Grand Harbor Photos
Waterpark

Get ready for a splashin' good time!

We've got 25,000 square feet of Mississippi-themed wet fun for kids and adults of all ages with thrilling waterslides, an exhilerating inside/outside tube ride, rope ladders, waterspouts, water chutes, squirt guns and powerful water cannons. There's also a lazy river, activity pools and two giant hot tub whirlpools.

Hey kids don't forget to check out our gift shop on the second floor for cool Grand Harbor stuff and webkinz!!

<b class='callout'>The Huck Finn II Treehouse</b> This four story signature attraction has everything you can imagine.  From water cannons, squirt guns, rope ladders, water tunnels, and even two body slides.  The fun doesn't stop there, if you pay close attention and listen for the steamboat bell, you can catch the 350 gallons of water that is dumped every 8 minutes from the bucket atop of the Huck Finn II... WE CALL IT OUR FOUR-STORY SPLASH!!! <b class='callout'>Activity Pools</b> Enjoy Hula Hoops and Aqua Hoops - basketball in the water! <b class='callout'>Aunt Polly's Playground</b> From misting spray to a kiddie slide, this zero entry water attraction will add hour of fun for younger guests! <b class='callout'>Gertrude the Snake</b> Try to tame Gertrude the Snake while hearing your friends enjoy Huck's Revenge Waterslide. <b class='callout'>Tube Slides</b> For the adventurous type, try our 200 plus foot indoor tube slide.  Single and double tubes available! <b class='callout'>Huck's Revenge</b> For the adventurous type, try our 200 plus foot indoor tube slide.  Single and double tubes available! <b class='callout'>Jacuzzi Junction</b> Take a break for awhile and enjoy our two oversized whirlpool hot tubs. <b class='callout'>The Huck Finn II Treehouse</b> This four story signature attraction has everything you can imagine.  From water cannons, squirt guns, rope ladders, water tunnels, and even two body slides. <b class='callout'>Mark Twain's Relaxing River Ride</b> Just like the raft adventure that Huck Finn and Tom Sawyer had, we have created our very own mini-Mississippi.  Jump on a tube and enjoy our lazy river <b class='callout'>The River's Edge Café</b> Guaranteed you'll have an appetite after enjoying a a day in our Waterpark.  From hotdogs, nachos, pizza, ice cream and your favorite beverage we have everything to cure even the hungriest appetite!x
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The River's Edge Cafe


Guaranteed you'll have an appetite after enjoying a a day in our Waterpark. From hotdogs, nachos, pizza, ice cream and your favorite beverage we have everything to cure even the hungriest appetite!

Grand Harbor Waterpark

The Four Story Splash dumps 350 gallons of water every 8 minutes from the bucket atop of the Huck Finn II Treehouse!!!


 

Waterpark Hours

Monday.........................9:00am- 1:00 pm                                Tuesday/Wednesday ..Closed

Thursday......................4:00pm-9:00pm

Friday.............................9:00am-11:00pm

Saturday........................8:00am-10:00pm

Sunday..........................8:00am-9:00pm

Waterpark Rates

Green - $12 Adult / $10 Child
Yellow - $18 Adult / $14 Child
Orange- $5.00+tax  Adult / Child
Black- CLOSED

Non-swimmer rates are available.

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Sunday after 4pm join us for Family Fun package admission for 4 and one large one topping pizza for only $40.00!

November 25-28, 2009 bring a can of food in and receive a $1.00 off admission (limit five per person and cans cannot be expired)

Rates subject to change.

Special rates are available for birthday parties and groups.

Port of Dubuque, IA | 866-690-4006

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