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For reservations call: 866-690-4006

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Grand Harbor

Notice of Park Hours

Make Sure The Park Is Open During Your Stay!


Grand Harbor Waterpark is open daily during spring break, summer & select holiday periods.


The Park is closed Mondays, Tuesdays & Wednesdays during select seasons.


Please view the Grand Harbor Waterpark Park Hours for complete details.

Welcome to Grand Harbor
Resort & Waterpark

Dubuque, IA Most Welcoming Hotel

Ideally situated in the Port of Dubuque, Iowa, and featuring a winning combination of service, amenities, and entertainment, the Grand Harbor Resort & Waterpark is the Midwest’s premier destination for meetings, group events, and family vacations.

350 Bell Street
Dubuque, Iowa 52001
Designed by TravelClick

Room Only Rate From

$ 119 .00

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