Last updated: November 12, 2024
Welcome to the Age of Mammals
Large rhino-like brontotheres roam a semitropical forest. Dog-sized, three-toed horses dart between the trees. The cat-like nimravid and bear dogs stalk their prey. The climate cools and forests alter to dryer grasslands. Saber tooth cats and camels get replaced by mountain lions and deer. Paleontologists learn more about the ancient animals and environment with every new fossil they discover. Read More
Discover what has been unearthed and how Oregon has changed, right from where you already are.
Plan your visit like a Park Ranger!
Find out when the visitor center is open, typical weather to expect, and other helpful information to plan your visit.
Learn about the current conditions including weather forecasts and advisories for the park units.
View hiking trail information in all three units.
Find out how to get to the three different units of the park.
Learn about pets in the park and B.A.R.K. rangers.
Find out the answers to some of the most frequently asked questions about John Day Fossil Beds.
Download the NPS App ahead of time and save John Day Fossil Beds for offline use, since cell service is not reliable in the Monument.