For reservations call: 866-690-4006

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Grand Harbor

Notice of Park Hours

Make Sure The Park Is Open During Your Stay!


Grand Harbor Waterpark is open daily during spring break, summer & select holiday periods.


The Park is closed Mondays, Tuesdays & Wednesdays during select seasons.


Please view the Grand Harbor Waterpark Park Hours for complete details.

Specials & Packages

Incredible Value for Your Dubuque Visit

Treat yourself to great savings with one of our exclusive packages. Whether you’re planning a successful business meeting or a fun family vacation, Grand Harbor Resort & Waterpark is sure to have a deal that’s perfect for you.

We update our specials and packages regularly, so be sure to check our site often. You can also stay informed by signing up for our mailing list.

* Starting rates do not include taxes and service fees and are based on two adults/two children. Subject to availability. If package code does not appear, call 866-690-4006 for best available rate.

Score a goal with this incredible family package! Our Dubuque Fighting Saints Hockey Package includes everything you need to stay out of the penalty box! This package includes room, waterpark access for four, four tickets to the Dubuque Fighting Saints game on the night of your arrival, as well as a $25 voucher for Tony Roma's, our on-site restaurant. Hurry before the buzzer sounds! Limited packages available per night.  


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Santa’s Getaway Package

Our “Santa’s Getaway” Package is sure to warm your heart this holiday season! Join us for our featured holiday package, sure to bring joy to children and adults alike. Included in this package is the room, waterpark access for four people, (1) $25 voucher for Tony Roma’s OR (5) $5 Concession stand vouchers, as well as an in-room visit from Santa himself! With an elf as his helper, Santa knocks on the door bringing milk, cookies and arcade tokens as a special surprise! Book now, don’t delay and get put on the “Naughty List” Rates Sunday – Friday $129 + tax/service fee, Saturday$149 + tax/service fee. Packages are based on availability.

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The Hospitality You Deserve

The Grand Harbor Hotel caters to corporate travelers with many exclusive amenities. We offer a corporate rate Sunday through Thursday.

Complimentary breakfast in Tony Roma's

Complimentary Wi-Fi Access

Complimentary Airport Shuttle

Complimentary Parking

Complimentary drink ticket

Business Center

Complimentary fitness room

If you travel to Dubuque more than 10 times per year, contact our sales staff at 563-690-3242 to inquire about our special rate and exclusive benefits!

National Mississippi River Museum Family Package

Book our most popular package! You receive a standard guest room and waterpark passes for up to four guests plus up to four Mississippi River Muesum & Aquarium. There is always something happening at the museum! From exhibits changing to special weekend events. There's a new adventure at every turn!

 Call 866-690-4006 to make your reservations ! Rates starting at $129.00 plus tax/service fee Sunday through Thursday and starting at $149.00 plus tax/service fee on Friday and starting at $169.00 plus tax/service fee on Saturday!

Linger Longer
Fall is here and there’s no better time to reserve your getaway at the Grand Harbor Resort & Waterpark. Check out our amazing new package including a standard room, wine tasting for two at Stone Cliff Winery, a free bottle of wine from Stone Cliff Winery, lunch for two in Tony Roma’s, a late 1:00pm check out, and half priced suite upgrades when available. You’re sure to have time to unwind with this laid back package. Rates starting at $99 + tax/service fee based on two adults in the room. No waterpark access included. Available Sunday – Thursday, on select dates. Based on availability.


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Roll the Dice Package

Sunday through Thursday book our "Roll the Dice" to receive a deluxe room for two, breakfast in Tony Roma's, $10.00 free play at Diamond Jo and a special in-room gift! Plus one FREE bottle of White Zinfandel with a paid tasting for two at Stone Cliff Winery. Don't forget our free shuttle to the Diamond Jo!

Ask about discounts for National Mississippi River Museum and Cherry Lanes!

Some restrictions apply, not valid on previous reservations and based on availability. $10.00 in free play is one per person up to two people in a room. If you book the Roll the Dice package multiple nights you only recieve  one $10  per person coupon in free play for the entire stay.

In-Room Birthday Package

Package includes:

8" Round cake with Birthday Child's Name on it, 40 Arcade Tokens, Door Banner, $20.00 Concession Voucher in waterpark and Birthday Child's Name on Marquee! Just add $60.00 to your room rate.

Must be booked two weeks in advance. $60.00 non refundable payment