when did the del mar fair change its name
San Diego County Fair In 1954, the fair's name was changed to the Southern California Exposition and San Diego County Fair. In 1970, this was shortened to the Southern California Exposition. The fair was again renamed in 1984 to the Del Mar Fair, which lasted until 2002 when the name San Diego County Fair was reinstated. It is sometimes still referred to as the "Del Mar Fair" by locals.