For the more information about the air resources of the National Park Service, please visit http://www.nature.nps.gov/air/.


Hagerman Fauna Sites

Hagerman Fauna Sites
Hagerman Fauna Sites

Located in Hagerman Fossil Beds National Monument, Hagerman Fauna Sites is of international significance, as it contains the world's richest deposits of Upper Pliocene age terrestrial fossils.

Location: Twin Falls County, ID

Year designated: 1975

Acres: 4,243

Ownership: Federal

For additional information see:


← Back to NNL listing for ID.

← Back to listing of all states and territories.




Please remember, National Natural Landmarks (NNLs) are not national parks. NNL status does not indicate public ownership, and many sites are not open for visitation.

Last Updated: June 28, 2012