- State: AZ
- NPCA Region: Southwest
- Est. Date: 1990
Air Quality Conditions
View the Polluted Parks ReportVisibility
Significant Concern
Health
Unsatisfactory
Nature
Unsatisfactory
Climate Change Threats
Tumacácori National Monument protects the ruins of three, seventeenth-century missions, Tumacácori, Calabazas, and Guevavi. Mission San José de Tumacácori was established in January 1691. Today it is fifty miles south of Tucson, Arizona and eighteen miles north of the international border with Mexico at Nogales, Arizona.
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Blog Post
See a Sky Full of Stars at These Certified Dark-Sky Parks
Lay out a blanket after the sun goes down and see a clearer view of the galaxy at these designated dark-sky parks.
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Blog Post
Parks after Dark: 9 Ideas for Nighttime Fun
Summer nights may be short, but national parks often host extra activities to educate and entertain visitors during this popular tourist season. Whether you’re exploring on your own or hanging…
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