A

• Alameda County San Francisco Bay Area
• Alpine County High Sierra
• Amador County Gold Country

B

• Butte County Shasta Cascade

C

• Calaveras County Gold Country
• Colusa County Central Valley
• Contra Costa County San Francisco Bay Area

D

• Del Norte County North Coast

E

• El Dorado County Gold Country

F

• Fresno County Central Valley

G

• Glenn County Central Valley

H

• Humboldt County North Coast

I

• Imperial County Deserts
• Inyo County Deserts

K

• Kern County Deserts
• Kings County Central Valley

L

• Lake County Central Valley
• Lassen County Shasta Cascade
• Los Angeles County Los Angeles County

M

• Madera County High Sierra
• Marin County San Francisco Bay Area
• Mariposa County High Sierra
• Mendocino County North Coast
• Merced County Central Valley
• Modoc County Shasta Cascade
• Mono County High Sierra
• Monterey County Central Coast

N

• Napa County Central Valley
• Nevada County Gold Country

O

• Orange County Orange County

P

• Placer County Gold Country
• Plumas County Shasta Cascade

R

• Riverside County Deserts

S

• Sacramento County Central Valley
• San Benito County Central Coast
• San Bernardino County Deserts
• San Diego County San Diego County
• San Francisco City & County San Francisco Bay Area
• San Joaquin County Central Valley
• San Luis Obispo County Central Coast
• San Mateo County San Francisco Bay Area
• Santa Barbara County Central Coast
• Santa Clara County Central Coast
• Santa Cruz County Central Coast
• Shasta County Shasta Cascade
• Sierra County Gold Country
• Siskiyou County Shasta Cascade
• Solano County Central Valley
• Sonoma County North Coast
• Stanislaus County Central Valley
• Sutter County Gold Country

T

• Tehama County Shasta Cascade
• Trinity County Shasta Cascade
• Tulare County Deserts
• Tuolumne County High Sierra

V

• Ventura County Central Coast

Y

• Yolo County Central Valley
• Yuba County Gold Country