Lakeside is a census-designated place (CDP) in the East County region of San Diego County, California. The population was 21,152 at the 2020 census, up from 20,648 as of the 2010 census.
Lakeside Rodeo Arena - Lakeside, San Diego County, California
Lakeside was originally part of Rancho El Cajón, a Mexican era rancho grant owned by the family of Don Miguel de Pedrorena, a Californio ranchero and signer of the Californian Constitution.
Automobile track in Lakeside, 1908
East County is a region of San Diego County, California, east of San Diego.
Santee, one of the four cities in East County
El Capitan