Camp Sierra is an unincorporated community in Fresno County, California. It is located 7mi north-northeast of Shaver Lake Heights, at an elevation of 4534 feet .The Sierra Chautauqua post office opened in 1918, the name was changed to Camp Sierra in 1924, and was closed in 1935. The name Chautauqua is transplanted from New York State.www.campsierra.org