dinosaur

    National Monument CO,UT

Yampa River in Dinosaur NM

  • The mouth of Sand Canyon on the Yampa River
    Yampa River in Dinosaur NM
    22 Photos

Did You Know?

Picture of lizard resting on a rock.

Dinosaurs became extinct 65 million years ago, but lizards are still a common sight at Dinosaur National Monument. The small, inquisitive reptiles have endured on Earth for more than 300 million years, far outlasting their giant cousins.