Fort Bowie National Historic Site
Designated - · Bortle 1.0
Dark sky places in AZ
Coronado National Memorial
Designated - · Bortle 2.0
Hubbell Trading Post National Historic Site
Designated - · Bortle 2.0
Tuzigoot National Monument
Designated - · Bortle 5.0
Casa Grande Ruins National Monument
Designated - · Bortle 6.0
Tumacácori National Historical Park
Designated - · Bortle 3.0
Glen Canyon National Recreation Area
Designated - · Bortle 1.0
Navajo National Monument
Designated - · Bortle 1.0
Canyon de Chelly National Monument
Designated - · Bortle 1.0