San Clemente is a city in Orange County, California, United States. The population was 63,522 at the 2010 census. Located on the California Coast, midway between Los Angeles and San Diego, the southernmost city of Orange County is known for its ocean, hill, and mountain views, a pleasant climate and its Spanish colonial-style architecture. San Clemente's city slogan is "Spanish Village by the Sea". The official city flower is the bougainvillea, and the official city tree is the coral.