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