Hagerman Fossil Beds National Monument
Hagerman, United States
About Hagerman Fossil Beds National Monument
Hagerman Fossil Beds National Monument is a Pliocene-age site located near Hagerman, Idaho, known for its rich fossil deposits from the Blancan North American Land Mammal Age. Established as a National Natural Landmark in 1975 and reclassified as a National Monument in 1988, it protects fossils dating back 3.07 to 4 million years. The site is particularly famous for the Hagerman horse, Equus simplicidens, which has the largest known concentration of fossils here.
Visitors can explore the historic Smithsonian Horse Quarry and learn about the ancient landscapes that existed during the Pliocene. The monument also features ongoing paleontological research and educational programs.
Visitors can park in designated areas near the visitor center. Parking is free, but it is advisable to arrive early during peak seasons to secure a spot. Be sure to follow any posted signs regarding parking regulations to avoid fines.
- The visitor center offers educational exhibits and ranger-led programs.
- Restrooms are available on-site for visitor convenience.
- Bring water and snacks, as food options may be limited.
- Photography is allowed, but be respectful of the natural environment.
- Check the weather before your visit, as conditions can change rapidly.
- Protects one of the richest known fossil deposits from the Blancan North American Land Mammal Age.
- Home to the largest known concentration of the Hagerman horse, Equus simplicidens.
- Designated a National Natural Landmark in 1975 and reclassified as a National Monument in 1988.
- The area covers 4,351 acres, equivalent to approximately 1,760 hectares.
- In 2021, entered a 25-year partnership with the Idaho Department of Parks and Recreation.