See all properties

Grand Harbor Resort

3.5 star property
Families enjoy thrilling water slides at this resort, with American dining and two spa tubs for relaxation after waterpark adventures.

Choose dates to view prices

Photo gallery for Grand Harbor Resort

An indoor water park with multiple slides and pools. - Grand Harbor Resort (Dubuque)
Outdoor patio seating with tables and chairs, string lights, and umbrellas. - Grand Harbor Resort (Dubuque)
Exterior - Grand Harbor Resort (Dubuque)
Water park - Grand Harbor Resort (Dubuque)
Lobby - Grand Harbor Resort (Dubuque)
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

  • Pool
  • Hot tub
  • Free WiFi

Room options

Available filters for rooms
Showing 4 of 4 rooms

Standard Room, 2 Queen Beds, Non Smoking, River View

8.0 out of 10
Very good
(1 review)
  • Sleeps 4
  • 2 Queen Beds
  • Free WiFi

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

A hotel room with a large bed, two bedside tables with lamps, a sofa, a small table with a vase of flowers, and framed pictures on the wall.

Standard Room, 1 King Bed with Sofa bed, Non Smoking, City View

10.0 out of 10
Exceptional
(1 review)
  • Sleeps 4
  • 1 King Bed and 1 Double Sofa Bed
  • Free WiFi

Standard Room, 2 Queen Beds, Non Smoking, City View

  • Sleeps 4
  • 2 Queen Beds
  • Free WiFi

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

A hotel room with a large bed, two bedside tables with lamps, a sofa, a small table with a vase of flowers, and framed pictures on the wall.

Standard Room, 1 King Bed with Sofa bed, Non Smoking, River View

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

About the neighborhood

Located in Dubuque, Grand Harbor Resort is connected to the convention center. Traveling with kids? Don't miss National Mississippi River Museum and Aquarium. Take an opportunity to explore the area for water adventures such as fishing and other activities like golfing. Visit our Dubuque travel guide
Map
350 Bell St, Dubuque, IA, 52001

What's nearby

  • Casino hotel and convention center by Upper Mississippi on calm misty morning at Dubuque Iowa
    Grand Harbor Resort and Waterpark
    1 min walk - 0.0 miles
  • Hotel, Conference and convention center by Upper Mississippi on calm evening in Dubuque Iowa
    Grand River Center
    3 min walk - 0.2 miles
  • National Mississippi River Museum and Aquarium
    National Mississippi River Museum and Aquarium
    8 min walk - 0.5 miles
  • Diamond Jo Casino
    2 min walk - 0.1 miles
  • Five Flags Center
    11 min walk - 0.6 miles

Getting around

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

Restaurants

  • McDonald's
    13 min walk
  • Pepper Sprout
    13 min walk
  • Arby's
    18 min walk
  • Tree Bar at Diamond Jo Casino
    7 min walk
  • Dimensional Brewing Company
    15 min walk

Similar properties

View from room
Best Western Plus Dubuque Hotel & Conference Center
Dubuque
  • Pool
  • Hot tub
  • Breakfast included
  • Pet friendly
8.6 out of 10, Excellent, 1,003 reviews
Best Western Plus Dubuque Hotel & Conference Center
Compare similar properties

Property amenities

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

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
  • 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

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 center
  • Conference center (1,453 square feet 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
  • Elevator
  • Wheelchair accessible (may have limitations)

More

  • 7 floors
  • Built in 2002
  • Lifeguards
  • Smoking not allowed

Room amenities

Bedroom

  • Bedsheets provided
  • Crib (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

Pets not 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

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
Safety features at this property include a fire extinguisher

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 transportation to and from this property

Frequently asked questions

Does Grand Harbor Resort have a pool?

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

Is Grand Harbor Resort pet-friendly?

No, pets are not allowed at this property.

How much is parking?

Self parking is free at this property.

What time is check-in at Grand Harbor Resort?

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

What time is check-out at Grand Harbor Resort?

Check-out is at 11:00 AM.

Where is Grand Harbor Resort 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.

Have a question?

AI iconBeta

Get instant answers with AI powered search of property information and reviews.

Reviews

Grand Harbor Resort Reviews

8.0

Very Good

8.0

Cleanliness

7.8

Amenities

8.6

Staff & service

7.4

Property conditions & facilities
Rating 10 - Excellent. 508 out of 1163 reviews
Rating 8 - Good. 302 out of 1163 reviews
Rating 6 - Okay. 218 out of 1163 reviews
Rating 4 - Poor. 76 out of 1163 reviews
Rating 2 - Terrible. 59 out of 1163 reviews

Reviews

Verified

6/10 Okay

Sheri

Liked: Staff & service
Disliked: Cleanliness, amenities
It was nice to have breakfast every morning
Stayed 3 nights in Jun 2026
Verified

10/10 Excellent

Mel

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Everything was awesome, clean rooms , good breakfast, friendly staff. I’ll do it again
Stayed 1 night in Apr 2026
Verified

10/10 Excellent

Michelle

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Bar was well priced and room came with complimentary breakfast.
Stayed 2 nights in Apr 2026
Verified

10/10 Excellent

Alexis

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Clean room, great price, lots of family fun.
Stayed 1 night in Mar 2026
Verified

10/10 Excellent

Kellie

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
The staff were nice and the food was good and the kids enjoyed the arcade and pool and slides.
Stayed 1 night in Mar 2026
Verified

8/10 Good

Melissa

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Clean room, helpful and friendly staff, good arcade and water park!
Stayed 1 night in Feb 2026
Verified

10/10 Excellent

Justin

Liked: Cleanliness, staff & service, amenities
Excellent staff and very clean rooms 👌
Stayed 1 night in Feb 2026
Verified

10/10 Excellent

Alex

Liked: Cleanliness, property conditions & facilities
We loved the resort. The facilities and staff were all great.
Stayed 2 nights in Feb 2026
Verified

10/10 Excellent

Jacquelyn

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Great stay. Kids loved the water park. Breakfast was a bit meh and no coffee. Staff was super friendly and helpful. Facilities/room were clean. We'll be back!
Stayed 1 night in Apr 2026
Verified

8/10 Good

Amy

Room was clean with a nice view and breakfast was excellent! Thank you!
Stayed 1 night in Mar 2026
Verified

10/10 Excellent

Nicholas

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Housekeeping and staff super excellent
Stayed 1 night in Mar 2026
Verified

10/10 Excellent

Craig

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
The staff was very friendly and even if not directly helping were if we had questions or even just offering towels or extras. Lifeguards were very understanding of my special needs child and willing to engage everyone even if it was busy
Stayed 2 nights in Apr 2026
Verified

10/10 Excellent

Deb

Liked: Cleanliness, amenities, property conditions & facilities
Room was very clean, staff very friendly, waterpark was fun and not run down as ive seen in other reviews. Food and stay was very reasonably priced and a good variety of choices at the continental breakfast.
Stayed 1 night in Feb 2026
Verified

10/10 Excellent

Gina

Liked: Cleanliness, amenities, property conditions & facilities
Room was clean, all the staff was super nice
Stayed 1 night in Feb 2026
Verified

10/10 Excellent

Randy

Liked: Cleanliness, amenities, property conditions & facilities
Price was great for a nice clean room and staff was exceptionally nice
Stayed 1 night in Jan 2026
Verified

10/10 Excellent

Elliot

Liked: Cleanliness, staff & service, property conditions & facilities, room comfort
Fun stay, helpful staff
Stayed 1 night in Jan 2026
Verified

10/10 Excellent

Tayler

Liked: Cleanliness, amenities, property conditions & facilities
Friendly, relaxed staff and so much family fun at the waterpark.
Stayed 4 nights in Jan 2026
Verified

10/10 Excellent

Jayonna

Liked: Cleanliness, amenities, property conditions & facilities
Great location. So much to do in the hotel. Friendly staff very spacious and lots of food options
Stayed 1 night in Feb 2026
Verified

10/10 Excellent

Marta

Liked: Cleanliness, staff & service, amenities
We had a great stay. People were nice, room was clean, breakfast was very good. We will go back
Stayed 1 night in Feb 2026
Verified

8/10 Good

Susana

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Clean. Staff very nice. They have to offer more fruit and pancakes for breakfast.
Stayed 2 nights in Mar 2026
Verified

6/10 Okay

Susan

Liked: Staff & service
The restaurants were excellent. We did not use the gym.
Stayed 4 nights in Mar 2026
Verified

10/10 Excellent

Paulyette

Liked: Cleanliness, amenities, property conditions & facilities
Its a big busy place and staff was still available and friendly.
Stayed 1 night in Feb 2026
Verified

8/10 Good

Brent

Liked: Cleanliness, staff & service, amenities
Room clean and staff courteous.
Stayed 1 night in Jan 2026
Verified

10/10 Excellent

Nicole

Liked: Cleanliness, property conditions & facilities
Check in was very easy and the staff was very helpful
Stayed 1 night in Jan 2026
Verified

8/10 Good

Kara

Liked: Amenities
Water park was great for the kids
Stayed 3 nights in Dec 2025