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Grand Harbor Resort and Waterpark

3.5 star property
Family-friendly Dubuque hotel connected to the convention center, steps from Diamond Jo Casino

Choose dates to view prices

Photo gallery for Grand Harbor Resort and Waterpark

Meeting facility
In-room safe, desk, iron/ironing board, cribs/infant beds
Property amenity
Lobby
Exterior

Reviews

7.8 out of 10
Good

Popular amenities

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

Room options

Available filters for rooms
Showing 2 of 2 rooms

View all photos for Standard Double Room, 2 Queen Beds

Standard Double Room, 2 Queen Beds | In-room safe, desk, iron/ironing board, cribs/infant beds

Standard Double Room, 2 Queen Beds

Highlights

Air conditioning
Connecting rooms available
Refrigerator
Flat-screen TV
Shower/tub combination
Hair dryer
Private bathroom
Microwave
  • 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 | In-room safe, desk, iron/ironing board, cribs/infant beds

Standard Room, 1 King Bed with Sofa bed

Highlights

Air conditioning
Connecting rooms available
Refrigerator
Flat-screen TV
Shower/tub combination
Hair dryer
Private bathroom
Microwave
  • Sleeps 4
  • 1 King Bed and 1 Double Sofa Bed

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About the neighborhood

Map
350 Bell St, Dubuque, IA, 52001

What's nearby

  • Diamond Jo Casino - 1 min walk - 0.0 miles
  • Grand River Center - 2 min walk - 0.1 miles
  • Grand Harbor Resort and Waterpark - 2 min walk - 0.1 miles
  • National Mississippi River Museum and Aquarium - 5 min walk - 0.3 miles
  • Q Casino - 3 min drive - 2.4 miles

Getting around

  • Dubuque, IA (DBQ-Dubuque Regional) - 12 min drive

Restaurants

  • ‪McDonald's - ‬10 min walk
  • ‪Pepper Sprout - ‬9 min walk
  • ‪Diamond Jo Casino - ‬2 min walk
  • ‪Filament Meetery & Eatery - ‬2 min walk
  • ‪Dimensional Brewing Company - ‬12 min walk

About this property

Grand Harbor Resort and Waterpark

Family-friendly hotel near Diamond Jo Casino
Located close to National Mississippi River Museum and Aquarium, Grand Harbor Resort and Waterpark provides free continental breakfast, free water park access, and an arcade/game room. For some rest and relaxation, visit the 2 hot tubs. The on-site American cuisine restaurant, Tony Romas, offers lunch and dinner. In addition to a bar and a gym, guests can connect to free in-room WiFi.
Additional perks include:
  • An indoor pool and a children's pool, with a lazy river, a waterslide, and a lifeguard on site
  • Free self parking
  • Express check-out, a children's club (surcharge), and a vending machine
  • A gift shop, laundry services, and smoke-free premises
  • Guest reviews speak highly of the helpful staff
Room features
All 193 rooms offer comforts such as air conditioning, in addition to thoughtful touches like free WiFi and safes. Guest reviews give good marks for the clean rooms at the property.
More amenities include:
  • Rollaway/extra beds (surcharge) and cribs/infant beds (surcharge)
  • Shower/tub combinations and hair dryers
  • 32-inch flat-screen TVs with cable channels
  • Refrigerators, microwaves, and coffee/tea makers

Languages

English

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
  • Smoke-free property

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

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

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

Property is also known as

Grand Harbor
Grand Harbor Resort
Grand Harbor Resort & Waterpark
Grand Harbor Resort & Waterpark Dubuque
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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
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Frequently asked questions

Does Grand Harbor Resort and Waterpark have a pool?

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

Is Grand Harbor Resort and Waterpark pet-friendly?

No, pets are not allowed at this property.

How much is parking at Grand Harbor Resort and Waterpark?

Self parking is free at this property.

What time is check-in at Grand Harbor Resort and Waterpark?

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

What time is check-out at Grand Harbor Resort and Waterpark?

Check-out is at 11:00 AM.

Where is Grand Harbor Resort and Waterpark 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.

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Grand Harbor Resort and Waterpark Reviews

Reviews

7.8

Good

Rating 10 - Excellent. 366 out of 1003 reviews
Rating 8 - Good. 311 out of 1003 reviews
Rating 6 - Okay. 189 out of 1003 reviews
Rating 4 - Poor. 87 out of 1003 reviews
Rating 2 - Terrible. 50 out of 1003 reviews

7.8/10

Cleanliness

8.2/10

Staff & service

7.6/10

Amenities

7.4/10

Property conditions & facilities

7.8/10

Eco-friendliness

Reviews

10/10 Excellent

Paula

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

10/10 Excellent

William

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
The Riverfront along the property is very nice.
Stayed 1 night in May 2025

8/10 Good

Susan

Liked: Cleanliness, staff & service, property conditions & facilities
Checkin was so nice they were very kind
Stayed 1 night in May 2025

10/10 Excellent

Colleen

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Nice place
Stayed 2 nights in May 2025

6/10 Okay

Cody

Liked: Staff & service, property conditions & facilities
I like that the property was right off the river. I had a room facing the river so the scenery was nice.
Stayed 1 night in May 2025

10/10 Excellent

Jacqueline

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

10/10 Excellent

Jeff

Liked: Cleanliness, staff & service, property conditions & facilities
Very clean property.
Stayed 1 night in Apr 2025

10/10 Excellent

Lyn

Liked: Staff & service
The resort is average as far as cleanliness and rooms go. I appreciate the location convenience, the riverfront path and view, Tony Romas, and the water park when grandkids are with us. Parking is convenient and the staff is always friendly and helpful.
Stayed 1 night in May 2025

8/10 Good

Christopher

Standard but staff nice
Stayed 2 nights in May 2025

10/10 Excellent

Emelyn

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Nice place for a weekend family getaway!
Stayed 1 night in Feb 2025

10/10 Excellent

William

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

10/10 Excellent

Kathy

Liked: Amenities
Very friendly staff and nice rooms
Stayed 1 night in Jan 2025

10/10 Excellent

Peggy

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

10/10 Excellent

Edward

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Staff was friendly and helpful
Stayed 1 night in Apr 2025

8/10 Good

Adrian

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
the location
Stayed 2 nights in Apr 2025

10/10 Excellent

Richard

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Friendly staff which is the heartbeat of any vacation. Over the top helpful and accommodating. We would love to see the up keep on the water park done a little better but even that is not a complaint. We would stay again.
Stayed 2 nights in May 2025

10/10 Excellent

Rachel

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Perfect for small children
Stayed 2 nights in Apr 2025

10/10 Excellent

Manjit

Liked: Cleanliness, staff & service, property conditions & facilities
Nice facility. Friendly staff.
Stayed 1 night in Apr 2025

10/10 Excellent

Christine

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Great service
Stayed 1 night in Apr 2025

6/10 Okay

Kevin

Liked: Amenities
Nice place for a weekend getaway
Stayed 1 night in Jan 2025

10/10 Excellent

Keith

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Check in desk help was very friendly and talkative! Always willing to help!
Stayed 1 night in May 2025

10/10 Excellent

Sandra

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
So far trip has been fine. Hoping for a restful sleep tonight. Room is nice overlooking the river.
Stayed 1 night in May 2025

10/10 Excellent

Michelle

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
My kids enjoyed the water park . The evening front desk woman was awesome
Stayed 1 night in Mar 2025

10/10 Excellent

Jamie

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Awesome staff that goes out of their way to make sure you're satisfied.
Stayed 1 night in Mar 2025

10/10 Excellent

Eric

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
We took our grandkids. They enjoyed the water park. We walked to the Mississippi River museum and aquarium. On site restaurant was a plus.
Stayed 2 nights in Mar 2025