| Name: | Big Bear Valley Astronomical Society |
| Address: | C/O StarGazer Inn & Observatory, P.O. Box 2819, Big Bear Lake, CA 92315-2819 |
| Contact: | Doreen Wiggins |
| Phone: | 909-878-4496 |
| Email: | info@stargazersinn.com |
| URL: | |
| Members: | 30 |
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| Name: | Cabrillo Astr. Stargazing Society |
| Address: | Cabrillo College, 6500 Soquel Dr., Aptos, CA 95003 USA |
| Contact: | Karl von Ahnen |
| Phone: | fax: 408-864-5643 |
| Email: | vonahnen@admin.fhda.edu |
| URL: | |
| Members: | 24 members |
|
| Name: | Caltech SEDS (Students for the Exploration and Development of Space) |
| Address: | 112-58 Caltech, Pasadena, CA 91125 USA |
| Contact: | |
| Phone: | 818-356-2902 |
| Email: | |
| URL: | |
| Members: | 150 members |
|
| Name: | Celestial Observers |
| Address: | P.O. Box 3524, Chatsworth, CA 91313 USA |
| Contact: | Michael Selden |
| Phone: | 818-882-6172 |
| Email: | |
| URL: | |
| Members: | |
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| Name: | Central Coast Astronomical Society |
| Address: | P.O. Box 1415, San Luis Obispo, CA 93406 USA |
| Contact: | Walt Reil |
| Phone: | 805-466-0757 |
| Email: | ccas@ccastronomy.org |
| URL: | |
| Members: | 90 members |
|
| Name: | Central Valley Astronomers, Inc. |
| Address: | P.O. Box 3063, Pinedale, CA 93650 USA |
| Contact: | David Lehman |
| Phone: | 209-435-8232 |
| Email: | cvafresno@aol.com |
| URL: | |
| Members: | 80 members |
|
| Name: | China Lake Astronomical Society |
| Address: | P.O. Box 1783, Ridgecrest, CA 93556 USA |
| Contact: | Carroll Evans |
| Phone: | 760-375-5681 |
| Email: | clevans@ridgenet.net |
| URL: | |
| Members: | 80 members |
|
| Name: | Colorado River Astronomy Club |
| Address: | Post Office Box 444 Blythe, CA 92226 |
| Contact: | Floie Barrows |
| Phone: | 760 922-4639 |
| Email: | astroclub@earthlink.net |
| URL: | |
| Members: | 23 |
|
| Name: | Eastbay Astronomical Society |
| Address: | Chabot Space & Science Center, 10000 Skyline Blvd., Oakland, CA 94619 USA |
| Contact: | |
| Phone: | |
| Email: | |
| URL: | |
| Members: | 200 members |
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| Name: | Excelsior Telescope Club |
| Address: | St. Pancratius Catholic Church, 3519 St. Pancratius Place, Lakewood, CA 90712 USA |
| Contact: | The Rev. Ron Royer |
| Phone: | 562-634-6111 |
| Email: | ronroyronroy@msn.com |
| URL: | |
| Members: | 30 members |
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