Museum

Snowmastodon site

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The Snowmastodon site is a world-renowned paleontological dig near Aspen, Colorado, where a remarkable concentration of Ice Age fossils was discovered during a reservoir construction project in 2010. Visitors can view the ongoing excavation and see remains of mammoths, mastodons, ground sloths, and bison preserved in ancient lake sediments. The site offers interpretive exhibits that explain the region's glacial history and the animals that roamed here 40,000–150,000 years ago. It provides a unique window into the Pleistocene era, making it a must-see for science enthusiasts and families.

Don't miss

  • View real Ice Age fossils in situ at the dig site
  • Learn about the discovery of over 5,000 bones from 40 species
  • Interactive exhibits on climate change and ancient ecosystems

Tickets & tours

Ways to visit Snowmastodon site

You can usually visit on your own. A tour is worth it for transport, a guide, or combining nearby sights into one day.

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