Fun with the Family in Seattle. The Watertown is a centrally located hotel in Seattle. Offering comfortable rooms and suites, vacation packages, great family friendly features, and spacious rooms that are just right for families of all sizes. Our fun loaner bikes, Pineapple Cafe on site, free Internet access, complimentary convenient guest laundry, and central location near the top Seattle attractions make the Watertown an ideal choice for your next family vacation in Seattle. And, you'll definitely relax a little easier when you save with one of our exciting Seattle vacation packages.