- State: ID
- NPCA Region: Northern Rockies
- Est. Date: 1988
Air & Climate Data
View the Polluted Parks ReportVisibility
Moderate Concern
Health
Moderate Concern
Nature
Moderate Concern
Climate
Significant Concern
The discovery of 30 complete skeletons of Hagerman Horses made Hagerman Fossil Beds National Monument one of the world's most important sites for fossils from before the last Ice Age.
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