Avg. for September
Avg. for September
Nightly prices at Grand Harbor Resort average US$107 in the cheapest month (April) and US$187 in the most expensive month (July), based on the last 12 months.
| Month | Average price |
|---|---|
| January | US$118 |
| February | US$114 |
| March | US$125 |
| April | US$107 |
| May | US$130 |
| June | US$171 |
| July | US$187 |
| August | US$147 |
| September | US$132 |
| October | US$131 |
| November | US$114 |
| December | US$125 |
Most expensive: July (~US$187)
Cheapest: April (~US$107)
Parking
Restaurant
Swimming pool
Non-smoking rooms
Business centre
Room service
Mississippi River (0.1 Miles)
Mississippi Riverwalk (0.1 Miles)
Grand River Center (0.2 Miles)
Grand Harbor Resort and Waterpark (0.3 Miles)
Port of Dubuque Marina (0.3 Miles)
Diamond Jo Casino (0.3 Miles)
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Room details
Sleeps 4
Room details
Sleeps 4
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Room details
Sleeps 4
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Room details
Sleeps 4
Based on 1,205 verified reviews
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.
Read moreWas this helpful?
Angie
5 days ago
·
Stayed 3 nights
Andrew
last week
·
Stayed 3 nights
Lawrence
last week
·
Stayed 3 nights
Jaimie
last week
·
Stayed 1 night
Marc
3 weeks ago
·
Stayed 2 nights
Check-in
Check-out
From 15:00 to 00:00
Before 12:00
Yes, free self-parking is available on-site.
A complimentary continental breakfast is served on weekdays from 6:30 AM to 9:00 AM.
Check-in is from 3:00 PM, and check-out is until 12:00 PM. Early or late check-in/check-out may be available upon request.
The property features step-free entrances, wheelchair-accessible facilities in public areas, and accessible rooms. Elevators are available for easy access to different floors.
The hotel is centrally located in Dubuque, within a 10-minute walk of the Diamond Jo Casino and the National Mississippi River Museum and Aquarium. It is just 0.1 miles from the Mississippi River and the Mississippi Riverwalk.
Yes, the hotel features a water park and a lazy river. However, the indoor pool, children's pool, and hot tub are closed on Monday, Tuesday, and Wednesday.
Yes, children are welcome at the hotel. There is no minimum age for children to stay for free.
Cribs are available for a fee of USD 5.00 per day, and rollaway beds can be requested for USD 10.00 per day. Advance request or confirmation may be required.
Instant AI responses are based on hotel information
Over the next 60–90 days, room rates at Grand Harbor Resort in Dubuque typically land around US$140 a night for two guests, ranging from US$122 to US$264 on peak dates.
April is the cheapest month to stay at Grand Harbor Resort in Dubuque, averaging US$137 a night; July is the priciest month at US$211. April’s lower rates come even though May is the quietest month for crowds.
Demand at Grand Harbor Resort in Dubuque peaks in March, so plan around that month to avoid the busiest period. May is the quietest month for visitor traffic, and shoulder months outside major events tend to feel less crowded.
Set on the Mississippi River in Dubuque, Grand Harbor Resort is close to the Mississippi Riverwalk and the National Mississippi River Museum and Aquarium, with the Grand River Center also within easy reach. The hotel suits families and couples and works well for both family trips and business visits.
Grand Harbor Resort is cheaper than 2 of 15 comparable hotels nearby, with a typical median of US$149 a night versus about US$128 for peers.
The current price at Grand Harbor Resort in Dubuque is US$131 per night for 2 guests, which is low for this hotel: about 20% below its US$161 average over the last 60 days. Most nights over that period fell between US$100 and US$321.
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Cheaper
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Average nightly price across deals, with taxes & fees.
Prices in USD for 2 guests, updated daily.