Grand Harbor Resort and Waterpark
(563) 690-4000
350 Bell Street, Dubuque, Iowa, 52001
Business hours
| Monday | 12:00am to 12:00am |
| Tuesday | 12:00am to 12:00am |
| Wednesday | 12:00am to 12:00am |
| Thursday | 12:00am to 12:00am |
| Friday | 12:00am to 12:00am |
| Saturday | 12:00am to 12:00am |
| Sunday | 12:00am to 12:00am |
About us
Located in the Port of Dubuque, Iowa, Grand Harbor Resort and Waterpark is the perfect spot for enjoying this beautiful and exciting destination area. Gather with friends for a relaxed conversation in our Tony Roma's Restaurant & Lounge, or slide into a whole new world of water fun in our 25,000 square feet indoor waterpark. Newly Remodeled Rooms and Public Space!
Check out our latest specials and packages!
| Payment options | American Express, Cash, Check, Diners Club, Discover, MasterCard, Visa |