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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.
Lobby
A hotel with a large parking lot, a river view, and a bridge in the background.
Outdoor patio seating with tables and chairs, string lights, and umbrellas.
Water park

Reviews

8.0 out of 10
Very good

Popular amenities

  • Pool
  • Hot tub
  • Free Wi-Fi

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

  • 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

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

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

  • 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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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 centre, a bar/lounge and a snack bar/deli are on-site.
Grand Harbor Resort offers 193 air-conditioned accommodations with a safe and free newspapers. 32-inch flat-screen televisions come with cable channels. Guests can make use of the in-room fridges, microwaves and coffee/tea makers. Bathrooms include a combined bath/shower unit and hairdryers.

This Dubuque hotel provides complimentary wireless Internet access. Business-friendly amenities include desks and telephones; free local calls are provided (restrictions may apply). Housekeeping is provided on a daily basis.

2 hot tubs are on site along with an indoor pool. In addition to a kids' pool, other recreational amenities include a complimentary water park, a lazy river and a fitness centre.

The recreational activities listed below are available either on-site or nearby; fees may apply.

Our customers tell us that they can't get enough of the helpful staff at Grand Harbor Resort. During your stay, you'll be connected to the convention centre 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 newspapers in reception, a front desk safe and a 24-hour business centre
  • On-site recreation includes a gym and 2 hot tubs -
  • Guests speak favourably about the clean guestrooms 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 centre and meeting rooms are available. Event space at this hotel measures 1453 square feet (135 square metres) and includes a conference centre. An indoor pool, a children's pool, and a fitness centre 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 a free continental breakfast on weekdays from 6:30 AM to 9:00 AM.
Tony Romas – This restaurant specialises in American cuisine and serves lunch and dinner. Guests can enjoy drinks at the bar.
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
  • Smoke-free property

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.
  • Cots (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. 510 out of 1171 reviews
Rating 8 - Good. 304 out of 1171 reviews
Rating 6 - Okay. 221 out of 1171 reviews
Rating 4 - Poor. 77 out of 1171 reviews
Rating 2 - Terrible. 59 out of 1171 reviews

8.0/10

Cleanliness

8.6/10

Staff & service

7.8/10

Amenities

7.4/10

Property conditions & facilities

Reviews

Verified

8/10 Good

Nicholaus

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

8/10 Good

Craig

Very nice stay yyyyyyyyyyyttt
Stayed 1 night in Feb 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

Asia

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

8/10 Good

Susan

Liked: Cleanliness, amenities, property conditions & facilities
Good room and accommodations for the price
Stayed 2 nights in Jan 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

Jennifer

Liked: Cleanliness, amenities, property conditions & facilities
Clean rooms and kids loved the waterpark
Stayed 2 nights in Jan 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

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

Elliot

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

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

8/10 Good

Kara

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

Robin

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Kids had a great time!
Stayed 1 night in Jan 2026
Verified

8/10 Good

Robin

Liked: Cleanliness, staff & service
Kids had a great time!
Stayed 1 night in Jan 2026
Verified

8/10 Good

Gail

Liked: Amenities, property conditions & facilities
Staff was very nice, location is great.
Stayed 2 nights in Nov 2025
Verified

10/10 Excellent

David

Liked: Cleanliness, amenities, property conditions & facilities
Clean room and friendly staff
Stayed 1 night in Jan 2026
Verified

10/10 Excellent

Filip

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

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