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Grand Harbor Resort and Waterpark

3.5 star property
3.5-star family-friendly hotel near Diamond Jo Casino, connected to the convention center

Choose dates to view prices

Photo gallery for Grand Harbor Resort and Waterpark

Property grounds
Exterior
Lobby
Property amenity
Free daily continental breakfast

Reviews

7.8 out of 10
Good

Popular amenities

  • Bar
  • Room service
  • Pool
  • 24/7 front desk
  • Gym
  • Breakfast included

Explore the area

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

Room options

View all photos for Standard Double Room, 2 Queen Beds

Standard Double Room, 2 Queen Beds

Standard Double Room, 2 Queen Beds

8.0 out of 10
Very good
(83 reviews)
  • 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

Standard Room, 1 King Bed with Sofa bed

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

About the area

Dubuque

Heart of Dubuque.With a stay at this Dubuque hotel, you'll be steps from Diamond Jo Casino and within a 10-minute walk of National Mississippi River Museum and Aquarium.

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
  • ‪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

3.5-star family-friendly hotel near Diamond Jo Casino, connected to the convention center
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.

  • 193 guestrooms or units
  • 7 levels
  • Meeting rooms
  • 1453 sq ft of conference space
  • 135 sq m of conference space
  • Built in 2002
  • Continental breakfast (free)
  • Deli
  • Kid's club (surcharge)
  • Business center (24 hours)
  • Conference center
  • Front desk (24 hours)
  • Express check-out
  • Front-desk safe
  • Game room or arcade
  • Gift shop
  • Newspapers in lobby (free)
  • Television in lobby
  • ATM
  • Elevator
  • No smoking on site
  • Bar or lounge
  • Dining venue
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.

Languages

English

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View from room

Best Western Plus Dubuque Hotel & Conference Center

  • Pool
  • Hot tub
  • Breakfast included
  • Free airport shuttle
4.3 out of 5, Excellent, 1,005 reviews
The price is CA $152
CA $170 total
includes taxes & fees
Sep 3 - Sep 4
Best Western Plus Dubuque Hotel & Conference Center

Property amenities

Family friendly

  • Arcade/game room
  • Children's club (surcharge)
  • Children's games
  • Children's pool
  • Children's toys
  • Crib (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

Internet

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

Parking and transportation

  • 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

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

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
  • Elevator
  • Wheelchair accessible (may have limitations)

Room amenities

Entertainment

  • 32-inch flat-screen TV with cable channels

Bedroom

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

Bathroom

  • Hair dryer
  • Shower/bathtub combination
  • Towels provided

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

  • 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.

Property payment types

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

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
Charges for extra guests may apply and vary according to property policy.
A credit card for incidental charges and government-issued photo identification may be required upon check-in.
Special requests are subject to availability at the time of check-in. Special requests can't be guaranteed and may incur additional charges.
    This property is managed by a professional host. The provision of housing is linked to their trade, business, or profession. This property accepts Visa, Mastercard, American Express, and Discover. Cash is not accepted. 

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
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Grand Harbor Waterpark
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Harbor Grand Resort
Dubuque Grand Harbor
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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

7.8

Good

Rating 10 - Excellent. 384 out of 1009 reviews
Rating 8 - Good. 291 out of 1009 reviews
Rating 6 - Okay. 194 out of 1009 reviews
Rating 4 - Poor. 86 out of 1009 reviews
Rating 2 - Terrible. 54 out of 1009 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

8/10 Good

Jerry

Travelled with partner
Liked: Cleanliness, amenities, property conditions & facilities
Enjoyed the atmosphere. Walks by the water. Quiet and relaxing getaway. Also had fun at Waterpark area
Stayed 4 nights in Jun 2025

10/10 Excellent

John

Travelled with partner
Liked: Cleanliness, amenities, property conditions & facilities
Nice place
Stayed 2 nights in Apr 2025

8/10 Good

Faye

Stayed 2 nights in May 2025

10/10 Excellent

Paula

Liked: Cleanliness, staff & service, property conditions & facilities
Great family adventure
Stayed 2 nights in May 2025

4/10 Poor

James

Stayed 1 night in May 2025

6/10 Okay

Marilyn

Travelled with family
Pool was not open. Breakfast was not good. Furniture was in need of improvement.
Stayed 1 night in May 2025

10/10 Excellent

Jennifer

Liked: Cleanliness, staff & service, property conditions & facilities, room comfort
Stayed 1 night in May 2025

10/10 Excellent

PATRICIA, DAVENPORT

Liked: Cleanliness, amenities, property conditions & facilities
Stayed 1 night in May 2025

6/10 Okay

Kimber

Travelled with family and small children
Disliked: Cleanliness, amenities, property conditions & facilities
The staff was very helpful. The property itself is in need of serious renovation.
Stayed 1 night in May 2025

10/10 Excellent

Paulina, Justice

Stayed 1 night in May 2025

10/10 Excellent

Aneta, Elmwood Park

Stayed 2 nights in May 2025

10/10 Excellent

Michael

Travelled with partner
Liked: Cleanliness, amenities, property conditions & facilities
Nice clean room and an excellent location with lots to do nearby.
Stayed 1 night in May 2025

8/10 Good

Diana

Liked: Cleanliness, staff & service, property conditions & facilities, room comfort
Stayed 3 nights in May 2025

10/10 Excellent

Ronald

Travelled with partner
I had a very easy check in
Stayed 1 night in May 2025

10/10 Excellent

Hyon

Stayed 1 night in May 2025

8/10 Good

Adam

Travelled with family
Liked: Cleanliness, amenities, property conditions & facilities
It was easy to check in and the staff is super friendly. I will dedinatley comeback.
Stayed 1 night in May 2025

10/10 Excellent

bradley

Stayed 2 nights in May 2025

10/10 Excellent

William

Travelled with family and small children
Liked: Cleanliness, amenities, property conditions & facilities
The staff was great my grandson had a great time we love Brad at the Craft center he did a great job with my grandson and overall I give it a five stars
Stayed 2 nights in May 2025

8/10 Good

Bonnie

Stayed 1 night in May 2025

10/10 Excellent

Dana

Travelled with family
Liked: Cleanliness, staff & service, property conditions & facilities, room comfort
Stayed 2 nights in May 2025

10/10 Excellent

Jacqueline

Travelled with partner
Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Clean and comfortable
Stayed 1 night in May 2025

8/10 Good

Kevin

Liked: Cleanliness, staff & service, property conditions & facilities
Na
Stayed 1 night in May 2025

4/10 Poor

Lisa

Travelled with family
Disliked: Cleanliness, property conditions & facilities
The hotel was technically clean but needs work. The rooms need updating. The water park needs work. There is a lot of rust on the metal fixtures in the water park. The towels in the water park are nothing more than very thin hand towels.
Stayed 1 night in May 2025

10/10 Excellent

Peggy

Travelled with family
Liked: Cleanliness, staff & service, amenities, property conditions & facilities
The front desk staff was awesome!!! Jason was such a great employer and was so personable and made us feel special!! Even though "Sorry the park is closed" we still had lots to do on-site and enjoyed lunch/beverages at Tony Romas!!!!!made us feel speci
Stayed 1 night in May 2025

8/10 Good

Linsey

Travelled with family
Liked: Staff & service
Stayed 2 nights in May 2025