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.


Dubuque, IA Premier Wedding Venues

Your dream wedding can become a happy reality with help from the Grand River Center! Perched on the banks of the Mississippi River, overlooking the scenic bluffs of Historic Dubuque, Iowa, our full-service event center offers five flexible venues and a wide variety of catering options. It’s the perfect location for both intimate events and large celebrations.

Perhaps you’d like to toast your love for each other in our beautiful Ballroom; maybe a cocktail reception on our patio, with its sweeping river views, is more your style. Whatever your preference, our expert staff, can help you plan a truly unforgettable wedding ceremony, reception, bridal shower or rehearsal dinner, any time of year.

Contact Melissa today at or (563) 690-1351, or visit the Grand River Center wedding website for more information.