
The Pacific Northwest is a megaregion of North America that consists of the region from the north of San Francisco in California, up through British Columbia, and stretching to southern Alaska. The region roughly includes northern California, Oregon, Washington, Idaho, British Columbia, and Southern Alaska, with western Montana, western Wyoming, northern Nevada, and northern Utah also being considered to be parts of the region. The largest metro areas are Seattle in Washington, Vancouver in British Columbia, and Portland in Oregon.