Grand Harbor Resort

3.5 star property

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Photo gallery for Grand Harbor Resort

Water park
Lobby
Exterior
Water park
Water park

Reviews

8.0 out of 10
Very good

Popular amenities

  • Pool
  • Hot tub
  • Breakfast included
  • Free WiFi

Explore the area

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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

  • Sleeps 4
  • 2 Queen Beds
  • Free WiFi

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

  • 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

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

Dubuque

Grand Harbor Resort and Waterpark places you within a 10-minute stroll of popular attractions such as Diamond Jo Casino and National Mississippi River Museum and Aquarium. This 193-room, 3.5-star hotel has conveniences like a free water park, an indoor pool, and free in-room WiFi. It's connected to the convention center in central Dubuque, and a short drive from Mississippi River and Mississippi Riverwalk.

What's nearby

  • Grand Harbor Resort and Waterpark - 1 min walk - 0.0 miles
  • Diamond Jo Casino - 2 min walk - 0.1 miles
  • Grand River Center - 3 min walk - 0.2 miles
  • National Mississippi River Museum and Aquarium - 8 min walk - 0.5 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
  • ‪Hotel Julien Dubuque - ‬12 min walk
  • ‪Tree Bar at Diamond Jo Casino - ‬7 min walk

About this property

Grand Harbor Resort

At Grand Harbor Resort and Waterpark, guests enjoy a free water park, an indoor pool, and a lazy river. You can put free parking to good use if you drive. The 24-hour front desk has staff standing by to help secure valuables, and answer any questions about the accommodations. Other amenities at this family-friendly hotel include a children's pool, a gym, and 2 hot tubs.
Guests can expect free WiFi and 32-inch flat-screen TVs with cable channels. Refrigerators, microwaves, and coffee makers are other standard amenities.
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.

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

  • This property doesn't allow pets

Children and extra beds

  • 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 these charges at the property:

  • Deposit: USD 50.00 per stay

These are all of the charges provided to us by the property.

Optional extras

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

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

This list may not be comprehensive. Fees and deposits might 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
  • Check-in: 4:00 PM
  • Check-out: 11:00 AM
  • Minimum check-in age: 21
The front desk is open 24 hours a day, and checking out is easy with express services. Driving? This property offers free parking.

We should mention

Details about charges, deposits, or other important information:

  • This property is managed by a professional host. The provision of housing is linked to their trade, business, or profession.
  • Charges for extra guests may apply and vary depending on the property's policy.
  • A credit card for incidental charges and a government-issued photo ID may be required at check-in.
  • Special requests are subject to availability at the time of check-in and can't be guaranteed. Certain requests may come with additional charges.
  • This property accepts credit cards. Cash is not accepted. 
  • Onsite safety features include a fire extinguisher.

Additional information about polices, regulations, and more:

  • Connecting or adjoining rooms can be requested, but all rooms are subject to availability. Contact the property using the phone 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

Frequently asked questions

What's there to do within easy reach of Grand Harbor Resort and Waterpark?

Guests positively rate the hotel's location in Dubuque, just steps from Mississippi River and Grand Harbor Resort and Waterpark, and within a short walk of Grand River Center. You'll also find Diamond Jo Casino and National Mississippi River Museum and Aquarium less than a mile away.

How much does it cost to stay at Grand Harbor Resort?

As of May 22, 2026, prices found for a 1-night stay for 2 adults at Grand Harbor Resort on Jun 11, 2026 start from $94, 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 there parking available at Grand Harbor Resort and Waterpark?

Yes, self parking is offered for free at the hotel.

Does Grand Harbor Resort and Waterpark include a casino at the property?

No, Grand Harbor Resort and Waterpark doesn't have a casino.

Will I find an indoor pool at Grand Harbor Resort and Waterpark?

Yes, this hotel has an indoor pool along with 2 hot tubs.

What amenities will couples enjoy at Grand Harbor Resort and Waterpark?

This riverfront hotel offers many amenities for couples such as a restaurant and an indoor pool with some guestrooms featuring a fireplace.

Does Grand Harbor Resort and Waterpark have a hot tub?

No, this hotel doesn't have a spa tub.

Does Grand Harbor Resort and Waterpark feature a restaurant that includes a breakfast menu?

Yes, Grand Harbor Resort and Waterpark serves free continental breakfast at Tony Romas on weekday mornings.

Will Grand Harbor Resort and Waterpark allow pets to stay free of charge?

No, pets aren't allowed at Grand Harbor Resort and Waterpark.

Does Grand Harbor Resort and Waterpark have connecting rooms available?

Yes, you can book connecting rooms at this hotel for your group or family vacation.

What is the closest airport to Grand Harbor Resort and Waterpark?

The closest major airport to Grand Harbor Resort and Waterpark is Dubuque, IA (DBQ-Dubuque Regional), which is 8.6 mi away (14 minutes by car).

Are there rooms with balconies at Grand Harbor Resort and Waterpark?

No, you won't find guestrooms with balconies at Grand Harbor Resort and Waterpark.

Grand Harbor Resort and Waterpark Reviews

Reviews

8.0

Very Good

Rating 10 - Excellent. 507 out of 1164 reviews
Rating 8 - Good. 304 out of 1164 reviews
Rating 6 - Okay. 217 out of 1164 reviews
Rating 4 - Poor. 78 out of 1164 reviews
Rating 2 - Terrible. 58 out of 1164 reviews

8.0/10

Cleanliness

8.6/10

Staff & service

7.8/10

Amenities

7.4/10

Property conditions & facilities

Reviews

8/10 Good

Kimberley

Traveled with family and small children
Liked: Cleanliness, staff & service
The breakfast is not worth eating...eggs looked like the ones boiled in a bag that are full of chemicals. The room walls and furniture are quite worn and beat up. A BIG Plus was that the mattress was Very comfortable and had a good night rest unlike all other hotels. I have Never had a good night sleep like at this hotel. Excellent location to the convention center for our dance competition. I will stay here again despite the negatives. Hopefully they remodel by next year.
Stayed 3 nights in Apr 2026

8/10 Good

Sharee

Traveled with family and small children
Liked: Staff & service
Staff was great. The hotel is pretty run down. A lot could be improved. It’s a super 8 with a great waterpark. Average breakfast.
Stayed 1 night in Mar 2026

6/10 Okay

Sarah

Liked: Staff & service
Disliked: Amenities, property conditions & facilities
The water park and pool were closed during my stay. The place was like a ghost town. There were maybe 4 cars in the parking lot. It looked like they were closed- there weren’t any lights on in the lobby- kind of scary to drive up. The rooms were half remodeled. There was gross yellowed wallpaper in the bathroom. The sink would barely drain and the toilet made a loud squealing noise when it was flushed. The door across the hall was totally kicked in and cracked. Their breakfast consisted of burned coffee, a few bottles of juice and some packaged muffins. Maybe this place is better during the summer season. But I will not be returning.
Stayed 2 nights in Mar 2026

10/10 Excellent

Filip

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

10/10 Excellent

Jenell

Liked: Cleanliness, staff & service, amenities
Staff
Stayed 1 night in Jan 2026

10/10 Excellent

Asia

Liked: Cleanliness, property conditions & facilities
Had so much fun love coming here
Stayed 2 nights in Feb 2026

6/10 Okay

Megan

Traveled with family and small children
Liked: Cleanliness, property conditions & facilities
Disliked: Amenities
Start with the bad because its important and if i can spare anyone else dealing with utter disappointment from their children....i would be happy. Check in time is 4pm . Water park closes at 4pm on most days . They are closer Monday tuesday weds. Even if its a homiday and schools closed. This was the single reason we drove many hours to go there. They said they couldnt call me to let me know because we booked through a third party ( expedia ) ive used expedia for years and have had many hotels call me for issues ahead of time with no problem. Check in women said they called others to give them the heads up but they couldnt call us . The good /decent . Breakfast was nice and included , bed comfortable and room clean. Check in staff were nice .
Stayed 1 night in Feb 2026

10/10 Excellent

Jayonna

Traveled with family
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

10/10 Excellent

Deb

Traveled with family and small children
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

10/10 Excellent

Margaret

Stayed 1 night in Feb 2026

6/10 Okay

PHILIP

Traveled with family
Liked: Cleanliness
I wasn’t impressed with the value I thought it was overpriced The breakfast was underwhelming and the line was long with not enough seating The lockers at the water park didn’t want to take a credit card so we had to go get cash
Stayed 1 night in Feb 2026

6/10 Okay

Meaghan

Traveled with family and small children
Liked: Cleanliness
You can tell the hotel has seen better days! Our sink drain and shower drain did not drain well. The water park definitely needs some updates. The staff and cleanliness was great though. We saw online that there are plans to remodel, we will visit again!!
Stayed 2 nights in Feb 2026

10/10 Excellent

Paulyette, Newton

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

8/10 Good

Deana

Traveled with family
Liked: Cleanliness, staff & service, amenities
Staff at front desk and housekeeping were very kind. The young man that check us in was terrific, kind, engaging, and extremely helpful. I wish I would have caught his name because he deserves to be acknowledged.
Stayed 2 nights in Feb 2026

8/10 Good

Chelsea

Traveled with family and small children, Traveled with family
Liked: Cleanliness, amenities, property conditions & facilities
Bed was hard. But water park was great and the resturaunt was convienent. Breakfast line was long with no where to sit.
Stayed 1 night in Feb 2026

10/10 Excellent

Justin

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

6/10 Okay

Lori

Liked: Staff & service
Disliked: Cleanliness
Staff was great, the room is dated, the bathroom needs a good cleaning, tub didnt drain properly, the showerhead was broken, the room door had been kicked in and it disnt close properly and Tiny Romas still doesn't serve alcohol.
Stayed 1 night in Feb 2026

10/10 Excellent

Alex

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

8/10 Good

Lyn

Traveled with partner
Liked: Amenities, property conditions & facilities
The staff was friendly and helpful. Our room could have been cleaner. The bathroom faucet leaked so much we had to keep a towel around it. The wall heater was filthy. I do like the location though.
Stayed 3 nights in Feb 2026

10/10 Excellent

Marta

Traveled with family
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

8/10 Good

Chelsea

Traveled with family and small children
Disliked: Amenities
Very laid back
Stayed 2 nights in Feb 2026

10/10 Excellent

Tiffany

Liked: Cleanliness, amenities, property conditions & facilities
The staff
Stayed 2 nights in Jan 2026

10/10 Excellent

Landon

Traveled with family
Liked: Cleanliness, amenities
Waterpark was the perfect for our 5 year old son. Plenty for him to be entertained with and small enough for us to keep an eye on him. Also the staff was great to work with.
Stayed 1 night in Feb 2026

8/10 Good

Sophia

Traveled with family
Liked: Cleanliness, staff & service, amenities
Front desk guy fs, you the real mvp for not letting me lose my phone and wallet lol
Stayed 1 night in Feb 2026

10/10 Excellent

RICK

Stayed 1 night in Feb 2026