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Hagerman Fossil Beds National Monument

Hagerman, Idaho · Twin Falls County

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 stu…

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About 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.

Plan Your Visit to Hagerman Fossil Beds National Monument

Heading to Hagerman Fossil Beds National Monument? A few things to know before you go:

  • Reservations: popular sites fill up fast — check Recreation.gov 6 months in advance
  • Fees: day-use and camping fees vary; check current rates on the official park page
  • Trash & pack-out: follow Leave No Trace principles
  • Wildlife: store food in bear boxes where provided; never feed wildlife
  • Weather: the 5-day forecast above is updated every 6 hours; verify just before you go

Frequently Asked Questions

Do I need a reservation for Hagerman Fossil Beds National Monument?

No central reservation system listed for Hagerman Fossil Beds National Monument. Check the official page (https://www.recreation.gov/recarea/2748) for the latest entry policy and availability.

How do I get to Hagerman Fossil Beds National Monument?

The Thousand Springs Visitor Center is located about one mile north of downtown Hagerman on US Highway 30.

How do I contact Hagerman Fossil Beds National Monument?

You can reach the park at phone: (208) 933-4105 or email: hafo_information@nps.gov.