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Grand Harbor Resort and Waterpark

3.5 star property
Family-friendly Dubuque hotel connected to the convention centre, steps from Diamond Jo Casino

Choose dates to view prices

Grand Harbor Resort and Waterpark offers family fun with free continental breakfast and waterpark access. Enjoy American dishes at Tony Romas, relax in spa tubs, or float in the lazy river pool. Attentive staff provides express check-out and laundry services to enhance your stay.

Reviews

8.0 out of 10
Very good

Popular amenities

  • Bar
  • Room service
  • Hot tub
  • 24/7 front desk
  • Gym
The current price is S$135
includes taxes & fees
16 Nov - 17 Nov

Room options

Available filters for rooms
Showing 4 of 4 rooms

View all photos for Standard Room, 1 King Bed with Sofa bed

In-room safe, desk, iron/ironing board, cots/infant beds

Standard Room, 1 King Bed with Sofa bed

8.2 out of 10
Very good
(50 reviews)

Highlights

Air conditioning
Connecting rooms available
Fridge
Flat-screen TV
Hairdryer
Shower/bath combination
Private bathroom
Microwave
Air-conditioning
Connecting/adjoining rooms available
Crib/infant bed
Hairdryer
Private bathroom
Bath with shower
  • Sleeps 4
  • 1 King Bed and 1 Double Sofa Bed

Junior Suite (No Waterpark Access )

Highlights

Air conditioning
Connecting rooms available
Fridge
Flat-screen TV
Separate bedroom
Hairdryer
Shower/bath combination
Microwave
Air-conditioning
Connecting/adjoining rooms available
Crib/infant bed
Hairdryer
Bath with shower
Microwave
  • 1 bedroom
  • Sleeps 6
  • 2 Double Beds and 1 Double Sofa Bed

Junior Suite, 1 King Bed with Sofa bed (No Waterpark Access )

Highlights

Air conditioning
Connecting rooms available
Fridge
Flat-screen TV
Sofa bed
Hairdryer
Shower/bath combination
Microwave
Air-conditioning
Connecting/adjoining rooms available
Crib/infant bed
Sofa bed
Hairdryer
Bath with shower
  • Sleeps 4
  • 1 King Bed and 1 Double Sofa Bed

View all photos for Standard Double Room, 2 Queen Beds

In-room safe, desk, iron/ironing board, cots/infant beds

Standard Double Room, 2 Queen Beds

8.2 out of 10
Very good
(97 reviews)

Highlights

Air conditioning
Connecting rooms available
Fridge
Flat-screen TV
Hairdryer
Shower/bath combination
Private bathroom
Microwave
Air-conditioning
Connecting/adjoining rooms available
Crib/infant bed
Hairdryer
Private bathroom
Bath with shower
  • Sleeps 4
  • 2 Queen Beds
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About the area

Map
350 Bell St, Dubuque, IA, 52001

What's nearby

  • Diamond Jo Casino - 1 min walk - 0.0 km
  • Grand Harbor Resort and Waterpark - 2 min walk - 0.2 km
  • National Mississippi River Museum and Aquarium - 5 min walk - 0.4 km
  • Five Flags Center - 8 min walk - 0.7 km
  • Q Casino - 3 min drive - 3.9 km

Getting around

  • Dubuque, IA (DBQ-Dubuque Regional) - 12 min drive

Restaurants

  • ‪McDonald's - ‬10 min walk
  • ‪Arby's - ‬15 min walk
  • ‪Pepper Sprout - ‬9 min walk
  • ‪Grand Harbor Resort and Waterpark - ‬2 min walk
  • ‪The Filament - ‬2 min walk

About this property

Grand Harbor Resort and Waterpark

Family-friendly hotel near Diamond Jo Casino
Located close to National Mississippi River Museum and Aquarium, Grand Harbor Resort and Waterpark provides free continental breakfast, free water park access and an arcade/games room. For some rest and relaxation, visit the 2 hot tubs. The on-site American cuisine restaurant, Tony Romas, offers lunch and dinner. In addition to a bar and a gym, guests can connect to free in-room WiFi.
Additional perks include:
  • An indoor pool and a children's pool, along with a lazy river, a waterslide and a lifeguard on site
  • Free self-parking
  • Express check-out, a children's club (surcharge) and free newspapers
  • A TV in reception, a front desk safe and ATM/banking services
  • Guest reviews give top marks for the helpful staff
Room features
All 193 rooms feature comforts such as air conditioning, in addition to thoughtful touches such as free WiFi and safes. Guests reviews speak well of the clean rooms at the property.
More amenities include:
  • Rollaway/extra beds (surcharge) and cots/infant beds (surcharge)
  • Shower/bath combinations and hairdryers
  • 32-inch flat-screen TVs with cable channels
  • Fridges, microwaves and coffee/tea makers

Similar properties

View from room

Best Western Plus Dubuque Hotel & Conference Center

  • Pool
  • Hot tub
  • Breakfast included
  • Free airport shuttle
8.8 out of 10, Excellent, 1,002 reviews
The price is S$154
includes taxes & fees
11 Nov - 12 Nov
Best Western Plus Dubuque Hotel & Conference Center

Property amenities

Internet

  • Available in all rooms: Free WiFi
  • Available in some public areas: Free WiFi

Parking and transport

  • Free self parking on site

Food and drink

  • Free continental breakfast available 6:30 AM to 9:00 AM on weekdays and 6:30 AM to 10:00 AM on weekends
  • A bar/lounge
  • A restaurant
  • Snack bar/deli

Restaurants on site

  • Tony Romas

Things to do

  • 2 hot tubs
  • Arcade/game room
  • Children's club
  • Children's pool
  • Free water park
  • Gym
  • Indoor pool
  • Lazy river
  • TV in common areas
  • Waterslide

Family friendly

  • Arcade/game room
  • Children's club (surcharge)
  • Children's games
  • Children's pool
  • Children's toys
  • Cot (surcharge)
  • Free water park access
  • In-room microwave
  • In-room refrigerator
  • Indoor pool
  • Lazy river
  • Lifeguards on site
  • Rollaway/extra bed (surcharge)
  • Snack bar/deli
  • Waterslide

Conveniences

  • 24-hour front desk
  • ATM
  • Free newspapers in lobby
  • Gift shop/newsstand
  • Safe at front desk
  • Vending machine

Guest services

  • Housekeeping (daily)

Business services

  • 24-hour business centre
  • Conference centre (1,453 square foot of space)
  • Meeting rooms

Outdoors

  • On a river

Accessibility

  • If you have requests for specific accessibility needs, please contact the property using the information on the reservation confirmation received after booking.
  • Assistive listening devices
  • Lift
  • Wheelchair accessible (may have limitations)

More

  • 7 floors
  • Built in 2002
  • Lifeguards
  • Smoke-free property

Room amenities

Bedroom

  • Bedsheets provided
  • Cot (surcharge)
  • Rollaway/extra bed (surcharge)

Bathroom

  • Hair dryer
  • Shower/bathtub combination
  • Towels provided

Entertainment

  • 32-inch flat-screen TV with cable channels

Food and drink

  • Coffee/tea maker
  • Limited room service
  • Microwave
  • Refrigerator

More

  • Air conditioning
  • Connecting rooms available
  • Desk
  • Free daily newspapers
  • Free local calls
  • Iron/ironing board
  • Phone
  • Safe

Policies

Check-in

Check-in start time: 4:00 PM; check-in end time: midnight
Minimum check-in age - 21

Check-out

Check-out before 11:00 AM
Express check-out available

Special check-in instructions

Front desk staff will greet guests on arrival at the property
For any questions, please contact the property using the information on the booking confirmation

Renovations and closures

The following facilities are closed on Monday, Tuesday and Wednesday:
  • Children's pool
  • Indoor pool
  • Hot tub

Access methods

Staffed front desk

Pets

Pets not allowed

Children and extra beds

Children are welcome
Rollaway/extra beds are available for USD 10.0 per day.
Cots (infant beds) are available for USD 5.0 per day

Payment types at the property

Important information

Fees

You'll be asked to pay the following charges at the property. Fees may include applicable taxes:

  • Deposit: USD 50.00 per stay

We have included all charges provided to us by the property.

Optional extras

  • Crib (infant bed) fee: USD 5.0 per day
  • Rollaway bed fee: USD 10.0 per day

The above list may not be comprehensive. Fees and deposits may not include tax and are subject to change.

You need to know

Extra-person charges may apply and vary depending on property policy
Government-issued photo identification and a credit card may be required at check-in for incidental charges
Special requests are subject to availability upon check-in and may incur additional charges; special requests cannot be guaranteed
This property accepts credit cards; cash is not accepted

We should mention

The property has connecting/adjoining rooms, which are subject to availability and can be requested by contacting the property using the number on the booking confirmation
A car is not required for transport to and from this property

Property is also known as

Grand Harbor
Grand Harbor Resort
Grand Harbor Resort & Waterpark
Grand Harbor Resort & Waterpark Dubuque
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Harbor Grand Resort
Dubuque Grand Harbor
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Grand Harbor Resort And Waterpark Dubuque, Iowa
Grand Harbor Resort And Waterpark Hotel Dubuque
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Grand Harbor Resort Waterpark
Grand Harbor Waterpark Dubuque
Grand Harbor Resort and Waterpark Hotel
Grand Harbor Resort and Waterpark Dubuque
Grand Harbor Resort and Waterpark Hotel Dubuque

Frequently asked questions

Does Grand Harbor Resort and Waterpark have a pool?

Yes, this property has an indoor pool and a children's pool.

How much does it cost to stay at Grand Harbor Resort and Waterpark?

As of 9 Nov, 2025, prices found for a 1-night stay for 2 adults at Grand Harbor Resort and Waterpark on 16 Nov, 2025 start from S$135.20, including taxes and fees. This price is based on the lowest nightly price found in the last 24 hours for stays in the next 30 days. Prices are subject to change. Choose your dates for more accurate prices.

Is Grand Harbor Resort and Waterpark pet-friendly?

No, pets are not allowed at this property.

How much is parking at Grand Harbor Resort and Waterpark?

Self-parking is free at this property.

What time is check-in at Grand Harbor Resort and Waterpark?

Check-in start time: 4:00 PM; check-in end time: midnight.

What time is check-out at Grand Harbor Resort and Waterpark?

Checkout is at 11:00 AM.

Where is Grand Harbor Resort and Waterpark located?

This family-friendly Dubuque hotel is located on a river, within a 10-minute walk of Diamond Jo Casino and National Mississippi River Museum and Aquarium.

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Reviews

Grand Harbor Resort and Waterpark Reviews

8.0

Very good

8.0

Cleanliness

10

Location

8.4

Staff & service

7.8

Eco-friendliness

7.4

Property conditions & facilities
Rating 10 - Excellent. 424 out of 1005 reviews
Rating 8 - Good. 263 out of 1005 reviews
Rating 6 - Okay. 191 out of 1005 reviews
Rating 4 - Poor. 76 out of 1005 reviews
Rating 2 - Terrible. 51 out of 1005 reviews

Reviews

10/10 Excellent

Sarah

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Friendly staff in both hotel and waterpark areas. Clean rooms and breakfast foods were great. Will definitely stay again!!
Stayed 1 night in Nov 2025

10/10 Excellent

Nicholas

Very excellent stay
Stayed 2 nights in Oct 2025

8/10 Good

Daniel

Liked: Cleanliness, staff & service, property conditions & facilities
Breakfast was good
Stayed 1 night in Nov 2025

8/10 Good

Joseph

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Loved the location and use of waterpark.
Stayed 1 night in Oct 2025

10/10 Excellent

Shane

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Clean room, friendly staff, great waterpark. Breakfast was awesome with many options. Riverfront and Casino just a short walk from the room.
Stayed 1 night in Oct 2025

10/10 Excellent

Patti

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Waterpark the kids loved it
Stayed 1 night in Oct 2025

10/10 Excellent

Diane

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Great place to stay a night during a road trip. Dubuque is a charming city with a small town feel.
Stayed 1 night in Oct 2025

10/10 Excellent

Mary

Liked: Cleanliness, staff & service, property conditions & facilities
Clean room great breakfast
Stayed 1 night in Sep 2025

8/10 Good

Carla

Liked: Staff & service, amenities, property conditions & facilities
Needs some renovation but overall a great place to stay
Stayed 1 night in Sep 2025

10/10 Excellent

Laura

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Perfect for a quick little get away with the kids. No bells and whistles but everything was adequate.
Stayed 1 night in Oct 2025

10/10 Excellent

Shelby

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Love this hotel and water park, perfect for the little ones. Not a huge water park but it’s the perfect size for little kids. Very nice staff, especially at the front desk.
Stayed 1 night in Oct 2025

10/10 Excellent

Kenneth

Liked: Cleanliness, staff & service, property conditions & facilities
Was a nice stay
Stayed 1 night in Aug 2025

10/10 Excellent

Judy

Liked: Cleanliness, staff & service, property conditions & facilities
Great view of river
Stayed 2 nights in Oct 2025

10/10 Excellent

Jackeline

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
The hotel was comfortable and clean.I was a beatiful area to walk along the river.
Stayed 2 nights in Sep 2025

8/10 Good

LISA

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Breakfast could have been warmer
Stayed 1 night in Aug 2025

8/10 Good

Shane

Liked: Cleanliness
Good cleaning. Toilet ran. Overall facilities appeared "tired". Excellent staff. Wonderful location. Breakfast was edible, but like most motels, really lame.
Stayed 4 nights in Nov 2025

10/10 Excellent

Christina

Liked: Cleanliness, amenities, property conditions & facilities
Yes perfect thanks
Stayed 1 night in Nov 2025

10/10 Excellent

Liudmila

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Everything was great, but it was hard to find a place to eat breakfast since the breakfast area was busy and there were not enough tables for everyone.
Stayed 2 nights in Oct 2025

10/10 Excellent

Daniel

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
All was good
Stayed 1 night in Oct 2025

10/10 Excellent

Linn

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Excellent
Stayed 2 nights in Oct 2025

8/10 Good

James

Liked: Cleanliness, staff & service, amenities
Remodeling/expansion work underway. Temporary desk shared space with drive up coffee service. Made arrival parking a bit difficult.
Stayed 1 night in Oct 2025

8/10 Good

Kari

Disliked: Amenities, property conditions & facilities
Open the waterpark to people staying there, have other options like cereal, yogurt, fruit, French toast, or waffles available for breakfast. Have body soap available.
Stayed 1 night in Oct 2025

6/10 Okay

Merry

Liked: Cleanliness, staff & service, property conditions & facilities
Was very scenic and walkable clean. Only problem was door didn’t close properly. On all the rooms we had a lot of family members there and all the rooms doors had problems.
Stayed 2 nights in Oct 2025

2/10 Terrible

Nicole

Disliked: Amenities, property conditions & facilities
This looks like a very nice hotel on the outside, but the inside is run down. Our shower didn’t work, so we had to go across the hall to use another shower. The breakfast was okay, but the coffee was empty and never refilled. We will not be staying here again.
Stayed 1 night in Oct 2025

6/10 Okay

Meg and Mark

Disliked: Cleanliness
Stains on couch and in elevator and dust in room on light bases.Knicks in walls. Great location though on the Mississippi and walking distance to casino.
Stayed 1 night in Oct 2025