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From109US$ /night
Check-in
06Feb2026Select date
Check-out
07Feb2026Select 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
Great
8.0
7.6
/10
3.0
/5

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

Located in Dubuque's Port District, Grand Harbor Resort And Waterpark features a 2322.6 m² indoor waterpark with waterslides, lazy river, and whirlpools. The property offers 193 rooms and suites, including Harbor View Suites with Mississippi River views, wet bars, and Jacuzzi tubs, as well as Turret Suites overlooking the city bluffs. Guests at The Grand Harbor Resort and Waterpark can dine at Tony Roma's Restaurant, serving ribs and American fare with river views, or use the fitness center and business facilities. The resort is within walking distance of the National Mississippi River Museum, Diamond Jo Casino, and Stone Cliff Winery. Room amenities include free Wi-Fi, flat-screen TVs, and sofa sleepers in select units.

Pros

The 2322.6 m² indoor waterpark operates year-round with attractions for all ages

Mississippi River views are available from select suites and Tony Roma's Restaurant

Walking distance to multiple attractions including Diamond Jo Casino and the National Mississippi River Museum

Family-friendly accommodations include interconnected rooms and suites with sofa sleepers

Cons

The airport shuttle service is temporarily unavailable

Some rooms face interior views rather than the river or city

View all

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

Room Rates & Availability Calendar

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Facilities

Grand Harbor Resort And Waterpark offers amenities for your comfortable stay and unforgettable experiences

General

  • No smoking on site
  • Free Wi-Fi
  • Free 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
Show more

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
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 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
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
FAQs
About Grand Harbor Resort And Waterpark
What are the check-in and check-out times at Grand Harbor Resort And Waterpark?
Check-in at the hotel is from 16:00, and check-out is by 11:00.
What amenities can guests enjoy at the pool area of Grand Harbor Resort And Waterpark?
Guests can enjoy a 2322.6 m² indoor waterpark featuring waterslides, lazy rivers, and hot tubs.
Which dining options are available at Grand Harbor Resort And Waterpark?
On-site dining is provided at Tony Roma's Restaurant and Lounge, which overlooks the Mississippi River.
What room amenities are available at Grand Harbor Resort And Waterpark?
Rooms include free Wi-Fi, a flat-screen TV, air conditioning, a microwave, and a refrigerator.
What is the distance between Grand Harbor Resort And Waterpark and Dubuque city center?
The hotel is located about 1 km from Dubuque city center.
What are the nearby attractions to Grand Harbor Resort And Waterpark?
Nearby attractions include the National Mississippi River Museum (0.5 km), Diamond Jo Casino (0.5 km), and Stone Cliff Winery (2 km).
Are there any recreational activities at Grand Harbor Resort And Waterpark?
Guests can enjoy a game room, kids' club, bowling, skiing, hiking, and evening entertainment.
Is there a fitness center available at Grand Harbor Resort And Waterpark?
Yes, the hotel features a fitness center for guest use.
What options are available for children at Grand Harbor Resort And Waterpark?
The hotel offers a children's play area, kids' club, and special children's menu.
Does Grand Harbor Resort And Waterpark offer business services?
The hotel has a business center and provides complimentary Wi-Fi for business travelers.
Is there a smoking area at Grand Harbor Resort And Waterpark?
The hotel is a smoke-free facility.
What languages do the staff at Grand Harbor Resort And Waterpark speak?
The staff primarily speak English.
How far is Grand Harbor Resort And Waterpark from Dubuque Regional Airport?
The hotel is located 15 km from Dubuque Regional Airport.
Check-in
06Feb2026Select date
Check-out
07Feb2026Select date
Rooms and Guests2 Guests, 1 Room
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