Hyatt Regency Lake Washington at Seattle’s Southport is now open for business. The only waterfront hotel within 10 miles of Seattle-Tacoma International Airport, the 12-story, 347-room hotel is located on the southeastern shore of Lake Washington in Renton, Washington. The hotel features 60,000 square feet of indoor and outdoor event space. The rooms and event space were designed with feng shui principles in mind and feature Lake Washington, Cascade Mountain, Mt. Rainier and Seattle skyline views.