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Check-in
04Mar2026Select date
Check-out
05Mar2026Select date
Rooms and Guests2 Guests, 1 Room
Key details

About the Hotel

350 Bell Street, Dubuque, Iowa, United States, 52001
-
Next to the Mississippi River
Very good
7.9
7.7
/10
2.9
2.8
/5

Grand Harbor Resort, a 3-star waterpark hotel in the Port of Dubuque, spans 25000 square feet of indoor aquatic attractions and features 193 rooms with Mississippi River or city bluff views.

River View Accommodations

Each room at Grand Harbor Resort includes a flat-screen TV with cable channels, air conditioning, and coffee facilities. Harbor View Suites showcase Mississippi River panoramas through sliding glass doors, featuring wet bars and Jacuzzi tubs.

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 indoor waterpark features waterslides, tube rides, rope ladders, lazy river, and two whirlpools. Additional amenities include a laser maze challenge and redemption arcade.

Downtown Entertainment Hub

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

Must-do experiences

  • Explore the National Mississippi River Museum & Aquarium nearby.
  • Savor a slice of local favorite, the 'Dubuque Dog' from local vendors.
  • Take a scenic ride on the Fenelon Place Elevator for stunning views.
  • Visit the West End Historic District for charming architecture.
  • Check out the Dubuque Farmers' Market on Saturdays for local goodies.
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

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
  • 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
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Dining Onsite

At Grand Harbor Resort and Waterpark, guests can indulge in an inviting dining experience at Tony Roma's, known for its family-friendly atmosphere and delectable American cuisine. With both lunch and dinner options available, each meal offers a taste of tradition paired with festive moments, perfect for creating lasting memories without leaving the resort.
Grand Harbor Resort And Waterpark Dubuque Restaurant photo

Tony Roma's

American
Ambiance
Family-friendly with a traditional setting that caters to all ages, making it a welcoming space for guests to gather.
Key Offerings
Renowned for its signature ribs, burgers, and hearty portions, Tony Roma's also features great happy hour specials. Guests can enjoy the experience in-house or take home the flavors of the restaurant.
Reservation
No
Open for lunch and dinner; hours vary.

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
Explore Dubuque
Top Attractions
Activities
Dining
Entertainment
National Mississippi River Museum and Aquarium
National Mississippi River Museum and Aquarium
3 minutes' walk
An interactive aquarium and museum showcasing the history of the Mississippi River and its ecosystem.
Diamond Jo Casino Dubuque
2 minutes' walk
A vibrant casino offering gaming, dining, and live entertainment events throughout the week.
Dubuque Museum of Art
Dubuque Museum of Art
10 minutes' walk
Home to American art collections, this museum also hosts rotating exhibitions and local artist showcases.
Five Flags Center
Five Flags Center
10 minutes' walk
A hub for events ranging from concerts to theater performances, with varying entertainment options throughout the year.
Discover the local attractions near Grand Harbor Resort And Waterpark
Venture through various attractions near Grand Harbor that offer guests opportunities for diverse experiences
Great for appreciating local art and culture: Dubuque Art Center
Ideal for nature lovers seeking scenic hikes: Mines of Spain State Recreation Area and E. B. Lyons Nature Center
Suited for casual sightseeing and photographs: Clock Tower
Best for exploring historic architecture: Dubuque City Hall
Perfect for entertainment and gaming experiences: Diamond Jo Casino Dubuque
Well suited for outdoor relaxation and recreation: A.Y. McDonald Park
Works well for family fun and relaxation: Grand Harbor Resort and Waterpark
Ideal for live entertainment and events: Five Flags Center
Mines of Spain Recreation Area
14-minute drive
Offering hiking and wildlife viewing opportunities, this park features scenic trails and picnic areas.
Port of Dubuque Marina
Port of Dubuque Marina
4 minutes' walk
Kayaking and fishing options available at the marina, perfect for spending a relaxing day by the river.
Lacoma Golf Course
Lacoma Golf Course
30-minute walk
A picturesque golf course offering beautiful greens and challenges suitable for all skill levels.
Wicked Dame Wine + Bar
Wicked Dame Wine + Bar
12 minutes' walk
A chic spot offering a variety of wines and gourmet small plates with a cozy atmosphere and scenic views.
Dottie's Cafe
Dottie's Cafe
9 minutes' walk
A local favorite for breakfast and lunch, known for hearty portions and comforting American classics.
Paul's Tavern
Paul's Tavern
12 minutes' walk
Casual dining with a laid-back atmosphere, serving burgers, sandwiches, and local craft beers.
Discover dining options near Grand Harbor Resort And Waterpark
Don't miss the best dining options near Grand Harbor to satisfy various cravings
Perfect for casual dining with a local flair: The Filament
Great for enjoying drinks and game day meals: Mojo's Sports Bar
Grand Opera House
Grand Opera House
14 minutes' walk
An iconic venue for live performances, hosting musicals, concerts, and community events in a historic setting.
Q Casino
30-minute walk
A hub for nightlife with gaming, live music, and fine dining options, perfect for evening entertainment.
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 480 verified reviews
7.7/10
Very good
66%
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
Pros
Water park
Friendly staff
Clean bathrooms
River walk
Free breakfast
Cons
Arcade repairs
Ice machines
Blocked drain
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.
Open reviews
FAQs
About Grand Harbor Resort And Waterpark
What are the check-in and check-out times at Grand Harbor Resort And Waterpark?
Check-in is at 16:00 and check-out is at 11:00.
What dining options are available at Grand Harbor Resort And Waterpark?
Guests can enjoy on-site dining at Tony Roma's Restaurant and Lounge, known for its ribs and seafood.
How far is Grand Harbor Resort And Waterpark from downtown Dubuque?
The hotel is located approximately 2 km from downtown Dubuque.
What nearby attractions are close to Grand Harbor Resort And Waterpark?
Nearby attractions include the National Mississippi River Museum (0.5 km) and Diamond Jo Casino (1 km).
Are there any family-friendly amenities at Grand Harbor Resort And Waterpark?
The hotel features a large indoor waterpark, a kids' club, and a game room.
What type of rooms does Grand Harbor Resort And Waterpark offer?
Rooms include Harbor View Suites with a king bed, a living area, and a Jacuzzi.
Does Grand Harbor Resort And Waterpark provide Wi-Fi?
Free Wi-Fi is available throughout the hotel.
Is there a fitness center at Grand Harbor Resort And Waterpark?
The hotel includes a fitness center for guest use.
What leisure activities are offered at Grand Harbor Resort And Waterpark?
Guests can enjoy activities such as bowling, skiing, hiking, and access to the indoor waterpark.
How far is Grand Harbor Resort And Waterpark from Dubuque Regional Airport?
The hotel is located approximately 15 km from Dubuque Regional Airport.

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Check-in
04Mar2026Select date
Check-out
05Mar2026Select date
Rooms and Guests2 Guests, 1 Room