- State: CA
- NPCA Region: Pacific
- Est. Date: 1925
Air & Climate Data
View the Polluted Parks ReportVisibility
Moderate Concern
Health
Moderate Concern
Nature
Moderate Concern
Climate
Significant Concern
At Lava Beds National Monument, explore lava tube caves and see where Modoc Indians fended off U.S. soldiers for five months in 1872-1873.
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