Event Regions
The counties in each region are:
Cascade: Siskiyou, Modoc, Shasta, Lassen
North Coast: Del Norte, Humboldt, Trinity,
Mendocino
Northern Sierra: Nevada, Plumas, Sierra
San Joaquin Valley/Southern Sierra: Amador,
Calaveras, Fresno, Kern, Kings, Madera, Mariposa, Merced, San
Joaquin, Stanislas, Tulare, Tuolomne
Sacramento Valley/Central Sierra: Butte, Colusa,
El Dorado, Glenn, Lake, Placer, Sacramento, Sutter, Tehama, Yolo,
Yuba
SF Bay Area: Alameda, Contra Costa, Marin, Napa,
San Francisco, San Mateo, Santa Clara, Solano, Sonoma
Monterey Bay: Monterey, San Benito, Santa
Cruz
Central Coast: San Luis Obispo, Santa Barbara,
Ventura
South Coast/Mojave Desert: Los Angeles, Orange,
Riverside, San Bernardino
Great Basin: Alpine, Inyo, Mono
San Diego/Imperial: San Diego, Imperial