There are 108 Campgrounds & RV Parks in San Diego County, California, serving a population of 3,283,665 people in an area of 4,206 square miles. There is 1 Campgrounds & RV Park per 30,404 people, and 1 Campgrounds & RV Park per 38 square miles.
In California, San Diego County is ranked 49th of 58 counties in Campgrounds & RV Parks per capita, and 14th of 58 counties in Campgrounds & RV Parks per square mile.