Map of Washington State also offers a variety of public transportation options, including buses, light rail, and commuter trains. The Washington State Department of Transportation provides interactive maps of all the public transit routes, making it easy for travelers to plan their trips. In addition, the state's major cities, including Seattle and Spokane, have their own public transportation systems, which offer a convenient and cost-effective way to get around. These options include: - King County Metro: Operates buses and light rail in the Seattle metropolitan area. - Sound Transit: Provides regional transit services, including commuter rail and light rail. - Spokane Transit: Operates buses in the Spokane metropolitan area.

Washington State is also home to several ports and airports that support trade and travel. The Port of Seattle, for example, is one of the busiest ports in the United States and serves as a gateway for trade with Asia and Alaska.