BASCon
Annual slash con, held in the San Francisco area. Most recent is November 7-9, 2003.
BayCon 2004
General science fiction and fantasy convention, held in San Jose over Memorial Day Weekend.
Blars' Con Listing
Listing of conventions in southern California with links. [Aggressively blocks access to domains he considered "spammers".]
California Science Fiction, Fantasy, Horror and Ga
A listing of conventions held in California, detailing location, price and accommodations for each.
ConDor XI
A media and literature convention that focuses on general science fiction and fantasy.
ConJecture 3
Annual science fiction and fantasy convention with an emphasis on literary programming and events. Held in San Diego.
Conucopia: 1999 North American Science Fiction Con
Held August 26-29 in Anaheim. Includes program and image gallery.
Darkstar Science Fiction and Gaming Club at UC San
Information on meeting and gaming times, library hours, and activity schedule.
EnigmaCon
(Approximately) annual science fiction, fantasy and gaming convention on the UCLA campus in May. Site includes guest list and partial event schedule for current convention.
Fantastic Frontiers
Holds monthly meetings around Sacramento, also running "Star Struck", July 9, 2005. Site includes event list, Holloween party pictures, and contact information.
Gaylaxicon 2004
The annual national gay, lesbian, transgendered, and friends science fiction, fantasy, horror, comics, and gaming convention. April 8-11, 2004, San Diego.
Los Angeles Science Fantasy Society (LASFS)
General information on the North Hollywood group that runs Loscon, an annual convention, which takes place in southern California. Weekly social and business meetings.
LosCon
Held annually on Thangsgiving weekend in the Los Angeles area. Includes information on memberships, guests of honor, and hotel for the next convention, links for past conventions, and a history of LosCon.
San Diego in 2006 - Westercon 59
A bid for a convention to be held July 1-4. Includes registration form.
San Diego Science Fiction Conventions, Inc.
Runs science fiction conventions in the San Diego area.
SiliCon 2004
Silicon Valley's annual convention. Located in Sunnyvale, September 3-6, 2004.
Silicon Valley in 2007 - Westercon 60
A bid for a convention to be held July 5-8, 2007. Run by SPFII (Society for the Promotion of Fannish Interests, Inc.).
The Inland Empire Strikes Back Fan Club
Club news, information, movie releases, television schedule and newsletter. Located in the Inland Empire.
USS Defiance, NCC 1717-E
Star Trek fan club in Sacramento California. Site contains general information about meetings, and events, and has a list serv.
Westercon 59 - Monterey in 2006
A bid for a convention to be held June 30-July 3.