Tranquillity

(California)

Tranquillity is a census-designated place (CDP) in Fresno County, California, United States. It is located 10 miles (16 km) southeast of Mendota, at an elevation of 164 feet (50 m). The population was 799 at the 2010 census, down from 813 at the 2000 census. Tranquillity High School is the only high school in Tranquillity.