Model Aviation
- 421
- Rocky Mountain Modeleers
- Fort Collins - RC model airplane club's information, field map, and pictures.
- 422
- Sky Corral Radio Control Club
- Pueblo - Model aviation group's information, pictures, flying site data, and related links.
- 423
- Sunny Side Aviation
- Glenwood Springs - RC model airplane club's information, pictures, newsletter, field map, and related links.
- 424
- 3R Flying
- Three Rivers - RC model aircraft club data, pictures, movies, forum, and training information.
- 425
- Bay Area Radio Control Society
- Richmond - Club information, site map, newsletter, events, pictures, contacts, and related links.
- 426
- Chula Vista Radio Control Flyers
- San Diego County - Club information, officers list, pictures, events, newsletter, and related links.
- 427
- Corona R/C Club
- Model aviation group's information, events, pictures, flying sites, flight training, classifieds, and related links.
- 429
- Hemet Model Masters
- Club information, events, membership data, field map, pictures, and related links.
- 430
- Livermore Flying Electrons
- RC model aviation club information, events, pictures, members only area, classifieds, and related links.
- 431
- Mather Aerospace Modelers
- Sacramento - Model aviation club information, field map, newsletter, message board, pictures, events, and related links.
- 432
- Peninsula Channel Commanders
- Half Moon Bay - RC model airplane club information, history, flying site data, events, newsletter, forum, pictures, and contacts.
- 433
- Pomona Valley Model Airplane Club
- Chino - RC model aviation group's information, pictures, events, FAQ, newsletters, forum, and contacts.
- 434
- SLO Flyers
- San Luis Obispo Flyers RC model aviation club information, officers list, rules, events, pictures, and contacts.
- 435
- Sacramento Area Modelers
- RC model aviation club information, events, pictures, history, newsletter, members only area, tips, flying site data, and related links.
- 436
- Sacramento Red Barons
- RC model aviation club information, officers list, flying site data, events, bulletin board, trading post, and related links.
- 437
- Salinas Area Modelers
- This model aviation club has a wide diversity of interests, including scale, pattern, racing, sailplanes, slope gliders, float planes, helicopters, and old-timer.
- 438
- San Fernando Valley RC Flyers
- Member's photo gallery, contacts, online membership, flying tips, schedule of meetings and field events including fun-flies, competitions, and races.