Grand Harbor Resort and Waterpark
350 Bell St, Dubuque, Iowa, 52001, Dubuque
Checking price…
Top-rated location
Guests rate location 9.3/10.
Guests loved it
Convenient location
Popular amenities
About Grand Harbor Resort and Waterpark
Luxurious Relaxation
Dive into one of the 2 spa tubs or enjoy the fun offerings like a complimentary water park and lazy river.
Delicious Dining Options
Savor American cuisine at Tony Romas with a bar/lounge or opt for room service. Don't miss the complimentary continental breakfast too!
Convenient Amenities
Benefit from free Wi-Fi, an arcade/game room, and gift shops. Also, make use of the 24-hour business center and event space.
Book your stay at Grand Harbor Resort and Waterpark for a memorable getaway in Dubuque!
Good to know about Grand Harbor Resort and Waterpark
Check-in
04:00 PM
Check-out
11:00 AM
Pets
Not allowed
Children
Adults only
How Grand Harbor Resort and Waterpark's price works
One flat fee
The price is what the hotel charges us plus one small, flat service fee — the same for every guest.
No surveillance pricing
We never use your device, location or browsing history to decide what you pay.
All-in, no surprises
Taxes and known fees are shown up front. What you see is what you book.
Grand Harbor Resort and Waterpark reviews
Good
263 reviews · updated January 2026
Guests loved
- + Convenient location
- + Food quality
Worth noting
- – Filthy rooms
- – Outdated facilities
Things to do near Grand Harbor Resort and Waterpark
350 Bell St, Dubuque, Iowa, 52001, Dubuque
Open in Google Maps ↗Grand Harbor Resort and Waterpark property amenities
Internet
- Free WiFi
- Internet access in public areas - high speed
Parking & transportation
- Free self parking
Pools, spa & fitness
- Fitness facilities
- Conference space
- Free newspapers in lobby
Food & drink
- Free breakfast
- Continental breakfast
- Snack bar/deli
- Free continental breakfast
Family
- Arcade/game room
- Children's club
- Children's club (surcharge)
- Children's games
- Children's toys
Things to do
- Golfing nearby
- Golf lessons available nearby
Services & conveniences
- 24-hour front desk
- Elevator
- ATM/banking
- Safe-deposit box at front desk
- 24-hour business center
More
- Meeting rooms
- Express check-out
- Express check-in/check-out
- Gift shops or newsstand
- Television in common areas
- Smoke-free property
- Assistive listening devices available
- Lazy river
- Waterslide
- Conference center
- Free water park access
- Lifeguard on site
Grand Harbor Resort and Waterpark room amenities
Bedroom
- Safety deposit box
Bathroom
- Hair dryer
- Private bathroom
Entertainment
- TV
Food & drink
- Coffee/tea maker
- Refrigerator
- Microwave
Internet & phone
- Telephone
Comfort
- Air conditioning
More
- Desk
- Interconnected room(s) available
- Alarm clock
Frequently asked questions about Grand Harbor Resort and Waterpark
What are the check-in and check-out times at Grand Harbor Resort and Waterpark?
Check-in starts at 04:00 PM and check-out is by 11:00 AM.
Does Grand Harbor Resort and Waterpark have WiFi?
WiFi is available at Grand Harbor Resort and Waterpark. Check your room's details for whether it's free or carries a charge.
Is parking available at Grand Harbor Resort and Waterpark?
Yes, parking is available at Grand Harbor Resort and Waterpark. A fee may apply — see the property's important information.
Does Grand Harbor Resort and Waterpark serve breakfast?
Yes, breakfast is available at Grand Harbor Resort and Waterpark. A fee may apply unless your rate includes it.
Does Grand Harbor Resort and Waterpark have a spa?
Yes, Grand Harbor Resort and Waterpark offers spa or wellness facilities.
Is there a gym at Grand Harbor Resort and Waterpark?
Yes, Grand Harbor Resort and Waterpark has fitness facilities.
Is Grand Harbor Resort and Waterpark pet-friendly?
No, pets are not allowed at Grand Harbor Resort and Waterpark.
Is Grand Harbor Resort and Waterpark family-friendly?
Yes, Grand Harbor Resort and Waterpark welcomes families and offers family facilities.
How far is Grand Harbor Resort and Waterpark from Honolulu airport (HNL)?
It's about 4095 mi (straight-line) from Honolulu airport (HNL).
What's the closest beach to Grand Harbor Resort and Waterpark?
The nearest is Lanikai Beach, about 4081 mi away (straight-line).
What is the cancellation policy at Grand Harbor Resort and Waterpark?
It depends on the rate you pick — many rooms at Grand Harbor Resort and Waterpark offer free cancellation. You'll see each room's exact policy before you book.
Are there extra fees at Grand Harbor Resort and Waterpark?
Any mandatory property fees are shown in your all-in total before you book — no surprises at checkout.
Is Grand Harbor Resort and Waterpark a good place to stay?
Guests rate it 7.6/10 (Good) across 263 reviews.
How does pricing work at Grand Harbor Resort and Waterpark on travelpluscost?
One honest price: what the hotel charges us plus one small flat fee — the same for everyone, never based on your data. No hidden markup and no fake discounts.
Grand Harbor Resort and Waterpark policies
Pets
Pets not allowed
General
Professional property host/manager
You need to know about Grand Harbor Resort and Waterpark
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.
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