Piedras Blancas Light Station is located at Point Piedras Blancas, about west by northwest of
San Simeon, California
San Simeon ( Spanish: ''San Simeón'', meaning "St. Simon") is an unincorporated community on the Pacific coast of San Luis Obispo County, California, United States. Its position along State Route 1 is about halfway between Los Angeles and San ...
.
It was added to the
California Coastal National Monument
The California Coastal National Monument is located along the entire coastline of the U.S. state of California. This monument ensures the protection of all islets, reefs and rock outcroppings along the California coast, coast of California wit ...
in 2017.
History and management
The first-order
Fresnel lens
A Fresnel lens ( ; ; or ) is a type of composite compact lens (optics), lens which reduces the amount of material required compared to a conventional lens by dividing the lens into a set of concentric annular sections.
The simpler Dioptrics, d ...
at Piedras Blancas was first illuminated on February 15, 1875. The Piedras Blancas lighthouse was originally high to the top of the ventilator ball, but earthquakes damaged the structure over the years. On December 31, 1948, final damage from an earthquake centered off the point led to the decision to remove the upper three floors: the fourth landing, watch room, and lantern. Missing the ornate upper floors, the truncated lighthouse now stands about tall. The lens was moved and is on display in the nearby community of
Cambria
Cambria is a name for Wales, being the Latinised form of the Welsh name for the country, . The term was not in use during the Roman period (when Wales had not come into existence as a distinct entity) or the early medieval period. After the ...
.
A sound signal was added in 1906.
In 1939, management was transferred from the
United States Lighthouse Service
The United States Lighthouse Service, also known as the Bureau of Lighthouses, was the agency of the United States Government and the general lighthouse authority for the United States from the time of its creation in 1910 as the successor of th ...
to the
United States Coast Guard
The United States Coast Guard (USCG) is the maritime security, search and rescue, and Admiralty law, law enforcement military branch, service branch of the armed forces of the United States. It is one of the country's eight Uniformed services ...
. In 1975, the light was automated, the sound signal removed, and the light station was unmanned. A group of biologists with the
U.S. Fish and Wildlife Service received permission to establish a biological research station in 1977. In 2001, the
Bureau of Land Management
The Bureau of Land Management (BLM) is an agency within the United States Department of the Interior responsible for administering federal lands, U.S. federal lands. Headquartered in Washington, D.C., the BLM oversees more than of land, or one ...
(BLM) assumed management of the site and was tasked to offer structured public access, allow site-specific research to continue, and restore the light station to its period of greatest historical significance (1875 to 1940). The Piedras Blancas Light Station Association is a non-profit partner of the BLM, helping to raise funds for restoration and maintenance.
The lighthouse continues to serve as an aid to navigation. A Vega
VRB-25
The VRB-25 is a lighthouse optical system designed and built by Vega Industries Ltd. in Porirua, New Zealand. It was originally designed in 1993–95 with the assistance of the United States Coast Guard to meet USCG requirements for a robust m ...
produces a flash every 10 seconds. The light station is managed as a historic park and
wildlife sanctuary
A nature reserve (also known as a wildlife refuge, wildlife sanctuary, biosphere reserve or bioreserve, natural or nature preserve, or nature conservation area) is a protected area of importance for flora, fauna, funga, or features of geolog ...
.
The Piedras Blancas Historic Light Station was designated as an
Outstanding Natural Area
An Outstanding Natural Area is a protected area designation in the United States. The designations are managed by the Bureau of Land Management within the National Conservation Lands, National Landscape Conservation System. Three ONAs have been d ...
in 2008.
Access

Access to the site is by guided tours. The tour lasts two hours and includes the historic lighthouse and support buildings, wildlife viewing, and spectacular scenery along an easy half-mile interpretive trail.
Elephant seal rookery and marine protected areas
The largest
elephant seal
Elephant seals or sea elephants are very large, oceangoing earless seals in the genus ''Mirounga''. Both species, the northern elephant seal (''M. angustirostris'') and the southern elephant seal (''M. leonina''), were hunted to the brink of ...
rookery on the West Coast is located about a mile south of the lighthouse along
California Highway One. A few animals began using the rookery in 1990. A large parking area and boardwalk offer easy access to view the elephant seals. Docents from Friends of the Elephant Seal provide insight as to what the visitor is viewing. Open year-round.
are marine protected areas offshore from Piedras Blancas Light Station. Like underwater parks, these marine protected areas help conserve ocean wildlife and
marine ecosystem
Marine ecosystems are the largest of Earth's aquatic ecosystems and exist in Saline water, waters that have a high salt content. These systems contrast with freshwater ecosystems, which have a lower salt content. Marine waters cover more than 7 ...
s.
In popular culture
The 1959 movie ''
The Monster of Piedras Blancas
''The Monster of Piedras Blancas'' is a 1959 American Horror film, horror monster film. It was produced by Jack Kevan, directed by Irvin Berwick, and stars Jeanne Carmen, Les Tremayne, John Harmon, Don Sullivan, Forrest Lewis, and Pete Dunn. The ...
'' was not shot at Point Piedras Blancas. The lighthouse locations in the movie were filmed at the
Point Conception Light lighthouse near
Lompoc
Lompoc ( ; Chumashan ) is a city in Santa Barbara County, California, United States. Located on the Central Coast, its population was 43,834 as of July 2021.
Lompoc has been inhabited for thousands of years by the Chumash people, who called t ...
, and the town is the seaside town of
Cayucos, about 30 miles south of Piedras Blancas.
Gallery
File:Piedras_Blancas_Light_Station,_2014.jpg, Piedras Blancas, 2014.
File:Piedras Blancas Public Tours.jpeg, Tours of the Piedras Blancas Light Station are offered regularly.
File:Native Plants at Piedras Blancas.jpeg, Native plants ablaze with color in early summer.
File:PB Light Station from the beach.JPG, Piedras Blancas Light Station viewed from the beach below, May 2020
File:Sea Otter at Piedras Blancas.jpeg, Sea otters rest and feed in the waters surrounding Piedras Blancas.
See also
*
List of lighthouses in the United States
This is a list of lighthouses in the United States. The United States has had approximately a thousand lights as well as light towers, range lights, and pier head lights. Michigan has the most lights of any state with over 150 past and present ...
*
Rancho Piedra Blanca
Rancho Piedra Blanca was a large, Ranchos of California, Mexican land grant in present-day San Luis Obispo County, California given in 1840 by Governor Juan Bautista Alvarado, Juan Alvarado to José de Jesús Pico. The name means "white rock" ...
, old Mexican land grant that included Point Piedras Blancas
*
Piedras Blancas Motel
Piedras Blancas Motel is a vintage roadside motel-and-diner complex located along the Central Coast of California approximately seven miles north of the historic village of San Simeon. It is a part of the Hearst San Simeon State Park, and has been ...
, vintage roadside motel near the lighthouse
References
Further reading
*''Point Piedras Blancas'', by Carole Adams & John Bogacki. 2008, Arcadia "Images of America" series.
External links
Piedras Blancas Light Station Outstanding Natural Area Bureau of Land Management
Piedras Blancas Light Station Association
{{authority control
Lighthouses completed in 1875
Lighthouses on the National Register of Historic Places in California
National Register of Historic Places in San Luis Obispo County, California
Buildings and structures in San Luis Obispo County, California
Protected areas of San Luis Obispo County, California
Bureau of Land Management areas in California
Gothic Revival architecture in California
Neoclassical architecture in California
Historic districts on the National Register of Historic Places in California