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From109US$ /night
Check-in
13Mar2026Select date
Check-out
14Mar2026Select date
Rooms and Guests2 Guests, 1 Room
Key details

About the Hotel

350 Bell Street, Dubuque, Iowa, United States, 52001
Very good
7.9
7.7
/10
2.9
2.8
/5

Grand Harbor Resort, a 3-star property in the Port of Dubuque, features a 25000-square-foot indoor waterpark with waterslides, lazy river, and activity pools. The resort includes Tony Roma's Restaurant, a fitness center, arcade with Skee-Ball, and 'The Vault' laser maze challenge.

River View Accommodations

Each of Grand Harbor Resort's 193 rooms provides views of historic downtown Dubuque, city bluffs, or Mississippi River. Harbor View Suites feature a king bed, wet bar, and Jacuzzi, while Turret Suites showcase floor-to-ceiling windows with city views.

Riverside Dining Experience

Tony Roma's Restaurant serves breakfast, lunch, and dinner with Mississippi River or bluff views. The lounge offers nightly drink specials and live entertainment.

Waterpark Adventure Complex

The waterpark features inside/outside tube rides, rope ladders, waterspouts, and two giant hot tub whirlpools. Additional facilities include a fitness center, business center, and redemption arcade.

Downtown Entertainment Hub

Grand Harbor Resort positions guests within walking distance to National Mississippi River Museum, Diamond Jo Casino, and Stone Cliff Winery. Dubuque Regional Airport is 9.5 miles away.

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Select your room type

Grand Harbor Resort And Waterpark offers a variety of rooms including double rooms, family rooms, and suites with breakfast, free cancelations, and special deals
King Room Sofa Bed
2 persons
325 sq. feet 
1 King-size bed and 1 Sofa bed
Shower
Coffee machine
Standard Queen Room
2 persons
325 sq. feet 
2 King Size Beds
Shower
Coffee machine

Price and Room Availability Calendar

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Facilities

Grand Harbor Resort And Waterpark offers amenities for your comfortable stay and unforgettable experiences
Facilities: Very good
7.8/10Review 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
  • Garden furniture
  • Tea and coffee facilities

Media

  • Flat-screen TV
  • AM/FM alarm clock

Room decor

  • Carpeted floor
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Grand Harbor Resort And Waterpark 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
Getting around
City Centre
Dubuque9 min  ·  2300 ft
Airports
Dubuque Regional Airport (DBQ)22 min  ·  8.8 mi
Sovetskiy Airport (ovs)132 min  ·  54.7 mi
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Property information and rules
Check-in
from 16:00-23:59
Check-out
until 11 am
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 And Waterpark 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:
147

Reviews and Ratings

Feedback about Grand Harbor Resort And Waterpark from previous guests about their experience.
Review score
Based on 474 verified reviews
7.7/10
Very good
67%
Recommend
Breakfast
8.4/10
Cleanliness
8.0/10
Comfort
8.2/10
Facilities
7.8/10
Free Wi-Fi
8.4/10
Location
8.9/10
Paid Wi-Fi
7.5/10
Staff
8.8/10
Value for money
7.7/10
Guest reviews
based on 369 reviews
7.9/10
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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Check-in
13Mar2026Select date
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14Mar2026Select date
Rooms and Guests2 Guests, 1 Room