There are 134 Sightseeing Tours in Washington, serving a population of 7,169,967 people in an area of 66,439 square miles. There is 1 Sightseeing Tour per 53,507 people, and 1 Sightseeing Tour per 495 square miles.
The state of Washington is ranked 23rd in Sightseeing Tours per capita, and 23rd in Sightseeing Tours per square mile.