Hyatt Regency Lake Washington at Seattle's Southport You are here: Home > Vacation and Travel >Resorts and Hotels > Hyatt Regency Lake Washington at Seattle's Southport Hyatt Regency Lake Washington offers guests complimentary Wi-Fi, 24-hour dining options, and an indoor pool on Lake Washington. Web: https://www.hyatt.com Address: 1053 Lake Washington Blvd N Renton, Washington 98056 United States Telephone: (425) 203-1234 Company Name: Hyatt Regency Lake Washington GPS: 47.5030491, -122.2052425 Social Share: Previous Link