| Name: | Polaris Observatory Association, Inc. |
| Address: | P.O. Box 734, Somis, CA 93066 USA |
| Contact: | Clyde Tichenor |
| Phone: | |
| Email: | polaris@frazmtn.com |
| URL: | |
| Members: | 10 members |
|
| Name: | Pomona Valley Amateur Astronomers |
| Address: | P.O. Box 162, Upland, CA 91785 USA |
| Contact: | Membership Director |
| Phone: | 909-626-2665 24-hour info line: 909-985-1684 |
| Email: | patrick@cyberg8t.com |
| URL: | |
| Members: | 112 members |
|
| Name: | Rio Hondo Astronomical Society |
| Address: | 14517 E. Broadway, Whittier, CA 90604 USA |
| Contact: | Roger Wilcox |
| Phone: | 310-941-9755 |
| Email: | rwilcox@loop.com |
| URL: | |
| Members: | 12 members |
|
| Name: | Riverside Astronomical Society |
| Address: | P.O. Box 51222, Riverside, CA 92517-2222 USA |
| Contact: | Glenn Malcolm |
| Phone: | 909-342-2389 |
| Email: | RivAstro@aol.com |
| URL: | |
| Members: | 200 members |
|
| Name: | Sacramento Valley Astronomical Society |
| Address: | PO Box 15274, Sacramento, CA 95851-0274 |
| Contact: | Walter E. Heiges |
| Phone: | (916) 684-3421 |
| Email: | WEHeiges@aol.com |
| URL: | |
| Members: | 300+ |
|
| Name: | SAGE Planetarium |
| Address: | 39139 N. 10th Street East |
| Contact: | Jeremy Amarant |
| Phone: | 661 273-7646 |
| Email: | jsamarant@psd.k12.ca.us |
| URL: | |
| Members: | |
|
| Name: | San Bernardino Valley Amateur Astronomers |
| Address: | San Bernardino County Museum, 2024 Orange Tree Ln., Redlands, CA 92374 USA |
| Contact: | Chris Clarke |
| Phone: | 909-875-6694 |
| Email: | |
| URL: | |
| Members: | 75 members |
|
| Name: | San Diego Astronomy Assn. |
| Address: | P.O. Box 23215, San Diego, CA 92193-3215 USA |
| Contact: | Brian Staples |
| Phone: | 619-645-8940 |
| Email: | sdaa@sdaa.org |
| URL: | |
| Members: | 531 members |
|
| Name: | San Francisco Amateur Astronomers |
| Address: | Randall Museum 199 Museum Way San Francisco, CA 94114 USA |
| Contact: | Kenneth Frank |
| Phone: | 415-289 NOFOG |
| Email: | president@sfaa-astronomy.org |
| URL: | |
| Members: | 280 members |
|
| Name: | San Francisco Sidewalk Astronomers |
| Address: | 773 Tiburon Blvd. Tiburon, CA 94920 |
| Contact: | John Dobson/Kenneth Frank |
| Phone: | |
| Email: | info@sfsidewalkastronomers.org |
| URL: | |
| Members: | numerous |
|
