- State: AZ
- NPCA Region: Southwest
- Est. Date: 1909
Air Quality Conditions
View the Polluted Parks ReportVisibility
Unsatisfactory
Health
Unsatisfactory
Nature
Unsatisfactory
Climate Change Threats
At Navajo National Monument, you can see three well-preserved Ancestral Puebloan cliff dwellings. Walking trails along the mesa and into the canyon provide excellent views of these 700-year-old structures.
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Blog Post
The National Park Site That Was Almost Blown Up
It was an explosion that created Sunset Crater in northern Arizona. Another proposed explosion almost led to its demise.
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