Valley Center is a census-designated place (CDP) in San Diego County, California. The population was 9,277 at the 2010 census, up from 7,323 at the 2000 census.
Valley Center is located at 33°14′26″N 117°00′51″W.
According to the United States Census Bureau, the CDP has a total area of 27.4 square miles (71 km2), all land.
Valley Center is home to the Hellhole Canyon Preserve which is a 1,907 acre preserve that offers 13.5 miles of moderate to advanced trail opportunities.
According to the Köppen Climate Classification system, Valley Center has a warm-summer Mediterranean climate, abbreviated "Csa" on climate maps.
- HOH VI The West Coast Invasion - June 14, 2014
- Valley Center, California on Wikipedia