Petrolia is an
unincorporated community
An unincorporated area is a parcel of land that is not governed by a local general-purpose municipal corporation. (At p. 178.) They may be governed or serviced by an encompassing unit (such as a county) or another branch of the state (such as th ...
in
Humboldt County,
California
California () is a U.S. state, state in the Western United States that lies on the West Coast of the United States, Pacific Coast. It borders Oregon to the north, Nevada and Arizona to the east, and shares Mexico–United States border, an ...
,
southeast of
Cape Mendocino
Cape Mendocino ( Spanish: ''Cabo Mendocino'', meaning "Cape of Mendoza"), which is located approximately north of San Francisco, is located on the Lost Coast entirely within Humboldt County, California, United States. At 124° 24' 34" W longit ...
.
The site of the first oil well drilled in California,
[ it lies at an elevation of above sea level,] within ZIP Code 95558, and area code 707
Area codes 707 and 369 are telephone area codes in the North American Numbering Plan (NANP) for the northwestern part of the U.S. state of California. The area codes serve part of the northern San Francisco Bay Area, as well as the North Coast. ...
.
Description
Petrolia has an estimated population of 300–500 people within a 15-mile radius. It is located in the Mattole Valley, part of the Lost Coast region, one of the largest wilderness areas and the longest stretch of undeveloped coastline in the continental United States. Petrolia's isolation is due to its position on the rocky, treacherous coastline adjacent to the King Range mountains that isolate this area from mainland California and continue to leave the area almost completely undeveloped.
A travel magazine has called this area "too lovely to be believed, perhaps too beautiful to last". It has been recognized as the top "still wild" place in California. The area is the only significant stretch of California without a shoreline highway, limiting through-travelers, tourists, and development."
The of steep roadways beneath the King Range mountains include towering Douglas firs, a few coast redwoods around the upper reaches of the Mattole River, rocky shorelines, and black sand beaches, as well as a variety of California wildlife, including black bears, black-tailed deer
Black-tailed deer or blacktail deer occupy coastal regions of western North America. There are two subspecies, the Columbian black-tailed deer (''Odocoileus hemionus columbianus'') which ranges from the Pacific Northwest of the United States and ...
, river otter, steelhead trout, California quail, bobcat
The bobcat (''Lynx rufus''), also known as the wildcat, bay lynx, or red lynx, is one of the four extant species within the medium-sized wild cat genus '' Lynx''. Native to North America, it ranges from southern Canada through most of the c ...
and porcupine
Porcupines are large rodents with coats of sharp Spine (zoology), spines, or quills, that protect them against predation. The term covers two Family (biology), families of animals: the Old World porcupines of the family Hystricidae, and the New ...
, reptiles such as rattlesnakes, western fence lizards and alligator lizards, various amphibians and bald eagle
The bald eagle (''Haliaeetus leucocephalus'') is a bird of prey found in North America. A sea eagle, it has two known subspecies and forms a species pair with the white-tailed eagle (''Haliaeetus albicilla''), which occupies the same niche ...
s.
Petrolia has been described as "a river valley town with Norman Rockwell flavor." Petrolia is from the Pacific Ocean at the north end of the section of beach protected by the King Range National Conservation Area and Sinkyone Wilderness State Park; the Punta Gorda Light location is about 3 miles down the coast from Mattole Beach parking. The Mattole River is home to over 250 bird species and the threatened Mattole salmon
Salmon (; : salmon) are any of several list of commercially important fish species, commercially important species of euryhaline ray-finned fish from the genera ''Salmo'' and ''Oncorhynchus'' of the family (biology), family Salmonidae, native ...
, the subject of a book about the community's two-decade attempt to preserve it. It is one of the few remaining areas with virgin old-growth stands of Douglas fir
The Douglas fir (''Pseudotsuga menziesii'') is an evergreen conifer species in the pine family, Pinaceae. It is the tallest tree in the Pinaceae family. It is native to western North America and is also known as Douglas-fir, Douglas spruce, Or ...
.
Geography and climate
Petrolia is located near the Mendocino triple junction, where three geologic fault line
In geology, a fault is a planar fracture or discontinuity in a volume of rock across which there has been significant displacement as a result of rock-mass movements. Large faults within Earth's crust result from the action of plate tectonic ...
s meet, and experiences frequent earthquake activity. A magnitude
Magnitude may refer to:
Mathematics
*Euclidean vector, a quantity defined by both its magnitude and its direction
*Magnitude (mathematics), the relative size of an object
*Norm (mathematics), a term for the size or length of a vector
*Order of ...
7.1 earthquake in 1992 resulted in a fire that destroyed the 100-year-old Petrolia General Store.[ Note photos of cracks in the Mattole Road as well as damage to buildings and landslides.] Two of the remaining landmarks in Petrolia are a small wooden church dating from 1912—St. Patrick's Catholic Church—and the Petrolia Pioneer Cemetery, which has the graves of original residents of Petrolia dating from November 1857.
On the evening of March 9, 2014, a magnitude 6.9 earthquake struck approximately 50 miles to the west. It was widely felt, yet caused little to no damage, nor did it generate a tsunami. The lack of any significant damage or land deformation was attributed to the shallow strike-slip fault movement in deep (3000m) water. In 2010 two other large quakes had hit the area, a 6.5 on January 9 and a 5.9 on February 3; neither caused any deaths, but the January quake was reported to have caused damage throughout the area.
The weather in Petrolia is temperate. The town is located in a area that is sheltered from the fog that reaches Eureka and some of the northern towns, such as Arcata
Arcata (; ; ) is a city adjacent to the Arcata Bay (northern) portion of Humboldt Bay in Humboldt County, California, United States. At the 2020 census, Arcata's population was 18,857. Arcata was first founded in 1850 as Union, was officially ...
and McKinleyville. As a result, the summers are dry and sunny, typically around with temperatures occasionally reaching as high as . Winters are rainy from November through April, with temperatures typically around and occasionally falling to the high 30s or low 40s (°F) at night. Honeydew, California, which is located only south of Petrolia, has a less temperate climate and its summers and winters are more extreme, with one of the highest amounts of winter rainfall in the contiguous 48 states.
There are only two roads that lead into Petrolia, one from the north from Ferndale, California
Ferndale is a city in Humboldt County, California, United States. Its population was 1,481 (2021 census), up from 1,371 at the 2010 census. The city contains dozens of well-preserved Victorian storefronts and homes. Ferndale is the northern ...
, and one from the south from Honeydew, leading through scenic redwood forests that were the site for the filming of ''Jurassic Park
''Jurassic Park'', later referred to as ''Jurassic World'', is an American science fiction media franchise created by Michael Crichton, centered on a disastrous attempt to create a theme park of De-extinction#Cloning, cloned dinosaurs. It bega ...
'' and ''After Earth
''After Earth'' is a 2013 American science fiction apocalyptic and post-apocalyptic fiction, post-apocalyptic action film, action-adventure film co-produced and directed by M. Night Shyamalan, who co-wrote the script with Gary Whitta. The film w ...
''. Both roads are winding, steep, and sometimes unpaved, passing large tracts of scenic overlooks and wilderness areas. They are popular routes for visitors, especially mountain bikers and motorcyclists, and have been described as leading to "an almost comically steep drop to the sea". The road from Petrolia to Ferndale follows the ocean and has unbroken vistas of rocky ocean coastline and beach. Petrolia is surrounded by large tracts of original homestead ranches and farms.
The Mattole area, particularly the Lost Coast beaches, which feature tide pools, pristine beaches and relatively deserted hiking trails, is popular with visitors. At certain times of year, migrating gray whale
The gray whale (''Eschrichtius robustus''), also known as the grey whale,Britannica Micro.: v. IV, p. 693. is a baleen whale that migrates between feeding and breeding grounds yearly. It reaches a length of , a weight of up to and lives between ...
s can be seen from shore, as well as colonies of harbor seals and sea lions. Local residents use the Mattole River for swimming, rafting, canoeing, kayaking and catch and release fly fishing
Fly fishing is an angling technique that uses an ultra-lightweight lure called an artificial fly, which typically mimics small invertebrates such as flying and aquatic insects to attract and catch fish. Because the mass of the fly lure is in ...
. The South Cape Mendocino State Marine Reserve and Sugarloaf Rock are immediately offshore and are closed to public access.
History
At the time of first contact with White settlers the area was inhabited by the Mattole, a Pacific Coast Athapaskan people, who had arrived from today's Canada
Canada is a country in North America. Its Provinces and territories of Canada, ten provinces and three territories extend from the Atlantic Ocean to the Pacific Ocean and northward into the Arctic Ocean, making it the world's List of coun ...
several hundred years earlier. Carbon dating
Radiocarbon dating (also referred to as carbon dating or carbon-14 dating) is a method for determining the age of an object containing organic material by using the properties of radiocarbon, a radioactive isotope of carbon.
The method was ...
estimates suggest the area had been inhabited by other tribes for over 6000 years.[Cooskey, Laura]
"So... What Happened to the Natives Here?"
Pdf. Accessed 18 May 2014.
There was significant conflict between the Mattole and the settlers, mainly composed of oil prospectors and ranching homesteaders. The last remaining descendants of the Mattole live today in Bear River on the Rohnerville Rancheria, but there are no remaining native speakers of the Mattole language. There are estimated to be more than 80 archeological sites of significance in the Lost Coast area.
Although it's often stated that Petrolia was first named "New Jerusalem," that area is 4–5 miles upstream. Petrolia was the site of the first oil well drilled in California. The oil lay in small, fractured underground pools and ultimately, attempts to extract it dried up; the site is now registered as California Historical Landmark
A California Historical Landmark (CHL) is a building, structure, site, or place in the U.S. state of California that has been determined to have statewide historical landmark significance.
Criteria
Historical significance is determined by meetin ...
#543.
The Mattole post office opened in 1863, and changed its name to Petrolia in 1865. A 1903 fire wiped out many buildings around the town square.
On March 9, 2020, a magnitude 5.8 earthquake
An earthquakealso called a quake, tremor, or tembloris the shaking of the Earth's surface resulting from a sudden release of energy in the lithosphere that creates seismic waves. Earthquakes can range in intensity, from those so weak they ...
occurred 86 km west of the town. The official time of the earthquake was 02:59:06 (UTC
Coordinated Universal Time (UTC) is the primary time standard globally used to regulate clocks and time. It establishes a reference for the current time, forming the basis for civil time and time zones. UTC facilitates international communica ...
). 2660 people reported effects from the earthquake.
On December 5, 2024, a magnitude 7.0 earthquake occurred about 62 km/39 mi west of Petrolia, near the Mendocino triple junction.
Economy
Local businesses include a bed and breakfast, an organic vineyard and winery, and an organic pick-it-yourself blueberry farm.
Petrolia has an abundance of marijuana growers. Marijuana has long since replaced the ranching and logging that sustained the original residents for generations.
Petrolia has a small general store that sells groceries and has one gas pump.
Government
State and federal
In the state legislature, Petrolia is in , and .
Federally, Petrolia is in .
Facilities
It has a post office and a volunteer fire department. The original bell cast in 1871 for the Mattole School is still located at the school.
There are two community centers, the Mattole Valley Community Center (originally the school house from 1907 and moved across the street) that hosts community cabaret and gatherings, and the Mattole Grange, an indoor and outdoor gathering area approximately five miles south of Petrolia that hosts a monthly pancake breakfast and farmers' market. There are community gardens, and various community clubs.
A few miles outside town at the former Walker ranch is a underground steel and concrete vault, built by the Scientology
Scientology is a set of beliefs and practices invented by the American author L. Ron Hubbard, and an associated movement. It is variously defined as a scam, a Scientology as a business, business, a cult, or a religion. Hubbard initially develo ...
organization called Church of Spiritual Technology to hold "the wisdom of the ages." The Church owns over of land and the facility also includes a large caretaker's house and a guard house. The vault is one of several across the U.S. and is similar to Trementina Base. Prior to construction of this vault, on June 12, 1986, one of the oldest houses in the Petrolia area was deliberately burned by the Church of Spiritual Technology to clear the way for their construction, and symbols were cut in the ground above the vault to mark its location.
Inhabitants
A number of writers and artists have made their home in Petrolia, including Alexander Cockburn, a left-wing journalist and founder of ''CounterPunch
''CounterPunch'' is a left-wing online magazine. Content includes a free section published five days a week as well as a subscriber-only area called CounterPunch+, where original articles are published weekly. ''CounterPunch'' is based in the Un ...
'', Dale Maharidge, a journalist and winner of the Pulitzer Prize
The Pulitzer Prizes () are 23 annual awards given by Columbia University in New York City for achievements in the United States in "journalism, arts and letters". They were established in 1917 by the will of Joseph Pulitzer, who had made his fo ...
, Freeman House, an environmental author, Peter Hannaford, an author and political public relations specialist, Jim Danisch, a potter and sculptor, Jenny Scheinman, renowned violinist, Lisa Jo Jones, renowned actor, and Matteo Giglioli, Italian-American political scientist and author.
Petrolia has a large population of environmental activists and hosts two environmental organizations, the Mattole Salmon Group and the Mattole Restoration Council, both dedicated to preserving the local wildlife and environment.
Culture
The Mattole Valley Historical Society holds occasional public meetings in Petrolia and conducts community walking tours, slideshows and talks about the history of the area and its founders.[Mattole Valley Historical Society](_blank)
webpage
Community events including all-ages sporting events, town-wide talent shows, pancake breakfasts, and community meet-ups. In July of each year, the area hosts a music festival called "Roll on the Mattole", at the Mattole Grange, sponsored by the Honeydew Volunteer Fire Company. Twice a year, barbecues at the Mattole Grange attract families from all over the area; the July 4th and Labor Day weekend annual barbecues features an enormous barbecue pit of local beef and baked beans cooked in a vintage pot so large that they must be stirred with a canoe paddle. There are horse races in September, cycling tours in May–September, including a cycling/hiking tour of the Redwoods and the Tour of the Unknown Coast, a one-hundred mile bike race beginning and ending in Ferndale. A race called the "Rye and Tide" combines bicycling and running from downtown Petrolia along Lighthouse Road to the ocean.[Petrolia California, Back to Basics](_blank)
, accessdate 15 January 2013 Besides the general store, the Sunday farmers' market and cafe at the Community Center, and a new food cart downtown, the closest amenities are located in Ferndale, approximately , a trip of over an hour by car.
Because of its isolation, the Mattole Valley has cultivated a reputation for independence and self-sustenance, including a network of local resources—the maintenance of its own emergency help line (augmenting 9-1-1
911, sometimes written , is an emergency telephone number for Argentina, Canada, the Dominican Republic, Fiji, Jordan, Mexico, Pakistan, Maldives, Palau, Panama, Iraq, the Philippines, Sint Maarten, the United States, and Uruguay, as well as ...
).
See also
* Operation Green Sweep
*
References
External links
Lost Coast Wilderness Area
Lost Coast Trail
Humboldt Music Calendar
Mattole Wildlands Defense Blog
*McHugh, Paul
Way off the beaton track / Lost Coast road offers rugged fun
SF Gate, 27 June 2002, accessdate 15 January 2013.
*Barnes, Amy
John McAbery carves out a life on the Lost Coast
SF Gate, 8 April 2012, accessdate 15 January 2013.
*https://www.topic.com/the-silver-currency-of-cannabis-country
{{DEFAULTSORT:Petrolia
Populated coastal places in California
Unincorporated communities in Humboldt County, California
Unincorporated communities in California