The Puget Sound region is a coastal area of the

Pacific Northwest The Pacific Northwest (PNW; ) is a geographic region in Western North America bounded by its coastal waters of the Pacific Ocean to the west and, loosely, by the Rocky Mountains to the east. Though no official boundary exists, the most common ...

in the U.S. state of

Washington Washington most commonly refers to: * George Washington (1732–1799), the first president of the United States * Washington (state), a state in the Pacific Northwest of the United States * Washington, D.C., the capital of the United States ** A ...

, including

Puget Sound Puget Sound ( ; ) is a complex estuary, estuarine system of interconnected Marine habitat, marine waterways and basins located on the northwest coast of the U.S. state of Washington (state), Washington. As a part of the Salish Sea, the sound ...

, the Puget Sound lowlands, and the surrounding region roughly west of the

Cascade Range The Cascade Range or Cascades is a major mountain range of western North America, extending from southern British Columbia through Washington (state), Washington and Oregon to Northern California. It includes both non-volcanic mountains, such as m ...

and east of the

Olympic Mountains The Olympic Mountains are a mountain range on the Olympic Peninsula of the Pacific Northwest of the United States. The mountains, part of the Pacific Coast Ranges, are not especially high – Mount Olympus (Washington), Mount Olympus is the high ...

. It is characterized by a complex array of saltwater bays, islands, and peninsulas carved out by prehistoric glaciers. Poet Robert Sund called the Puget Sound region "Ish River country", owing to its numerous rivers with names ending in "ish", such as the

Duwamish Duwamish may refer to: People * Duwamish people, a Lushootseed-speaking Indigenous people in Washington state * Duwamish Tribe, an unrecognized tribe of Duwamish descendants Places * Duwamish Head, a promontory jutting into Elliott Bay * Duw ...

, Samish, Sammamish, Skokomish, Skykomish, Snohomish, and the Stillaguamish. The ''ish'' ending is from

Salishan languages The Salishan languages ( ), also known as the Salish languages ( ), are a Language family, family of languages found in the Pacific Northwest in North America, namely the Canadian province of British Columbia and the American states of Washingt ...

and means "people of".

History

The Puget Sound region was formed by the collision and attachment of many

terrane In geology, a terrane (; in full, a tectonostratigraphic terrane) is a crust fragment formed on a tectonic plate (or broken off from it) and accreted or " sutured" to crust lying on another plate. The crustal block or fragment preserves its d ...

s ("microcontinents") to the North American plate between about 50 to 10 million years ago. About 15,000 years ago during the

Vashon Glaciation The Vashon Glaciation, Vashon Stadial or Vashon Stade is a local term for the most recent period of very cold climate in which during its peak, glaciers covered the entire Salish Sea as well as present day Seattle, Tacoma, Olympia and other surr ...

, the Puget Sound region was covered by a lobe of the Cordilleran ice sheet. The glacier that covered the area was about thick within the vicinity of Seattle. By the time

Captain George Vancouver Captain George Vancouver (; 22 June 1757 – 10 May 1798) was a Royal Navy officer and explorer best known for leading the Vancouver Expedition, which explored and charted North America's northwestern Pacific Coast regions, including the coasts ...

found the Sound in 1792, early native people had already been there for over 5,000 years. Logging started as early as 1853. In the 1880s logging railroads cut their way into Puget Sound. 1886 the St. Helens fire burned . Mount Rainier National Park started in 1899. The 1902 Yacolt Burn burned . Olympic National Park was established in 1938. George Vancouver explored Puget sound in 1792. Vancouver claimed it for

Great Britain Great Britain is an island in the North Atlantic Ocean off the north-west coast of continental Europe, consisting of the countries England, Scotland, and Wales. With an area of , it is the largest of the British Isles, the List of European ...

on June 4, 1792, naming it for one of his officers, Lieutenant Peter Puget. It became part of the

Oregon Country Oregon Country was a large region of the Pacific Northwest of North America that was subject to a long Oregon boundary dispute, dispute between the United Kingdom and the United States in the early 19th century. The area, which had been demarcat ...

, and became U.S. territory when the 1846

Oregon Treaty The Oregon Treaty was a treaty between the United Kingdom and the United States that was signed on June 15, 1846, in Washington, D.C. The treaty brought an end to the Oregon boundary dispute by settling competing American and British claims to ...

was signed. After arriving along the

Oregon Trail The Oregon Trail was a east–west, large-wheeled wagon route and Westward Expansion Trails, emigrant trail in North America that connected the Missouri River to valleys in Oregon Territory. The eastern part of the Oregon Trail crossed what ...

, many settlers wandered north to what is now Washington and settled the Puget Sound area. The first non-indigenous settlement was New Market (now known as Tumwater) in 1846. In 1853

Washington Territory The Washington Territory was an organized incorporated territory of the United States that existed from March 2, 1853, until November 11, 1889, when the territory was admitted to the Union as the State of Washington. It was created from the ...

was formed from part of

Oregon Territory The Territory of Oregon was an organized incorporated territory of the United States that existed from August 14, 1848, until February 14, 1859, when the southwestern portion of the territory was admitted to the United States, Union as the Oreg ...

. In 1888 the

Northern Pacific Northern Pacific may refer to: * Northern Pacific Airways, an upcoming airline * Northern Pacific Field Hockey Conference, an NCAA Division I conference * Northern Pacific Hockey League, an American Tier III junior ice hockey league * Northern Paci ...

railroad line reached Puget Sound, linking the region to eastern states. For a long period Tacoma was noted for its large smelters where gold, silver, copper and lead ores were treated. Seattle was the primary port for trade with

Alaska Alaska ( ) is a non-contiguous U.S. state on the northwest extremity of North America. Part of the Western United States region, it is one of the two non-contiguous U.S. states, alongside Hawaii. Alaska is also considered to be the north ...

and the rest of the country and for a time possessed a large shipbuilding industry. The region around eastern Puget Sound developed heavy industry during the period including

World War I World War I or the First World War (28 July 1914 – 11 November 1918), also known as the Great War, was a World war, global conflict between two coalitions: the Allies of World War I, Allies (or Entente) and the Central Powers. Fighting to ...

and

World War II World War II or the Second World War (1 September 1939 – 2 September 1945) was a World war, global conflict between two coalitions: the Allies of World War II, Allies and the Axis powers. World War II by country, Nearly all of the wo ...

, and the

Boeing Company The Boeing Company, or simply Boeing (), is an American multinational corporation that designs, manufactures, and sells airplanes, rotorcraft, rockets, satellites, and missiles worldwide. The company also provides leasing and product support s ...

became established in the area. During World War II the Puget Sound area became a focus for the war industry, with Boeing producing many of the nation's

heavy bomber Heavy bombers are bomber Fixed-wing aircraft, aircraft capable of delivering the largest payload of air-to-ground weaponry (usually Aerial bomb, bombs) and longest range (aeronautics), range (takeoff to landing) of their era. Archetypal heavy ...

s and the ports of Seattle,

Bremerton Bremerton is a city in Kitsap County, Washington, United States. The population was 43,505 at the 2020 census and an estimated 44,122 in 2021, making it the largest city on the Kitsap Peninsula. Bremerton is home to Puget Sound Naval Shipyard ...

and Tacoma available for shipbuilding. The most important yards in the Sound during World War II were Seattle-Tacoma Shipbuilding's Seattle and Tacoma yards, also known as ''Todd Pacific'', ''Todd Seattle'' and ''Todd Tacoma'' and the

Puget Sound Navy Yard Puget Sound Naval Shipyard, officially Puget Sound Naval Shipyard and Intermediate Maintenance Facility (PSNS & IMF), is a United States Navy shipyard covering 179 acres (0.7 km2) on Puget Sound at Bremerton, Washington in uninterrupted ...

. They produced a significant portion of

destroyer In naval terminology, a destroyer is a fast, maneuverable, long-endurance warship intended to escort larger vessels in a fleet, convoy, or carrier battle group and defend them against a wide range of general threats. They were conceived i ...

s and

escort carrier The escort carrier or escort aircraft carrier (U.S. hull classification symbol CVE), also called a "jeep carrier" or "baby flattop" in the United States Navy (USN) or "Woolworth Carrier" by the Royal Navy, was a small and slower type of aircraf ...

s. Smaller operations included Winslow,

Associated Shipbuilders Puget Sound Bridge and Dredging Company was a major shipbuilding and construction company, located in Seattle, Washington, on the southwestern corner of Harbor Island, an artificial island in Elliott Bay. The Bridge and Dredging Company created ...

and the Lake Washington Shipyard. Since 1995, Puget Sound has been recognized as an

American Viticultural Area An American Viticultural Area (AVA) is a designated wine grape-growing region in the United States, providing an official appellation for the mutual benefit of winery, wineries and consumers. Winemakers frequently want their consumers to know abo ...

by the

Alcohol and Tobacco Tax and Trade Bureau The Alcohol and Tobacco Tax and Trade Bureau, statutorily named the Tax and Trade Bureau and frequently shortened to TTB, is a bureau of the United States Department of the Treasury, which regulates and collects taxes on trade and imports of alc ...

Political geography

The urban region designated the Puget Sound Region is centered on Seattle and consists of nine

counties A county () is a geographic region of a country used for administrative or other purposesL. Brookes (ed.) '' Chambers Dictionary''. Edinburgh: Chambers Harrap Publishers Ltd, 2005. in some nations. The term is derived from the Old French denoti ...

, two urban center

cities A city is a human settlement of a substantial size. The term "city" has different meanings around the world and in some places the settlement can be very small. Even where the term is limited to larger settlements, there is no universally agree ...

and four satellite cities making up what has been dubbed "Pugetopolis." Both urban core cities have large industrial areas and

seaport A port is a maritime facility comprising one or more wharves or loading areas, where ships load and discharge cargo and passengers. Although usually situated on a sea coast or estuary, ports can also be found far inland, such as Hamburg, Manc ...

s plus a high-rise

central business district A central business district (CBD) is the Commerce, commercial and business center of a city. It contains commercial space and offices, and in larger cities will often be described as a financial district. Geographically, it often coincides wit ...

. The satellite cities are primarily

suburb A suburb (more broadly suburban area) is an area within a metropolitan area. They are oftentimes where most of a metropolitan areas jobs are located with some being predominantly residential. They can either be denser or less densely populated ...

an, featuring a small downtown core and a small industrial area or

port A port is a maritime facility comprising one or more wharves or loading areas, where ships load and discharge cargo and passengers. Although usually situated on a sea coast or estuary, ports can also be found far inland, such as Hamburg, Manch ...

. The suburbs consist mostly of residences,

strip mall A strip mall, strip center, strip plaza or simply plaza is a type of shopping mall, shopping center common in North America and Australia where the stores are arranged in a row, with a footpath in front. Strip malls are typically developed as a ...

s, and shopping centers. The region is also home to numerous ports. The two largest and busiest are the

Port of Seattle The Port of Seattle is a public agency that is in King County, Washington. It oversees the seaport of Seattle as well as Seattle–Tacoma International Airport. With a portfolio of properties ranging from parks and waterfront real estate, to ...

and

Port of Tacoma The Port of Tacoma is an independent seaport in Tacoma, Washington. The port was created by a vote of Pierce County citizens on November 5, 1918. The ''Edmore'' was the first ship to call at the port in 1921. The port's marine cargo operations, am ...

, which, if combined, comprise the third largest container port in North America after Los Angeles/Long Beach and New York/New Jersey. As defined by the

U.S. Census Bureau The United States Census Bureau, officially the Bureau of the Census, is a principal agency of the U.S. federal statistical system, responsible for producing data about the American people and economy. The U.S. Census Bureau is part of the U ...

and the

Office of Management and Budget The Office of Management and Budget (OMB) is the largest office within the Executive Office of the President of the United States (EOP). The office's most prominent function is to produce the president's budget, while it also examines agency pro ...

, the Seattle metropolitan area is officially the Seattle–Tacoma–Bellevue, WA metropolitan statistical area (MSA) and consists of: * Everett metropolitan division **

Snohomish County Snohomish County () is a county located in the U.S. state of Washington. With a population of 827,957 as of the 2020 census, it is the third-most populous county in Washington, after nearby King and Pierce counties, and the 72nd-most popul ...

: north of Seattle *

Seattle Seattle ( ) is the most populous city in the U.S. state of Washington and in the Pacific Northwest region of North America. With a population of 780,995 in 2024, it is the 18th-most populous city in the United States. The city is the cou ...

–

Bellevue Bellevue means "beautiful view" in French. Bellevue or Belle Vue may refer to: Places Australia * Bellevue, Queensland * Bellevue, Western Australia * Bellevue Hill, New South Wales Canada * Bellevue, Alberta * Bellevue, Newfoundlan ...

–

Kent Kent is a Ceremonial counties of England, ceremonial county in South East England. It is bordered by Essex across the Thames Estuary to the north, the Strait of Dover to the south-east, East Sussex to the south-west, Surrey to the west, and Gr ...

metropolitan division ** King County: Seattle and its immediate vicinity *

Tacoma Tacoma ( ) is the county seat of Pierce County, Washington, United States. A port city, it is situated along Washington's Puget Sound, southwest of Seattle, southwest of Bellevue, northeast of the state capital, Olympia, northwest of Mount ...

– Lakewood metropolitan division ** Pierce County: south of Seattle Based on commuting patterns, the adjacent metropolitan areas of Olympia,

, and

Mount Vernon Mount Vernon is the former residence and plantation of George Washington, a Founding Father, commander of the Continental Army in the Revolutionary War, and the first president of the United States, and his wife, Martha. An American landmar ...

, along with a few smaller satellite urban areas, are grouped together in a wider labor market region known as the ''Seattle–Tacoma'' combined statistical area (CSA), which encompasses most of the Puget Sound region. The population of this wider region is 4,269,349—almost two-thirds of Washington's population—. The Seattle CSA is the 12th largest CSA, and the 13th largest primary census statistical area in the country. The additional metropolitan and micropolitan areas included are: *

– Silverdale–

Port Orchard Port Orchard, part of Washington state's Puget Sound, is the strait that separates Bainbridge Island on the east from the Kitsap Peninsula on the west. It extends from Liberty Bay and Agate Pass in the north to Sinclair Inlet and Rich Passag ...

metropolitan area **

Kitsap County Kitsap County is a County (United States), county in the U.S. state of Washington (state), Washington. As of the 2020 United States census, 2020 census, its population was 275,611. Its county seat is Port Orchard, Washington, Port Orchard; its ...

: west of Seattle, separated from the city by

; connected to Seattle by

ferry A ferry is a boat or ship that transports passengers, and occasionally vehicles and cargo, across a body of water. A small passenger ferry with multiple stops, like those in Venice, Italy, is sometimes referred to as a water taxi or water bus ...

and to Tacoma by the

Tacoma Narrows Bridge The Tacoma Narrows Bridge is a pair of twin bridges, twin suspension bridges that span the Tacoma Narrows strait of Puget Sound in Pierce County, Washington, Pierce County, Washington (state), Washington. The bridges connect the city of Tacom ...

* Centralia micropolitan area ** Lewis County: south of Olympia *

–

Anacortes Anacortes ( ) is a city in Skagit County, Washington, United States. The name "Anacortes" is an adaptation of the name of Anne Curtis Bowman, who was the wife of early Fidalgo Island settler Amos Bowman.Skagit County Skagit County is a county in the U.S. state of Washington. As of the 2020 census, the population was 129,523. The county seat and largest city is Mount Vernon. The county was formed in 1883 from Whatcom County and is named for the Upper and ...

* Oak Harbor micropolitan area **

Island County Island County is a county located in the U.S. state of Washington. As of the 2020 census, its population was 86,857. Its county seat is Coupeville, while its largest city is Oak Harbor. The county's name reflects the fact that it is compos ...

: northwest of Everett, encompassing Whidbey and Camano Islands in Puget Sound * Olympia– Lacey– Tumwater metropolitan area ** Thurston County: southwest of Seattle, at the south end of

Shelton Shelton may refer to: Places United Kingdom *Shelton, North Bedfordshire, in the parish of Dean and Shelton, Bedfordshire * Lower Shelton, in the parish of Marston Moretaine, Bedfordshire * Upper Shelton, in the parish of Marston Moretaine, Bedf ...

micropolitan area ** Mason County: west of Tacoma and northwest of Olympia A state-run ferry system,

Washington State Ferries Washington State Ferries (WSF) is a public ferry system in the U.S. state of Washington (state), Washington. It is a division of the Washington State Department of Transportation (WSDOT) and operates 10 routes serving 20 terminals within Puget ...

, connects the larger islands to the Washington mainland, as well as both sides of the sound, allowing cars and people to move about the greater Puget Sound region.

Climate

The region has a ''Csb'' ( warm summer mediterranean) climate with some areas in the far east (western foothills of the Cascades) having an

oceanic Oceanic may refer to: *Of or relating to the ocean *Of or relating to Oceania **Oceanic climate **Oceanic languages **Oceanic person or people, also called "Pacific Islander(s)" Places * Oceanic, British Columbia, a settlement on Smith Island, ...

(''Cfb'') climate if the

isohyet A contour line (also isoline, isopleth, isoquant or isarithm) of a function of two variables is a curve along which the function has a constant value, so that the curve joins points of equal value. It is a plane section of the three-dimensi ...

is used. The wet season is from October to April and is due to the

Aleutian Low The Aleutian Low is a semi-permanent low-pressure system located near the Aleutian Islands in the Bering Sea during the Northern Hemisphere winter, driven by warm sea water compared to cooler land. It is a climatic feature centered near the Aleu ...

coming in from the northwest, and variation in winter rain from year to year is mostly due to variation in the strength of the Aleutian Low (strong = dry and weak = wet). The dry season (May-Sep) is caused by a subtropical high moving north from California. The driest part of the region is in the rain shadow of the

around Sequim and

Whidbey Island Whidbey Island (historical spellings Whidby, Whitbey, or Whitby) is the largest of the islands composing Island County, Washington, Island County, Washington (state), Washington, in the United States, and the largest island in Washington stat ...

, receiving 40-75 cm of precipitation per year. The wettest part is in the foothills of both the Cascade and the Olympic Mts, and on the west side of the Sound, receiving 125-1000+ cm of precipitation per year.

Flora and fauna

North Pacific Oak Woodland is one of the principal plant associations of the Puget Trough, where many of the soils are well drained mesic.

Places

Counties of the Puget Sound region: *

* Jefferson County * King County *

* Mason County * Pierce County *

Skagit County Skagit County is a county in the U.S. state of Washington. As of the 2020 census, the population was 129,523. The county seat and largest city is Mount Vernon. The county was formed in 1883 from Whatcom County and is named for the Upper and ...

* Thurston County In addition, the

San Juan Islands The San Juan Islands is 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 ...

(all of San Juan County plus a few islands belonging to

Whatcom County Whatcom County (, ) is a county located in the northwestern corner of the U.S. state of Washington, bordered by the Lower Mainland (the Metro Vancouver and Fraser Valley Regional Districts) of the Canadian province of British Columbia to t ...

) are often considered part of the greater Puget Sound area. Prominent islands: * Anderson Island *

Bainbridge Island Bainbridge Island is a city and island in Kitsap County, Washington, United States. It is located in Puget Sound. The population was 24,825 at the 2020 census, making Bainbridge Island the second largest city in Kitsap County. The island is se ...

* Blake Island * Camano Island *

Fidalgo Island Fidalgo Island is an island in Skagit County, Washington, located about north of Seattle. To the east, it is separated from the mainland by the Swinomish Channel, and from Whidbey Island to the south by Deception Pass. The island is named afte ...

* Fox Island * Harstine Island * Herron Island * Indian Island * Marrowstone Island * Maury Island *

McNeil Island McNeil Island is an island in the Northwestern United States, in south Puget Sound southwest of Tacoma, Washington. With a land area of , it lies in an area of many inhabited small islands, including Anderson Island (Washington), Anderson Island ...

Mercer Island Mercer Island is a city in King County, Washington, United States, located on an island of the same name in the southern portion of Lake Washington. Mercer Island is in the Seattle metropolitan area, with Seattle to its west and Bellevue t ...

* Squaxin Island *

Vashon Island Vashon () is a census-designated place (CDP) in King County, Washington, United States. It covers an island alternately called Vashon Island or Vashon–Maury Island, the largest island in Puget Sound south of Admiralty Inlet. Before the constru ...

Urban centers: *

* Olympia * Everett Satellite cities: *

Other principal cities: * Auburn * Edmonds *

Federal Way Federal Way is a city in King County, Washington, United States and part of the Seattle metropolitan area. One of the most recently incorporated cities in the county, its population was 101,030 at the 2020 census. Federal Way is the 10th most p ...

* Kirkland * Lakewood *

Lynnwood Lynnwood is a city in Snohomish County, Washington, United States. The city is part of the Seattle metropolitan area and is located north of Seattle and south of Everett, near the junction of Interstate 5 and Interstate 405. It is the four ...

* Marysville *

* Oak Harbor *

Puyallup Puyallup may refer to: * Puyallup people, a Coast Salish people * Puyallup Tribe of Indians, a federally-recognized tribe * Puyallup, Washington, a city ** Puyallup High School ** Puyallup School District ** Puyallup station, a Sounder commuter ...

* Redmond * Renton *

Shoreline A coast (coastline, shoreline, seashore) is the land next to the sea or the line that forms the boundary between the land and the ocean or a lake. Coasts are influenced by the topography of the surrounding landscape and by aquatic erosion, su ...

Military bases: *

Joint Base Lewis–McChord Joint Base Lewis–McChord (JBLM) is a U.S. military installation home to I Corps and 62nd Airlift Wing located south-southwest of Tacoma, Washington under the jurisdiction of the United States Army Joint Base Headquarters, Joint Base Lewis� ...

Camp Murray Camp Murray is a U.S. military installation located southwest of Tacoma, Washington, adjacent to Joint Base Lewis–McChord. It is home to the headquarters of the Washington Washington Army National Guard, Army and Washington Air National Guard, ...

Naval Station Everett Naval Station Everett (NAVSTA Everett) is a military installation located in the city of Everett, Washington, north of Seattle. The naval station, located on the city's waterfront on the northeastern end of Puget Sound, was designed as a homepo ...

Naval Base Kitsap Naval Base Kitsap is a United States Navy, U.S. Navy base located on the Kitsap Peninsula in Washington (state), Washington state, created in 2004 by merging the former Naval Station Bremerton with Naval Submarine Base Bangor. It is the home ba ...

**Bangor Annex **Bremerton Annex *

Puget Sound Naval Shipyard Puget Sound Naval Shipyard, officially Puget Sound Naval Shipyard and Intermediate Maintenance Facility (PSNS & IMF), is a United States Navy shipyard covering 179 acres (0.7 km2) on Puget Sound at Bremerton, Washington in uninterrupted ...

Naval Air Station Whidbey Island Naval Air Station Whidbey Island (NASWI) is a naval air station of the United States Navy located on two pieces of land near Oak Harbor, Washington, Oak Harbor, on Whidbey Island, in Island County, Washington (state), Washington. The main ...

Notes

References

External links

Puget Sound Regional Council
The four-county regional coordination and planning organization for the Puget Sound region. It is charged with

transportation Transport (in British English) or transportation (in American English) is the intentional Motion, movement of humans, animals, and cargo, goods from one location to another. Mode of transport, Modes of transport include aviation, air, land tr ...

land use Land use is an umbrella term to describe what happens on a parcel of land. It concerns the benefits derived from using the land, and also the land management actions that humans carry out there. The following categories are used for land use: fo ...

, and

economic development In economics, economic development (or economic and social development) is the process by which the economic well-being and quality of life of a nation, region, local community, or an individual are improved according to targeted goals and object ...

planning for the region.
Prosperity Partnership
An award-winning economic development

coalition A coalition is formed when two or more people or groups temporarily work together to achieve a common goal. The term is most frequently used to denote a formation of power in political, military, or economic spaces. Formation According to ''A G ...

, dedicated to growing jobs and securing long-term prosperity in the Puget Sound region.
University of Washington Libraries Digital Collections – Oliver S. Van Olinda Photographs
A collection of 420 photographs depicting life on Vashon Island, Whidbey Island, Seattle, and other communities of Washington State's Puget Sound from the 1880s through the 1930s.
Features Of Puget Sound Region: Oceanography And Physical Processes
Chapter 3 of th
State of the Nearshore Report
King County Department of Natural Resources, Seattle, Washington, 2001. {{DEFAULTSORT:Puget Sound Region Regions of Washington (state) Physiographic sections