The county fairs and their locations are as follows:
(1)
The Alameda County Fair, held in the City of Pleasanton.(2)
The Butte County Fair, held in the City of Gridley.(3)
The El Dorado County Fair, held in the City of Placerville.(4)
The Humboldt County Fair, held in the City of Ferndale.(5)
The Lassen County Fair, held in the City of Susanville.(6)
The Los Angeles County Fair, held in the City of Pomona.(7)
The Madera County Fair, held in the City of Chowchilla.(8)
The Marin County Fair, held in the City of San Rafael.(9)
The Mendocino County Fair, held in the Town of Boonville.(10)
The Merced County Fair, held in the City of Los Banos.(11)
The Monterey County Fair, held in the City of King City.(12)
The Napa County Fair, held in the City of Calistoga.(13)
The Placer County Fair, held in the City of Roseville.(14)
The Plumas County Fair, held in the Town of Quincy.(15)
The Riverside County Fair, held in the City of Indio.(16)
The San Benito County Fair, held in the City of Hollister.(17)
The San Francisco County Fair, held in the City of San Francisco.(18)
The San Joaquin County Fair, held in the City of Lodi.(19)
The San Mateo County Fair, held in the City of San Mateo.(20)
The Santa Clara County Fair, held in the City of San Jose.(21)
The Shasta County Fair, held in the Town of McArthur.(22)
The Solano County Fair, held in the City of Vallejo.(23)
The Sonoma County Fair, held in the City of Santa Rosa.(24)
The Trinity County Fair, held in the Town of Hayfork.
Source:
Section 19418.2, https://leginfo.legislature.ca.gov/faces/codes_displaySection.xhtml?lawCode=BPC§ionNum=19418.2..