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From109US$ /night
Check-in
28Jun2026Select date
Check-out
29Jun2026Select date
Rooms and Guests2 Guests, 1 Room
Key details

About the Hotel

350 Bell Street, Dubuque, Iowa, United States, 52001
-
Near the Port of Dubuque Marina
Very good
7.8
7.7
/10
2.9
2.8
/5

Grand Harbor Resort And Waterpark - A 3-star family-friendly hotel with an indoor waterpark and riverfront views

With a 2300 m² indoor waterpark featuring waterslides, a lazy river, and whirlpools, Grand Harbor Resort And Waterpark caters to family vacations. The resort offers 193 rooms and suites with views of the Mississippi River, downtown Dubuque, or the city bluffs, including Harbor View Suites with Jacuzzis and wet bars. Tony Roma's Restaurant serves ribs and casual dining with river views, while the Grand River Center accommodates events of up to 1000 guests. The property is within walking distance of the National Mississippi River Museum, Diamond Jo Casino, and Stone Cliff Winery. Grand Harbor Resort And Waterpark includes a fitness center, business facilities, and free Wi-Fi throughout the property.

Pros

The 2300 m² indoor waterpark provides year-round entertainment for all ages.

Rooms feature Jacuzzis, wet bars, and floor-to-ceiling windows with scenic views.

On-site Tony Roma's Restaurant has won awards for ribs and offers riverfront dining.

Walking distance to major attractions like the National Mississippi River Museum.

Complimentary breakfast and waterpark passes are included in some room rates.

Cons

The airport shuttle service is temporarily unavailable.

Some room types lack river or city views.

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Select your room type

Grand Harbor Resort offers a variety of rooms including double rooms, family rooms, and suites with breakfast, free cancelations, and special deals
Quadruple Room River View Non Smoking
2 persons
1 King-size bed and 1 Sofa bed
Quadruple Room Two Queen Beds City View Non Smoking
2 persons
2 King Size Beds
Quadruple Room Two Queen Beds River View Non Smoking
2 persons
2 King Size Beds
Quadruple Room City View Non Smoking or Interior Corridor
2 persons
1 King-size bed and 1 Sofa bed
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Room Rates & Availability Calendar

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Facilities

Grand Harbor Resort offers amenities for your comfortable stay and unforgettable experiences
Facilities: Very good
7.7/10Review score

General

  • No smoking on site
  • Wi-Fi
  • Parking
  • Safe deposit box
  • 24-hour reception
  • Express check-in/ -out
  • No pets allowed
  • Rooms/ Facilities for disabled
  • Locker room
  • Ski to door
  • Lift
  • ATM/Cash machine
  • Vending machines
  • Smoke detectors
  • Fire extinguishers
  • Key card access

Sports & Fitness

  • Fitness centre
  • Skiing
  • Hiking
  • Bowling
  • Golf course
  • Fishing

Services

  • Room service
  • Ski equipment hire
  • Ski pass vendor
  • Shops/Commercial services
  • Welcome drink
  • Happy hour

Dining

  • Restaurant
  • Snack bar
  • Bar/ Lounge area

Business

  • Business centre
  • Meeting/ Banquet facilities
  • Fax/Photocopying

Children

  • Children's menu
  • Water slides
  • Children's play area
  • Kids club
  • Game room

Spa & Leisure

  • Casino
  • Aqua park
  • Live entertainment
  • Sun terrace
  • BBQ facilities
  • Jacuzzi

Room features

  • Air conditioning
  • Heating
  • Sitting area
  • Garden furniture
  • Tea and coffee facilities
  • Ironing facilities

Media

  • Flat-screen TV
  • AM/FM alarm clock

Room decor

  • Carpeted floor
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Grand Harbor Resort Location

350 Bell Street, Dubuque, Iowa, United States, 52001
Map view
350 Bell Street, Dubuque, Iowa, United States, 52001
Nearby
Aquarium
National Mississippi River Museum and Aquarium
800 ft
Dubuque
Grand Harbor Resort and Waterpark
800 ft
Casino
Diamond Jo Casino Dubuque
600 ft
Marina
Port of Dubuque Marina
1100 ft
Restaurants
Dottie's Cafe
2300 ft
504 Central Ave
Java Joes CoffeeHouse
3500 ft
342 Main St
Jimmy John's
2600 ft
356 Main St
Wicked Dame Wine + Bar
3100 ft
214 W 1st St
Paul's Tavern
3100 ft
176 Locust St
A&W
3400 ft
250 W 1st St
Adobos Mexican Grill
3700 ft
756 Main St
American Bombshell
3800 ft
700 Locust St
Explore Dubuque
Nearby Attractions, Activities, Dining & Entertainment
Top Attractions
Activities
Dining
Entertainment
National Mississippi River Museum and Aquarium
3 minutes' walk
Aquarium featuring diverse exhibits and wildlife. Great for families and offers interactive displays.
Five Flags Center
10 minutes' walk
Event venue hosting concerts and performances. Ideal for entertainment lovers and event-goers.
Dubuque Museum of Art
10 minutes' walk
Art museum showcasing American art. Offers rotating exhibits and has free admission days.
Clock Tower
10 minutes' walk
Historic clock tower providing scenic views. A perfect spot for photos and understanding local heritage.
Mines of Spain Recreation Area
14-minute drive
Outdoor adventure featuring hiking trails and beautiful landscapes. Perfect for nature lovers and families.
Dubuque Riverwalk
4 minutes' walk
Stroll along the scenic riverwalk for relaxation and beautiful views. Ideal for solo travelers and couples.
Diamond Jo Casino Dubuque
2 minutes' walk
Casino with gaming options and entertainment. Thrill-seekers will enjoy the lively atmosphere and events.
Wicked Dame Wine + Bar
12 minutes' walk
Charming bar offering wine and tapas. Great atmosphere with unique selections, perfect for couples.
Dottie's Cafe
9 minutes' walk
Casual cafe known for hearty breakfast and lunch. Family-friendly with vegetarian options available.
Java Joes CoffeeHouse
13 minutes' walk
Cozy coffeehouse with a relaxed vibe. Ideal for solo travelers looking for a great brew and light snacks.
Grand Opera House
14 minutes' walk
Historic theater featuring live performances. Family-friendly venue with various shows year-round.
Port of Dubuque Marina
4 minutes' walk
Lively marina area with dining and events. Great for families and nightlife seekers with ongoing activities.
Getting around
City Centre
Dubuque9 min  ·  2300 ft
Airports
Dubuque Regional (DBQ)22 min  ·  8.8 mi
Sovetskiy (ovs)132 min  ·  54.7 mi
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Property information and rules
Check-in
from 15:00-23:59
Check-out
until 12 pm
Guest Parking
Public parking is possible on site for free.
Internet
Wireless internet is available in for free.
Breakfast
At the hotel Grand Harbor Resort guests are invited to a full breakfast served for free. 
Children & extra beds
There are no cots provided in a room. 
Pets
Pets are not allowed.
Number of floors:
7
Number of rooms:
193

Reviews and Ratings

Feedback about Grand Harbor Resort from previous guests about their experience.
Review score
Based on 488 verified reviews
7.8/10
Very good
68%
Recommend
Cleanliness
8.0/10
Comfort
8.1/10
Facilities
7.7/10
Free Wi-Fi
8.0/10
Location
9.0/10
Staff
8.6/10
Value for money
7.5/10
Pros
Clean room
River view
Friendly staff
Free breakfast
Cons
Waterpark closure
Broken sink
Salty water
Guest reviews
based on 313 reviews
7.8/10
No reviews yet on our siteUnfortunately, our guests have not yet left any reviews for this hotel, but you can read reviews from Booking.com.
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FAQs
About Grand Harbor Resort
What is the distance from the Grand Harbor Resort And Waterpark to Dubuque city centre?
Dubuque city centre is reachable within a 10-minute walk from the Grand Harbor Resort And Waterpark.
What popular attractions are closest to the 3-star Grand Harbor Resort And Waterpark?
Guests of the 3-star Grand Harbor Resort And Waterpark can visit Old Main Street Historic District (around a 5-minute walk from the accommodation), or the sprawling Diamond Jo Casino Dubuque placed 10 minutes' walk away.
Can we park our car at Grand Harbor Resort And Waterpark?
Guests of Grand Harbor Resort And Waterpark can take advantage of a car park.
What is the earliest I can check-in at the Dubuque resort?
At the Dubuque resort, you can check in from 15:00 till 23:59 on the day of arrival.
What is the earliest and the latest I can check-out at the hotel?
At the hotel, you can check out from 12:00 till 12:00.
How much does a room at the Grand Harbor Resort And Waterpark cost?
The price for a room in the Grand Harbor Resort And Waterpark starts at $109.
What payment methods are available in the 3-star Grand Harbor Resort And Waterpark?
At the 3-star Grand Harbor Resort And Waterpark, guests can pay using Mastercard, Visa, and American Express as well as other payment methods.
What are the room types offered by Grand Harbor Resort And Waterpark?
Grand Harbor Resort And Waterpark provides such room types as King Room and Standard Queen Room.
Is swimming pool available at the 3-star Grand Harbor Resort And Waterpark?
Yes, there is a heated pool as well as a hot tub at the 3-star Grand Harbor Resort And Waterpark.

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Check-in
28Jun2026Select date
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29Jun2026Select date
Rooms and Guests2 Guests, 1 Room