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Dinosaur National Monument Contacts

By Mail

Dinosaur National Monument

4545 E. Highway 40

Dinosaur, CO 81610-9724

By Phone

Canyon Area Visitor Center (970) 374-3000

By Fax

970-374-3003

By Email

Featured Outdoor Gear

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National Park Spotlight
Bryce Canyon National Park
Bryce Canyon National Park
Featured Wildlife
Maine Puffins
Maine Puffins


Maine ocean islands provide the only nesting sites for Atlantic puffins in the United States. Eastern Egg Rock in the midcoast region, Seal Island and Matinicus Rock at the mouth of Penobscot Bay, and Machias Seal Island and Petit Manan Island off the downeast coast provide habitat for more than 4,000 puffins each summer.