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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

Photo gallery for Grand Harbor Resort and Waterpark

Property grounds
Lobby
Free daily continental breakfast
Exterior
Property amenity
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

7.8 out of 10
Good

Popular amenities

  • Bar
  • Pool
  • Room service
  • 24/7 front desk
  • Gym
  • Breakfast included
The current price is £140
includes taxes & fees
1 Sept - 2 Sept

Room options

View all photos for Standard Double Room, 2 Queen Beds

Standard Double Room, 2 Queen Beds | 1 bedroom, in-room safe, desk, iron/ironing board

Standard Double Room, 2 Queen Beds

8.0 out of 10
Very good
(84 reviews)

Highlights

Air conditioning
Connecting rooms available
Fridge
Flat-screen TV
Separate bedroom
Private bathroom
Shower/bath combination
Hairdryer
  • Sleeps 4
  • 2 Queen Beds

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

Standard Room, 1 King Bed with Sofa bed | 1 bedroom, in-room safe, desk, iron/ironing board

Standard Room, 1 King Bed with Sofa bed

8.2 out of 10
Very good
(46 reviews)

Highlights

Air conditioning
Connecting rooms available
Fridge
Flat-screen TV
Separate bedroom
Private bathroom
Shower/bath combination
Hairdryer
  • Sleeps 4
  • 1 King Bed and 1 Double Sofa Bed
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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 miles
  • Grand Harbor Resort and Waterpark - 2 min walk - 0.1 miles
  • National Mississippi River Museum and Aquarium - 5 min walk - 0.3 miles
  • Five Flags Center - 8 min walk - 0.5 miles
  • Q Casino - 3 min drive - 2.4 miles

Getting around

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

Restaurants

  • ‪McDonald's - ‬10 min walk
  • ‪Pepper Sprout - ‬9 min walk
  • ‪The Filament - ‬2 min walk
  • ‪Hotel Julien Dubuque - ‬9 min walk
  • ‪Grand Harbor Resort and Waterpark - ‬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 laundry services
  • Free newspapers, a lift and a gift shop
  • 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
8.6 out of 10, Excellent, 1,008 reviews
The price is £91
includes taxes & fees
2 Sept - 3 Sept
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

This property is managed by a professional host. The provision of housing is linked to their trade, business or profession.
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
If you cancel your booking, you'll be subject to the host's cancellation policy. In accordance with UK consumer law, property booking services are not subject to the right of withdrawal.

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
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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 29 Aug 2025, prices found for a 1-night stay for 2 adults at Grand Harbor Resort and Waterpark on 1 Sept 2025 start from £139.71, 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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Grand Harbor Resort and Waterpark Reviews

Reviews

7.8

Good

Rating 10 - Excellent. 385 out of 1011 reviews
Rating 8 - Good. 292 out of 1011 reviews
Rating 6 - Okay. 194 out of 1011 reviews
Rating 4 - Poor. 86 out of 1011 reviews
Rating 2 - Terrible. 54 out of 1011 reviews

7.8/10

Cleanliness

8.4/10

Staff & service

7.6/10

Amenities

7.4/10

Property conditions & facilities

7.8/10

Eco-friendliness

Reviews

10/10 Excellent

Nicole

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Amazing resort and very friendly staff
Stayed 1 night in Aug 2025

10/10 Excellent

Yolanda

Liked: Cleanliness, staff & service, property conditions & facilities
Lovely place for creating great memories for family!
Stayed 1 night in Aug 2025

8/10 Good

Chad

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Everything all in one place; the water park, the restaurant, the hotel...and close to good coffee shops and the cable car.
Stayed 1 night in Aug 2025

10/10 Excellent

cuauhtemoc

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Good place to stay
Stayed 2 nights in Jul 2025

8/10 Good

Craig

Liked: Cleanliness, staff & service, property conditions & facilities
Rooms are nothing special but clean. Great location on the river.
Stayed 1 night in Aug 2025

4/10 Poor

Lori

Liked: Staff & service
Disliked: Property conditions & facilities
Beds were comfortable
Stayed 1 night in Aug 2025

10/10 Excellent

Albert

Liked: Cleanliness, staff & service, property conditions & facilities
Lovely spot for family stay.
Stayed 1 night in Jul 2025

10/10 Excellent

gary

Liked: Cleanliness, staff & service, property conditions & facilities
It was close to the casino. The continental breakfast was the best I’ve had in a long time.
Stayed 1 night in Aug 2025

8/10 Good

Emeri

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
It's a pretty basic hotel, but that's all we were looking for. The breakfast was really good! I loved that the riverwalk was right behind the hotel.
Stayed 1 night in Aug 2025

8/10 Good

Kaitlin

Liked: Staff & service, property conditions & facilities
Rooms were not as cleaned but not horrible, the staff was super friendly and the pool was nice! However the breakfast wasn’t the best
Stayed 1 night in Aug 2025

8/10 Good

Tracy

Liked: Cleanliness, staff & service, property conditions & facilities
Nice location. Needs pool updating.
Stayed 2 nights in Aug 2025

8/10 Good

Lyn

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
We choose this hotel for its location on the river walk and its convenience. Friendly staff and reasonable rates are another reason.
Stayed 1 night in Aug 2025

8/10 Good

Julie

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Close to the river. I liked the walking area. I wish it was longer for my run and walk, but it's lovely and well maintained. It would be a great place to bring our grandchildren!
Stayed 1 night in Aug 2025

10/10 Excellent

Nancy

Liked: Cleanliness, staff & service, property conditions & facilities
Very clean , great pool !
Stayed 1 night in Jul 2025

10/10 Excellent

Michael

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Fantastic for kids. Not overcrowded. Can walk to many attractions.
Stayed 1 night in Aug 2025

8/10 Good

Linda

Liked: Staff & service, property conditions & facilities
Nice staff
Stayed 2 nights in Aug 2025

10/10 Excellent

Tammy

Liked: Cleanliness, staff & service, property conditions & facilities
It was fine for a stopover on way to final destination
Stayed 1 night in Aug 2025

10/10 Excellent

Octavio

Liked: Cleanliness, amenities
Had a great experience !
Stayed 3 nights in Jul 2025

8/10 Good

Holly

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Clean room, friendly helpful staff. No grab bars in the shower. Waterpark had enough variety for little ones and older kids but not so big that you had a hard keeping track of where they are.
Stayed 2 nights in Aug 2025

10/10 Excellent

Chris

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
I liked the service as well as the water park and all the things within walking distance.
Stayed 1 night in Jul 2025

10/10 Excellent

Elisa

Liked: Cleanliness, staff & service, property conditions & facilities
Great time!
Stayed 1 night in Jul 2025

6/10 Okay

Scott

Liked: Staff & service
All in all it was a good stay. They where really busy and full.
Stayed 2 nights in Jul 2025

8/10 Good

Carrie

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Overall we had a great experience! My only complaint is that the fire alarm went off repeatedly for a couple of hours.
Stayed 1 night in Jul 2025

6/10 Okay

regina

Liked: Staff & service
Disliked: Property conditions & facilities
Pool staff were nice. Suggest that check in let people know to bring an ID to the pool if they’d like to get alcoholic drinks. Pool area structures are rusty and look dilapidated.
Stayed 1 night in Aug 2025

8/10 Good

Melody

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Clean
Stayed 1 night in Jul 2025