Looking for travel information about Preston? Explore the best travel advice on Preston, United States. Preston is located at a short trip away from Seattle a major city in United States. Add Seattle to your vacation plan, it has an interesting bunch of activities to do on your visit like Sky View Observatory, Hiram M. Chittenden Locks, University Of Washington. Get in the character of the city, this city requires at least of 1 to 2 number of days of exploration.