Hagerman Fossil Beds National Monument
221 North State Street
P.O. Box 570
Hagerman, ID 83332-0570

Phone: 208-837-4793

Extraordinary fossils from the Pliocene Epoch, 3.5 million years ago, are covered in sediment from the Snake River Plain. The Hagerman Horse Quarry, a National Natural Landmark, and more than 200 fossilized plant and animal species are here. LIMITED FEDERAL FACILITIES.