Sun City Astronomy Club
- Meeting information, tutorials, field trips, programs, calendar, and resources located at Oro Valley.
- http://home.comcast.net/~chorneys/Astronomy/

Sirius Lookers
- Events, photos, news, and reports located at Sedona.
- http://www.users.qwest.net/~emwalczak/

Phoenix Astronomical Society
- Meeting information, newsletter, observing tips, photos, history, library, and documents.
- http://pasaz.org/

The Coconino Astronomical Society
- Meeting information, observing sessions, notes, news, minutes, and events located in Flagstaff.
- http://www.lowell.edu/cas/

Tucson Amateur Astronomy Association
- Public events, calendar, sky guide, newsletter, star parties, library, gallery, and links.
- http://www.tucsonastronomy.org

Saguaro Astronomy Club
- In Phoenix, provides meeting schedules, newsletters, FAQ, gallery, observing notes, and downloads.
- http://www.saguaroastro.org

East Valley Astronomy Club
- Meeting schedule, calendar of events, member and public star parties, observing programs, virtual beginner's lab, gallery, newsletter archives, equipment reviews, and classifieds located in Mesa.
- http://www.eastvalleyastronomy.org