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Based on 726 verified reviews
Business
9%
Couple
20%
Family
61%
Group
7%
Solo
1%
AI-generated summary based on recent guest reviews
At Grand Harbor Resort and Waterpark, travelers praise the riverfront setting and helpful staff, while feedback is mixed on aging facilities and upkeep, with the indoor waterpark and arcade described as fun for kids but worn and sometimes partially closed.
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Anish
15 Apr 2026
·
Stayed 2 nights
Sarah
14 Apr 2026
·
Stayed 1 night
Charles R
6 Apr 2026
·
Stayed 2 nights
Rachael
6 Apr 2026
·
Stayed 1 night
Sivakumar
4 Apr 2026
·
Stayed 3 nights
With a stay at Grand Harbor Resort and Waterpark, you'll be centrally located in Dubuque, steps from National Mississippi River Museum & Aquarium and Grand River Center
More location infoCheck-in
Check-out
Check-in from 15:00
Before 12:00
Instant AI responses are based on hotel information