The Pacific Northwest from outer space. The Pacific Northwest ( PNW ), sometimes referred to as Cascadia, is a geographic region in western North America bounded by the Pacific Ocean to the west and, loosely, by the Rocky Mountains to the east.What is the largest city in the Pacific Northwest region?
The region's largest metropolitan areas are Greater Seattle, Washington, with 4 million people; Metro Vancouver, British Columbia, with 2.7 million people; and Greater Portland, Oregon, with 2.7 million people.Where is the North American inland temperate rainforest located?
The North American inland temperate rainforest is located in the so-called interior wet-belt, approximately 500-700km inland from the pacific coast on western, windward mountain slopes and valley bottoms of the Columbia Mountains and the Rocky Mountains.What is the highest peak in the Pacific Northwest region?
The highest peak in the Pacific Northwest is Mount Rainier, in the Washington Cascades, at 14,410 feet (4,392 m). Immediately inland from the Cascade Range are broad, generally dry plateaus. In the US, this region is known as the Columbia Plateau, while in British Columbia, it is the Interior Plateau, also called the Fraser Plateau.