Victor Valley Four Wheelers
- Provides information about an adopt-a-trail project, run descriptions, photos, a meeting schedule and upcoming events. Located in Victorville.
- http://mysite.verizon.net/res8w168/

The Roughwheelers IV Club
- Organizes monthly weekend meetings in Redondo Beach, California. Find details about the group and its meetings, reports on previous outings, see member sites, and view photos.
- http://www.roughwheelers.com/

Tierra Del Sol 4-Wheel Drive Club - CA
- - Sharing the love of 4-Wheeling. Family, outdoor activities
- http://www.tds4x4.com

San Diego 4 Wheelers Web Page
- The San Diego 4 Wheelers are a family oriented 4 wheel drive club that meets monthly and conducts runs for all levels of driving skill and vehicle modification.
- http://www.sd4wheel.com/

Pirates of the Rubicon 4wd Club, El Dorado County, CA
- The Pirates of the Rubicon is an extreme Four Wheel Drivwe club based out of El Dorado County, CA.
- http://www.pirate4x4.com/

Lost Coast 4x4's - Eureka, CA
- We are a group of 4 Wheel Drive owners that have formed this club to promote safe, fun, and responsible outdoor recreation.
- http://lostcoast4x4.org/

Grass Valley 4 Wheelers - Nevada City, CA
- The Grass Valley 4 Wheelers is a family oriented, nonprofit, environmentally conscious organization interested in outdoor recreation, conservation, and community support.
- http://www.nccn.net/~gv4w/

California Association of 4WD Clubs
- We're the California Association of 4 Wheel Drive Clubs, Inc. Since 1959, our non-profit organization has actively promoted the advancement of vehicle oriented outdoor recreation.
- http://www.cal4wheel.com/