Below is a list of California Historical Landmarks organized by county.
List
Alameda County Alpine County Amador County Butte County Calaveras County Colusa County Contra Costa County Del Norte County El Dorado County Fresno County Glenn County Humboldt County Imperial County Inyo County Kern County Kings County Lake County Lassen County Los Angeles County Madera County
Marin County Mariposa County Mendocino County Merced County Modoc County Mono County Monterey County Napa County Nevada County Orange County Placer County Plumas County Riverside County Sacramento County San Benito County San Bernardino County San Diego County San Francisco County San Joaquin County
San Luis Obispo County San Mateo County Santa Barbara County Santa Clara County Santa Cruz County Shasta County Sierra County Siskiyou County Solano County Sonoma County Stanislaus County Sutter County Tehama County Trinity County Tulare County Tuolumne County Ventura County Yolo County Yuba County
See also Bibliography of California history National Register of Historic Places listings in California List of National Historic Landmarks in California
References
External links California Office of Historic Preservation website Official list of California Historical Sites