See all properties

Grand Harbor Resort and Waterpark

3.5 star property

Choose dates to view prices

Photo gallery for Grand Harbor Resort and Waterpark

Water park
Water park
Lobby
Exterior
Water park

Reviews

8.0 out of 10
Very good

Popular amenities

  • Pool
  • Hot tub
  • Breakfast included
  • Free Wi-Fi

Explore the area

View in a map
350 Bell St, Dubuque, IA, 52001
  • Place, Diamond Jo Casino
    ‪1 min walk‬
  • Place, Grand Harbor Resort and Waterpark
    ‪2 min walk‬
  • Place, National Mississippi River Museum and Aquarium
    ‪5 min walk‬
  • Airport, Dubuque, IA (DBQ-Dubuque Regional)
    ‪14 min drive‬

Room options

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

Standard Room, 1 King Bed with Sofa bed

Standard Room, 1 King Bed with Sofa bed

8.2 out of 10
Very good
(62 reviews)
  • 1 bedroom
  • Sleeps 4
  • 1 King Bed and 1 Double Sofa Bed

View all photos for Junior Suite (No Waterpark Access )

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

Junior Suite (No Waterpark Access )

  • 1 bedroom
  • Sleeps 6
  • 2 Double Beds and 1 Double Sofa Bed

View all photos for Junior Suite, 1 King Bed with Sofa bed (No Waterpark Access )

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

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

  • Sleeps 4
  • 1 King Bed and 1 Double Sofa Bed

View all photos for Standard Double Room, 2 Queen Beds

Standard Double Room, 2 Queen Beds

Standard Double Room, 2 Queen Beds

8.2 out of 10
Very good
(102 reviews)
  • 1 bedroom
  • Sleeps 4
  • 2 Queen Beds

Similar properties

View from room
Best Western Plus Dubuque Hotel & Conference Center
  • Pool
  • Hot tub
  • Breakfast included
  • Free airport shuttle
4.4 out of 5, Excellent, 1,000 reviews
The price is €88
includes taxes & fees
8 Feb - 9 Feb
Best Western Plus Dubuque Hotel & Conference Center

About this property

Grand Harbor Resort and Waterpark

Family-friendly Dubuque hotel connected to the convention center, 6-minute walk to Diamond Jo Casino
This smoke-free hotel features free water park access, an indoor pool, and a restaurant. Free continental breakfast, free WiFi in public areas, and free self parking are also provided. Additionally, a fitness center, a bar/lounge, and a snack bar/deli are onsite.
Grand Harbor Resort and Waterpark offers 193 air-conditioned accommodations with safes and complimentary newspapers. 32-inch flat-screen televisions come with cable channels. Guests can make use of the in-room refrigerators, microwaves, and coffee/tea makers. Bathrooms include shower/tub combinations and hair dryers.

This Dubuque hotel provides complimentary wireless Internet access. Business-friendly amenities include desks and phones; free local calls are provided (restrictions may apply). Housekeeping is provided daily.

2 hot tubs are on site along with an indoor pool. In addition to a children's pool, other recreational amenities include a complimentary water park, a lazy river, and a fitness center.

The recreational activities listed below are available either on site or nearby; fees may apply.

Our customers tell us they can't get enough of the helpful staff at Grand Harbor Resort and Waterpark. During your stay, you'll be connected to the convention center, and just a quick walk from Mississippi River. Enjoy features like free breakfast, free WiFi in public areas, and free self parking.
  • Free continental breakfast served daily
  • Free WiFi
  • Free self parking
  • Enjoy American cuisine while dining at Tony Romas
  • Splash around at the free water park with a lazy river or swim in the indoor pool
  • Amenities include free lobby newspapers, a front-desk safe, and a 24-hour business center
  • Onsite recreation includes a gym and 2 hot tubs
  • Guests speak favorably about the location and the clean accommodations
  • Within a 10-minute walk of Diamond Jo Casino and National Mississippi River Museum and Aquarium
Grand Harbor Resort and Waterpark offers its guests a complimentary water park, 2 hot tubs, a lazy river, and a waterslide. Along with a restaurant, there's a snack bar/deli on site. You can enjoy a drink at the bar/lounge. Free breakfast is served daily. WiFi is free in public spaces.

A 24-hour business center and meeting rooms are available. Event space at this hotel measures 1453 square feet (135 square meters) and includes a conference center. An indoor pool, a children's pool, and a fitness center are also featured at the family-friendly Grand Harbor Resort and Waterpark. Self parking is free.

This 3.5-star Dubuque hotel is smoke free.

Guests are served free continental breakfast on weekdays from 6:30 AM to 9:00 AM.
Tony Romas - This restaurant specializes in American cuisine and serves lunch and dinner. Guests can enjoy drinks at the bar.
Room service (during limited hours) is available.

Property amenities

Internet

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

Parking and transport

  • Free self parking on site
  • Limited on-site self parking

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
Information provided by the property may be translated using automated translation tools

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

  • No pets allowed

Children and extra beds

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

Payment types at the property

Important information

Fees

Guests will be asked to pay the following charges at the property:

  • Deposit: USD 50.00 per stay

We've listed all charges provided to us by the property.

Optional extras

The fees and deposits listed below will be charged at the time of service, check-in, or check-out.

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

This may not be a comprehensive list. Fees and deposits are subject to change and might not include tax.

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
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.
If you cancel your booking, you'll be subject to the host's cancellation policy. In accordance with EU regulations about consumer rights, property booking services are not subject to the right of withdrawal.

We should mention

  • Connecting/adjoining rooms are subject to availability and can be requested by contacting the property at the number on your booking confirmation.

Property is also known as

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

Grand Harbor Resort and Waterpark Reviews

Reviews

8.0

Very good

Rating 10 - Excellent. 446 out of 1010 reviews
Rating 8 - Good. 262 out of 1010 reviews
Rating 6 - Okay. 188 out of 1010 reviews
Rating 4 - Poor. 70 out of 1010 reviews
Rating 2 - Terrible. 44 out of 1010 reviews

8.0/10

Cleanliness

8.6/10

Staff & service

7.8/10

Amenities

7.4/10

Property conditions & facilities

Reviews

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

Brent

Stayed 5 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

2/10 Terrible

Nicole

Disliked: Staff & service
Staff made accusations and called police for no reason. We were laying in bed watching TV. We will never be back.
Stayed 1 night in Oct 2025

8/10 Good

Ashley

The waterpark was wonderful! Our girls absolutely loved it and we spent even more time swimming than we had planned.
Stayed 2 nights in Oct 2025

8/10 Good

Dina

Travelled with group
Liked: Cleanliness, staff & service, property conditions & facilities, room comfort
Stayed 1 night in Nov 2025

10/10 Excellent

Sarah

Travelled with family and small children, Travelled with partner
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

8/10 Good

LISA

Travelled with family, Business traveller, Travelled with group
Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Breakfast could have been warmer
Stayed 1 night in Aug 2025

6/10 Okay

Amanda

Disliked: Property conditions & facilities
Room was clean, but outdated. Breakfast was limited, obviously powdered add water type stuff. Front desk was friendly. Average stay.
Stayed 2 nights in Oct 2025

10/10 Excellent

Christina

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

10/10 Excellent

Prudence

Stayed 1 night in Oct 2025

10/10 Excellent

Milton

Stayed 1 night in Nov 2025

8/10 Good

James, Kennewick

Travelled with partner
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

10/10 Excellent

Clayton

Stayed 1 night in Nov 2025

4/10 Poor

Lauren

Stayed 1 night in Oct 2025

10/10 Excellent

Connie

Stayed 2 nights in Oct 2025

10/10 Excellent

Mary

Travelled with family
Beautiful
Stayed 2 nights in Oct 2025

10/10 Excellent

Kristie

Stayed 1 night in Oct 2025

10/10 Excellent

Shelby

Travelled with family and small children
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

Michele

Travelled with family
Liked: Cleanliness, staff & service, amenities
Great room with a lovely view!
Stayed 1 night in Oct 2025

8/10 Good

HYE

Travelled with family
Liked: Cleanliness, staff & service
Nice view sunrise 🌅
Stayed 1 night in Oct 2025

10/10 Excellent

Jennifer

Stayed 1 night in Oct 2025

8/10 Good

Kevin

Stayed 2 nights in Oct 2025

10/10 Excellent

Chris

Travelled with partner
Liked: Cleanliness, property conditions & facilities
My check in was great, yhe room was clean and staff was curtious but no one inform us that the pool was closed on Mondays Tuesday and Wednesday all the days we were there. That was very frustrating.
Stayed 3 nights in Oct 2025

10/10 Excellent

Sonney

Business traveller, Travelled with family
Liked: Cleanliness, staff & service, amenities
Staff was always available and ready to assist me. I love this place and this was the first time i stay the night here. I have never had an issue. Thank you for helping me stay and be comfortable.
Stayed 1 night in Oct 2025