Located in Dubuque, Iowa, Grand Harbor Resort and Waterpark has 193 guest rooms and 31 suites with views of the city or Mississippi river and large indoor water park with a Mississippi theme. Grand Harbor is Iowa's first themed indoor waterpark with 25,000 square feet of water attractions. Guests will find water slides, an indoor, outdoor tube ride, interactive water playground, lazy river and two large hot tub whirlpools. The resort's Grand River Center is a state-of-the-art 130,000 square foot convention and meeting center.
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Type of park:
Indoor Waterpark Resort
25,000 sq. feet
Open daily, year-round
Operating dates are subject to change. Always contact the park to verify days and hours before visiting.
Admission included for guests staying on a waterpark or family package.