A fossil horse stands in the center of a room filled with posters and display cases

National Monument · Idaho

Hagerman Fossil Beds National Monument

During the Pliocene, this place looked quite different. Lush wetlands, forests, and grasslands provided excellent habitat for a variety of animals. From fascinating, now-extinct creatures like the saber-toothed cat, mastodon, and ground sloth, to more familiar animals like horses, beavers, and birds, the scientific study of Pliocene fossils is the key to Hagerman.

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Things to do

  • Auto and ATV
  • Scenic Driving
  • Food
  • Picnicking
  • Guided Tours
  • Self-Guided Tours - Walking
  • Hiking
  • Front-Country Hiking
  • Junior Ranger Program
  • Wildlife Watching
  • Birdwatching
  • Museum Exhibits
  • Shopping
  • Gift Shop and Souvenirs

Weather & when to go

Hagerman, Idaho, gets 10 inches of rain per year. On average, there are 213 sunny days per year in Hagerman, Idaho. The July high is around 94 degrees. The January low is 22. Our comfort index, which is based on humidity during the hot months, is a 78 out of 100, where higher is more comfortable. The US average on the comfort index is 44.

Operating hours

Hagerman Fossil Beds National Monument

The road leading to the Monument is a public road and is open 24 hours a day. Access to the Monument Overlooks closes at dusk. The Visitor Center has separate hours. Please be aware that the overlooks and trails are not maintained during winter.

FAQ

Is Hagerman Fossil Beds National Monument free to visit?
Hagerman Fossil Beds National Monument does not charge a standard entrance fee. Check the official NPS page for the latest details on any activity or permit fees before you go.
What are the hours at Hagerman Fossil Beds National Monument?
The road leading to the Monument is a public road and is open 24 hours a day. Access to the Monument Overlooks closes at dusk. The Visitor Center has separate hours. Please be aware that the overlooks and trails are not maintained during winter.
Do I need a reservation for Hagerman Fossil Beds National Monument?
No timed-entry reservation is currently required to enter Hagerman Fossil Beds National Monument. Campgrounds and permits may still need to be booked separately on Recreation.gov.