Chiricahua National Monument
Chiricahua National Monument is a recognized dark sky location in Arizona for stargazing and astronomy activities.
It is designated by DarkSky International (IDS) as a Dark Sky Park, which is internationally recognized for preserving a dark sky experience.
Birding
In addition to being known for its dark skies, Chiricahua is also known for its birdwatching, with many different species of birds that habitate there.
For more info, see their website. See also all dark sky places in AZ.