CalRTA’s membership is divided into 87 divisions (much like chapters) within 12 areas. If you’re looking for the division nearest you, click on the map below. You’ll be taken to that area’s Website, which will list all the local divisions. The divisions in each area are listed below as well as live links to available area and division Websites.

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GEOGRAPHIC AREA
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| Area I |
Lake County, Marin County, Mendocino, Napa Valley, North Coast, Solano County, Sonoma County |
| Area II |
Butte County, Lassen-Plumas, Mt Lassen, Mt Shasta, Nevada County, Siskiyou, Yuba-Sutter-Colusa |
| Area III |
El Dorado County, Mother Lode, Placer County, Sacramento-Northeast, San Joaquin, State Capital, Yolo County |
| Area IV |
Berkeley, Diablo-Vista, East Bay, Fremont-Union City-Newark, So Alameda County, Tri-Valley, West Contra Costa |
| Area V |
Evergreen Valley, Monterey County, No San Luis Obispo County, San Benito County, Santa Clara County, Santa Cruz County, San Luis Obispo, Santa Maria, Uvas Valley |
| Area VI |
Fresno County, Kern County, Kings County, Madera County, Merced-Mariposa, Stanislaus County, Tulare County |
| Area VII |
Antelope Valley, Glendale Foothill, Los Angeles, San Fernando Valley, Santa Barbara, Santa Clarita Valley, Santa Monica Bay, South Bay, Ventura County |
| Area VIII |
Baldy View, Pasadena-Foothill, Pomona Valley, San Gabriel Valley, Whittier |
| Area IX |
Corona-Norco, Desert Roadrunner, Hi Desert, Palm Springs, Redlands-Yucaipa, Riverside, San Bernardino Valley, San Gorgonio Pass, San Jacinto Mountain, Tumbleweed, Western San Bernardino Valley |
| Area X |
Harbor Beach, Long Beach, North Orange County, Orange County Central, Orange County Coast, Seal Beach |
| Area XI |
Avocado, East San Diego County, Imperial County, North San Diego County, North Shores, Palomar, San Diego, South Shores |
| Area XII |
Mid-Peninsula, San Mateo, San Francisco |
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