Public program, newsletter, meetings, outreach program, gallery, and satellites based in Walnut Creek.

Club calendar, planetarium, and scrapbook.

Star parties, activities, programs, bulletin, and gallery.

Newsletter, notes, images, and star party information located in Bakersfield.

Information on membership, meetings, activities, equipment, calendar, and includes a gallery and forum. Located at Apple Valley.

The only California State Parks cooperative association devoted to interpreting astronomy to the public, and includes information and weather reports for visitors. Located in San Juan Bautista.

Beginners information, astronomy hazards, events, and gallery located at Blythe.

Calendar, newsletter, forum, meetings, star party etiquette, photographs, and club photo located in Fresno.

Schedule, gallery, public viewing sessions, talks, news, and links.

News publication, events, education, resources, support, and astro shop in San Francisco.

Calendar of events, photos, history lecture meeting schedule, movies, and special events located in Palm Desert.