With a stay at Grand Harbor Resort and Waterpark, you'll be centrally located in Dubuque, steps from Diamond Jo Casino and 10 minutes by foot from Five Flags Center. Featured amenities include a 24-hour business center, express check-out, and complimentary newspapers in the lobby. Planning an event in Dubuque? This hotel has facilities measuring 1453 square feet (135 square meters), including a conference center. A roundtrip airport shuttle is complimentary (available 24 hours).