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Grand Harbor Resort

3.5 star property

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Photo gallery for Grand Harbor Resort

An indoor water park with multiple slides and pools.
A sign for Tony Roma's restaurant at Grand Harbor Resort and Waterpark, with a view of the Grand Harbor building in the background.
A spacious lobby with a curved staircase, comfortable seating, and a variety of plants.
Outdoor patio seating with tables and chairs, string lights, and umbrellas.
An indoor water park with various water features and play structures.

Reviews

8.0 out of 10
Very good

Popular amenities

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

Explore the area

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

Room options

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

8.0 out of 10
Very good
(2 reviews)
  • Sleeps 4
  • 2 Queen Beds
  • Free Wi-Fi

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

8.8 out of 10
Excellent
(3 reviews)
  • Sleeps 4
  • 1 King Bed and 1 Double Sofa Bed
  • Free Wi-Fi

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

7.4 out of 10
Good
(3 reviews)
  • Sleeps 4
  • 2 Queen Beds
  • Free Wi-Fi

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 Wi-Fi

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The price is €102
includes taxes & fees
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About this property

Grand Harbor Resort

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 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. 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 clean accommodations and the location
  • Within a 10-minute walk of Diamond Jo Casino and National Mississippi River Museum and Aquarium
Grand Harbor Resort 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. 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. Open daily.
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
  • Smoking not allowed

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
Safety features at this property include a fire extinguisher
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 Reviews

Reviews

8.0

Very good

Rating 10 - Excellent. 524 out of 1200 reviews
Rating 8 - Good. 312 out of 1200 reviews
Rating 6 - Okay. 227 out of 1200 reviews
Rating 4 - Poor. 77 out of 1200 reviews
Rating 2 - Terrible. 60 out of 1200 reviews

8.0/10

Cleanliness

8.6/10

Staff & service

7.8/10

Amenities

7.4/10

Property conditions & facilities

Reviews

Verified review

10/10 Excellent

TANYA

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Great Family weekend getaway.
Stayed 2 nights in Apr 2026
Verified review

10/10 Excellent

Jim

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Great hotel
Stayed 2 nights in Apr 2026
Verified review

8/10 Good

Denise

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Room was clean, breakfast was good and lots of choices Staff was friendly and helpful
Stayed 1 night in Apr 2026
Verified review

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 review

10/10 Excellent

Chelsey

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Breakfast was disappointing and bed was very uncomfortable, but definitely not a deal breaker because the waterpark was a blast and the food at Tony Roma’s was fantastic! Will stay again!
Stayed 1 night in Apr 2026
Verified review

10/10 Excellent

Trishia

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Very nice hotel
Stayed 2 nights in Mar 2026
Verified review

8/10 Good

Nicholaus

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
The hotel is pretty nice.
Stayed 2 nights in Mar 2026
Verified review

10/10 Excellent

Connie

Liked: Staff & service, property conditions & facilities
Breakfast was ok
Stayed 1 night in Apr 2026
Verified review

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 review

10/10 Excellent

Jean

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
I enjoyed the biscuits and gravy at the breakfast buffet. The staff worked very hard to keep everything clean throughout thr property.
Stayed 1 night in Apr 2026
Verified review

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 review

10/10 Excellent

Brittany

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
It was a great experience.
Stayed 3 nights in Apr 2026
Verified review

6/10 Okay

Anish

Liked: Cleanliness, staff & service
Good breakfast, friendly staff, but the big slides were mostly shutdown .
Stayed 2 nights in Apr 2026
Verified review

10/10 Excellent

Nicole

Liked: Cleanliness, amenities, property conditions & facilities
Nice property, so convenient. Great view of the riverfront. Right next to the Mississippi River Museum and the Diamond Jo casino. Waterpark is very young focused, probably under 12, small but very nice. Breakfast was large and well stocked.
Stayed 1 night in Apr 2026
Verified review

8/10 Good

Pedro

Ok place to stay 3/5
Stayed 3 nights in Mar 2026
Verified review

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 review

10/10 Excellent

Cody

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Staff was great and super friendly! Waterpark was perfect for young kids! Rooms were clean.
Stayed 1 night in Apr 2026
Verified review

10/10 Excellent

Justin

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

10/10 Excellent

Joseph

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Definitely very busy, but we had a wonderful time. Will definitely be coming back again soon!
Stayed 2 nights in Apr 2026
Verified review

10/10 Excellent

Raydene

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Good location
Stayed 2 nights in Mar 2026
Verified review

10/10 Excellent

Kelli

Liked: Cleanliness
It was a nice stay with grandchildren. They had a blast
Stayed 1 night in Mar 2026
Verified review

10/10 Excellent

Chris

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Breakfast was good. Lot of choices
Stayed 2 nights in Apr 2026
Verified review

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 review

8/10 Good

Christopher

Liked: Cleanliness, staff & service, property conditions & facilities
Clean busy place. Kids loved the waterpark. Will definitely be back.
Stayed 1 night in Apr 2026
Verified review

6/10 Okay

Katie

Disliked: Amenities, property conditions & facilities
Friendly and helpful staff. Facility is very old, needs a remodel including the rusty waterpark.
Stayed 2 nights in May 2026