Patos Island Lighthouse is an active aid to

navigation Navigation is a field of study that focuses on the process of monitoring and controlling the movement of a craft or vehicle from one place to another.Bowditch, 2003:799. The field of navigation includes four general categories: land navigation, ...

overlooking the

Strait of Georgia The Strait of Georgia (french: Détroit de Géorgie) or the Georgia Strait is an arm of the Salish Sea between Vancouver Island and the extreme southwestern mainland coast of British Columbia, Canada and the extreme northwestern mainland coast ...

at Alden Point on the western tip of

Patos Island Patos Island is a small island in the San Juan Islands of the U.S. state of Washington. Since 1893, it has been home to the Patos Island Lighthouse, guiding vessels through Boundary Pass between Canada and the United States. The name comes from ...

in the

San Juan Islands The San Juan Islands are an archipelago in the Pacific Northwest of the United States between the U.S. state of Washington and Vancouver Island, British Columbia, Canada. The San Juan Islands are part of Washington state, and form the core of ...

, San Juan County,

Washington Washington commonly refers to: * Washington (state), United States * Washington, D.C., the capital of the United States ** A metonym for the federal government of the United States ** Washington metropolitan area, the metropolitan area centered on ...

, in the

United States The United States of America (U.S.A. or USA), commonly known as the United States (U.S. or US) or America, is a country primarily located in North America. It consists of 50 states, a federal district, five major unincorporated territorie ...

. The station is the northernmost in the San Juan Islands and marks the division point between the eastern and western passages into the

Strait of Juan de Fuca The Strait of Juan de Fuca (officially named Juan de Fuca Strait in Canada) is a body of water about long that is the Salish Sea's outlet to the Pacific Ocean. The international boundary between Canada and the United States runs down the centre ...

. In 2013, Patos Island and its lighthouse were included in the US Presidential Proclamation by

Barack Obama Barack Hussein Obama II ( ; born August 4, 1961) is an American politician who served as the 44th president of the United States from 2009 to 2017. A member of the Democratic Party, Obama was the first African-American president of the U ...

creating

San Juan Islands National Monument San Juan Islands National Monument is a U.S. National Monument located in the Salish Sea in the state of Washington. The monument protects archaeological sites of the Coast Salish peoples, lighthouses and relics of early European American sett ...

, managed by 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. Headquartered in Washington DC, and with oversight over , it governs one eighth of the country's la ...

, part of the

US Department of Interior The United States Department of the Interior (DOI) is one of the executive departments of the U.S. federal government headquartered at the Main Interior Building, located at 1849 C Street NW in Washington, D.C. It is responsible for the mana ...

. Limited developments on the island are managed in partnership with

Washington State Parks The Washington State Park System is a set of State park, state parks owned by the state government of Washington (state), Washington, United States, USA. They are managed by the Washington State Parks and Recreation Commission. There are over 140 ...

and volunteers with the nonprofit friends group Keeper of the Patos Light. On some maps it is also referred to as Patos Island State Park. Access to Patos Island is challenging; no public ferry system serves the 200 acre island. Two offshore mooring buoys are available for private boats as permitted through the Washington State Parks. Volunteer opportunities, however, offer regular summer access through the Keepers of the Patos Light. Through a Washington State Lighthouse Environmental Program (LEP) grant, the Keeper of the Patos Light are developing exhibits for the lighthouse.

History

The original light station was a post light and third-class

Daboll trumpet A Daboll trumpet is an air trumpet foghorn which was developed by an American, Celadon Leeds Daboll, of New London, Connecticut. It was basically a small coal-fired hot air engine, which compressed air in a cylinder on top of which was a reed ...

fog signal. Beginning operation on November 30, 1893, the light was used as a

navigational aid Navigation is a field of study that focuses on the process of monitoring and controlling the movement of a craft or vehicle from one place to another.Bowditch, 2003:799. The field of navigation includes four general categories: land navigation, ...

steamships A steamship, often referred to as a steamer, is a type of steam-powered vessel, typically ocean-faring and seaworthy, that is propelled by one or more steam engines that typically move (turn) propellers or paddlewheels. The first steamships ca ...

traveling to ports around

Georgia Strait The Strait of Georgia (french: Détroit de Géorgie) or the Georgia Strait is an arm of the Salish Sea between Vancouver Island and the extreme southwestern mainland coast of British Columbia, Canada and the extreme northwestern mainland coast ...

such as

Vancouver Vancouver ( ) is a major city in western Canada, located in the Lower Mainland region of British Columbia. As the List of cities in British Columbia, most populous city in the province, the 2021 Canadian census recorded 662,248 people in the ...

, and up the

Inside Passage The Inside Passage (french: Passage Intérieur) is a coastal route for ships and boats along a network of passages which weave through the islands on the Pacific Northwest coast of the North American Fjordland. The route extends from southeaster ...

Alaska Alaska ( ; russian: Аляска, Alyaska; ale, Alax̂sxax̂; ; ems, Alas'kaaq; Yup'ik: ''Alaskaq''; tli, Anáaski) is a state located in the Western United States on the northwest extremity of North America. A semi-exclave of the U.S., ...

. The

lighthouse A lighthouse is a tower, building, or other type of physical structure designed to emit light from a system of lamps and lenses and to serve as a beacon for navigational aid, for maritime pilots at sea or on inland waterways. Lighthouses mar ...

was improved in 1908 with a new

fog signal A foghorn or fog signal is a device that uses sound to warn vehicles of navigational hazards such as rocky coastlines, or boats of the presence of other vessels, in foggy conditions. The term is most often used in relation to marine transport. W ...

and a tower, which housed a fourth-order

Fresnel lens A Fresnel lens ( ; ; or ) is a type of composite compact lens developed by the French physicist Augustin-Jean Fresnel (1788–1827) for use in lighthouses. It has been called "the invention that saved a million ships." The design allows the c ...

. The light was automated in 1974. Today, it has a modern lens which flashes a white light once every six seconds and has two red sectors marking dangerous shoals off the island. The original fourth-order

is now in private ownership in

Oregon Oregon () is a U.S. state, state in the Pacific Northwest region of the Western United States. The Columbia River delineates much of Oregon's northern boundary with Washington (state), Washington, while the Snake River delineates much of it ...

. The early years of the light were recorded in ''

The Light on the Island ''The Light on the Island'', by Helene Glidden, recounts her early years in the lighthouse on Patos Island in Washington State's San Juan Islands. Set during Edward Durgan's eight-year term as lighthouse keeper from 1905–1913, it offers a ch ...

'', the childhood recollections of Helene Glidden, daughter of Edward Durgan who was lighthouse keeper from 1905-1913. Patos Island Lighthouse was listed on the U.S.

National Register of Historic Places The National Register of Historic Places (NRHP) is the United States federal government's official list of districts, sites, buildings, structures and objects deemed worthy of preservation for their historical significance or "great artistic v ...

in 1977. Through federal funding from the U.S.

, the lighthouse was renovated in 2008 with a new roof, doors, windows, gutters and downspouts, and new paint inside and out. The lighthouse is the last remaining structure at this site, but similar 1893 structures can be viewed at

Turn Point Light The Turn Point Light Station is an active aid to navigation overlooking Haro Strait from the western tip of Stuart Island, San Juan County, Washington, in the northwest of the United States. The light marks a sharp turn in the shipping lanes ...

house, located on Stuart Island and also part of San Juan Islands National Monument.

References

External links

Keepers of the Patos LightPatos Islands
Bureau of Land Management
Patos Island State Park
Washington State Parks and Recreation Commission {{authority control Lighthouses completed in 1893 Greek Revival architecture in Washington (state) Lighthouses on the National Register of Historic Places in Washington (state) Transportation buildings and structures in San Juan County, Washington National Register of Historic Places in San Juan County, Washington