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The Planetary Society - http://planetary.org/home/
Publications, planetary news, learning center, store, and links located in Pasadena. |
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Astronomical Society of the Pacific - http://www.astrosociety.org
News publication, events, education, resources, support, and astro shop in San Francisco. |
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Orange County Astronomers - http://www.ocastronomers.org/
Located in Costa Mesa and provides calendar, e-zine, resources, and gallery. |
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San Diego Astronomy Association - http://www.sdaa.org/
Outreach, events, resources, merchandise, utilities, and telescope loaner utility page. |
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Los Angeles Astronomical Society - http://www.laas.org
Star parties, activities, programs, bulletin, and gallery. |
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San Jose Astronomical Association - http://www.sjaa.net
Star parties, lunar eclipse information, hints for beginners, star party etiquette, and activities. |
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Sidewalk Astronomers - http://www.sidewalkastronomers.us/
News, telescope information, gallery, forum, store, and space information. |
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San Francisco Sidewalk Astronomers - http://www.sfsidewalkastronomers.org/
Observation information, stories, and telescope information. |
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The Eastbay Astronomical Society - http://www.eastbayastro.org
Astro advice, constellation chronicles, newsletter, workshop, schedule, and gallery located in Oakland. |
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San Mateo County Astronomical Society - http://www.smcas.com/
General meetings, calendar of events, news, and newsletter located at the College of San Mateo. |
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Ventura County Astronomical Society - http://www.vcas.org/
Offering monthly meetings, equipment loan, events, monthly calendar of sky watching, and contacts located at Moorpark College. |
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Astronomy Club at University California Davis - http://maxwell.ucdavis.edu/~astro/
Schedule, gallery, public viewing sessions, talks, news, and links. |
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San Francisco Amateur Astronomers - http://www.sfaa-astronomy.org/
Bulletin board, meetings, lectures, star parties, calendar, newsletter, and photography. |
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Mount Diablo Astronomical Society - http://www.mdas.net
Public program, newsletter, meetings, outreach program, gallery, and satellites based in Walnut Creek. |
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Peninsula Astronomical Society - http://www.foothill.fhda.edu/ast/pas.htm
Provides courses, news, evening and solar viewing information, and special viewings located in Los Altos. |
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Santa Barbara Astronomical Unit - http://www.sbau.org/
Monthly events calendar, night sky, events, newsletter, archive, photo album, classifieds, and dark sky sites. |
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Fremont Peak Observatory Association - http://fpoa.net
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. |
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Riverside Astronomical Society - http://www.rivastro.org/
Star parties, monthly meetings, public outreach, telescope making and other activities. |
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Sonoma County Astronomical Society - http://www.sonomaskies.org/
Calendar, events, activities, beginners information, and gallery located at Santa Rosa. |
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Santa Cruz Astronomy Club - http://astronomy.santa-cruz.ca.us/
Meetings, viewing nights, calendar, and links. |
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Western Amateur Astronomers - http://www.waa.av.org/
News, membership information, and history. |
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Astronomical Society of the Desert - http://www.astrorx.org/
Calendar of events, photos, history lecture meeting schedule, movies, and special events located in Palm Desert. |
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Mountain Skies Astronomical Society - http://www.mountain-skies.org
Gift shop, astronomy village, star atlas, calendar of events, news, and basic information located at Lake Arrowhead. |
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The Antelope Valley Astronomy Club - http://www.avastronomyclub.org/
Calendar, observing and planetarium information, essay contest winners, and photos located at Lancaster. |
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San Bernardino Valley Amateur Astronomers - http://www.sbvaa.org/
News, calendar, observer information, gallery, star parties, and projects. |
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Polaris Observatory Association - http://www.frazmtn.com/~polaris/
Provides telescope and camera information, gallery, and astrophotography information. |
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High Desert Astronomical Society - http://www.hidasonline.com/
Information on membership, meetings, activities, equipment, calendar, and includes a gallery and forum. Located at Apple Valley. |
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Kern Astronomical Society - http://www.kernastro.org/
Newsletter, notes, images, and star party information located in Bakersfield. |
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The Local Group Astronomy Club - http://www.lgscv.org/
General information, calendar, and observing information located at Santa Clarita. |
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Central Valley Astronomers - http://www.cvafresno.org
Calendar, newsletter, forum, meetings, star party etiquette, photographs, and club photo located in Fresno. |
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Colorado River Astronomy Club - http://home.earthlink.net/~astroclub/
Beginners information, astronomy hazards, events, and gallery located at Blythe. |
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Los Angeles Valley College Astronomy Group - http://www.astrophys-assist.com/lavc/
Club calendar, planetarium, and scrapbook. |
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The Tule River Amateur Astronomers - http://www.astrospringville.org/TRAA/
History, meeting information, star parties, events, projects, and resources located at Springfield. |
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Southern California Observers - http://www.cometman.net/sco/
Features a newsletter, chat, observing program, and star parties located at Simi Valley. |