The Port of Seattle is located on the Puget Sound in the state of Washington, United States. You can locate it on the west coast of the United States, around 100 miles south of the Canadian border and 160 miles north of Portland, Oregon. The Port of Seattle is made up of several terminals that are spread out along the Elliott Bay waterfront and the Duwamish Waterway. The port is the gateway to Alaska cruise, and also an important trade hub for the Pacific Northwest region, as well as a major center for fishing and boating.