CACGN is broken into 5 Regions in California.
CACGN Regions and Their Counties
Region 1 - Northern
- Del Norte
- Humboldt
- Lassen
- Modoc
- Shasta
- Siskiyou
- Trinity
Region 2 - North Central
- Amador
- Butte
- Calaveras
- Colusa
- El Dorado
- Glenn
- Nevada
- Placer
- Plumas
- Sacramento
- San Joaquin
- Sierra
- Solano
- Sutter
- Tehama
- Tuolumne
- Yolo
- Yuba
Region 3 - Central Coast
- Alameda
- Contra Costa
- Lake
- Marin
- Mendocino
- Monterey
- Napa
- San Benito
- San Francisco
- San Luis Obispo
- San Mateo
- Santa Barbara
- Santa Clara
- Santa Cruz
- Sonoma
Region 4 - South Central
- Inyo
- Fresno
- Kern
- Kings
- Madera
- Mariposa
- Merced
- Mono
- Tulare
Region 5 - Southern
- Imperial
- Los Angeles
- Orange
- Riverside
- San Bernardino
- San Diego
- Riverside
- Ventura