Seigler Springs, California
Seigler Springs is an unincorporated community in Lake County, California. It is located 1 mile east of Seigler Mountain, 5 miles south of Clear Lake and 20 miles northeast of Healdsburg, at an elevation of 2251 feet.
Thomas Seigler discovered the springs, and a resort grew up by the 1870s. The Seigler post office opened in 1904, closed in 1907, reopened in 1909, and closed for good in 1911. The Seigler Springs post office operated from 1915 to 1969.
