Pacific Northwest

The Pacific Northwest (PNW; French: Nord-Ouest Pacifique), also referred to as Cascadia, is a bi-national geographic and cultural region in Western North America defined 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 conception includes the U.S. states of Oregon, Washington, Idaho, and the Canadian province of British Columbia. Some broader conceptions reach north into the Alaska Panhandle and Yukon, south into Northern California, and east into Western Montana. Other conceptions may be limited to the coastal areas west of the Cascade and Coast mountains. The Northwest Coast is the coastal region of the Pacific Northwest, and the Northwest Plateau (known simply as "the Interior" in British Columbia), is the inland region. The term "Pacific Northwest" should not be confused with the Northwest Territory (also known as the Great Northwest, a historical term in the United States) or the Northwest Territories of Canada. The region's largest metropolitan areas are Greater Seattle, Washington, with 4 million people; Metro Vancouver, British Columbia, with 3.4 million people; Greater Portland, Oregon, with 2.5 million people; the Boise, Idaho metropolitan area with 845,877 people, and the Spokane-Coeur d'Alene combined statistical area with 793,285 people. The culture of the Pacific Northwest is influenced by the Canada–United States border, which had been established at a ti