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Ultimate Waterpark > Water Parks > Iowa Water Parks > Grand Harbor Resort

Grand Harbor Resort

Dubuque, Iowa

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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Book Your Trip

Grand Harbor Resort
Book online or call 800-313-7964

Where To Find This Waterpark

350 Bell Street
Dubuque, IA 52001

(866) 690-4006

  • Currently 3.07 / 5
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Rated: 3.1 out of 5 (106 votes)

Official Website:

Water Park Facts

Park type:
Indoor Waterpark Resort

Park size:
25,000 sq. feet

Operating season:
Open daily, year-round

Admission prices:
Admission included for guests staying on a waterpark or family package.

Location & Directions

Iowa Water Parks
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