10 Best Outdoor & Indoor Iowa Water Parks

Iowa, the Hawkeye State, is known for its corn fields, agriculture, and low crime rate. But many visitors don’t know that Iowa is also home to some of the best water parks in the country.

Whether you’re looking for outdoor or indoor fun, Iowa has plenty to offer. This guide will explore some of Iowa’s best indoor and outdoor water parks for all ages and tastes.

Boji Splash Indoor Waterpark

If you’re looking for the best water park in Iowa, the answer is clear: Boji Splash Indoor Waterpark. Located in Arnolds Park, it’s the perfect place for you and your family to have bite-sized fun.

This huge playground of watery thrills offers everything from waterslides and hot tubs to a lazy river, all designed with family fun in mind. You can start your adventure on one of Boji Splash’s thrilling waterslides—like the Northcoast Express or Pirate’s Plunge—or take a spin on their mat racer.

Adults 18 and up can enjoy their own experience in the whirlpool and hot tubs, while kids will find plenty of entertainment here, too, such as sailing down the all-ages tube slide or taking a float around the lazy river! With everyone playing together, there is no wrong way to enjoy yourself here.

See: 11 Fun Trampoline Parks In IA

Huck’s Harbor

Huck’s Harbor is ideal for Iowa families looking for a fun and exciting waterpark experience. Located in Burlington, it has something for everyone—including you!

The entire family can enjoy swimming attractions at Huck’s Harbor, both indoor and outdoor alike. A large outdoor waterpark is open seasonally with multiple tube slides, a lazy river, an Olympic-sized activity pool, and a splash pad. During colder months, visit the indoor pool area, which features a waterslide and other attractions.

Aside from all the cool water attractions, there are plenty of other things to stay busy with at Huck’s Harbor – like arcade games and snack bars! All this makes it the perfect place to spend a hot summer day with your family and friends.

Siouxnami Waterpark

When you think of a great place to have fun and make a splash, you have to check out Siouxnami Waterpark in Sioux Center, Iowa. This smaller town packs a punch for waterparks as this facility is designed to provide something for all ages.

For those looking for exciting thrills, a zip line at Siouxnami is sure to please. Adrenaline junkies will also enjoy the rock wall and multiple other attractions. Of course, you can’t forget about the water slides and diving boards—a must for any good waterpark.

Perhaps best of all, enjoying all the great amenities available at Siouxnami does not have to break the budget, as admission fees are fairly inexpensive. Whether you want indoor pool fun or an outdoor adventure, you’ll find it at this fantastic Iowa waterpark.

Lost Island Waterpark & Adventure Golf & Go-Karts

Lost Island Waterpark & Adventure Golf & Go-Karts is a one-stop shop for summer fun. Located in Waterloo, Iowa, this family-friendly water park offers tons of fun for visitors of all ages. With multiple slides and pools plus an arcade, a pool hall, a go-kart track, a mini-golf course and concessions, you can bring the entire family and make a day out of it.

Plus, Lost Island Waterpark offers plenty of water slides that will have you flying in no time. Take your pick from any of the 11 major waterslides! Or, if you’re feeling more relaxed, hop on the lazy river and let the water take you away. And if you need some friendly competition to get your blood pumping, race your friends and family down one of the slides — just don’t forget to wave at them from the top!

Pirate Cove Water Park

Head over to Pirate Cove Water Park in Council Bluffs for Queen Anne’s Revenge and fantasy ship shenanigans. This park has it all, boasting a kid’s area, two epic slides, a spring diving board, and great customer service from its lifeguards.

Pirate Cove Water Park has lots of space to explore, cool water for the hot days, and the slides go fast – so grab your towel, sunscreen and swimmers and join the adventure at Pirate Cove. If you like a little bit of thrill with your splash time fun, then you’ll love the diving board. The staff is always on hand to help make it a great day out!

Altoona Aquatics Park

Located on 1200 Venbury Drive in Altoona, IA, Altoona Aquatics Park has something for everyone. It’s great for families, with areas designed to be enjoyed by children of all ages. Plus, prices are incredibly affordable—nothing on the menu costs over $4!

But there’s more than just cheap food at Altoona Aquatics Park. They’ve got slides that’ll make you scream with excitement, great concessions for when you need to take a break from all the fun, and lifeguards on-site to ensure your safety. And if that wasn’t enough, they’ve also got a diving board where you can take a daring plunge with your friends or family.

So whether it’s some sun and splashing fun you’re after, or you just want to relax and cool off under the summer sun—Altoona Aquatics Park promises something for everyone.

Valley View Aquatic Center

If you’re looking for an outdoor Iowa water park experience, look no further than Valley View Aquatic Center. Located in West Des Moines, Valley View has something for everyone: the four exciting slides, sprays and a 10-lane lap pool or the relaxing lazy river. Family night offers great prices and fewer crowds, making it the perfect time to bring together friends and family.

Plus, Valley View’s staff and lifeguards are friendly and attentive to swimmers. One recent visitor called them “very helpful and courteous,” while another said, “the pool was great, fun slides and relaxing lazy river with a diving board”. It’s no wonder this is one of Iowa’s top outdoor water parks!

Adventure Bay Waterpark

Adventure Bay Waterpark in Altoona is one of the premier waterparks in Iowa, with over 100 rides, shows, and attractions.

The poolside bars are a nice touch for adults to relax and enjoy the scenery while their little ones explore the park. For the kids, the play feature in the park’s center is quite large and well done — it has plenty of slides and fountains to enjoy.

When it comes to water slides, Adventure Bay doesn’t disappoint. From traditional body slides to tube slides and lazy rivers to wave pools — There’s something for everyone here! The scariest slides are sure to get your heart racing!

At Adventure Bay Waterpark, visitors will have an unforgettable day in the sun … or indoors if it’s raining!

Holiday Park Aquatic Center

Address: 1701 Railroad Ave, West Des Moines, IA

If you’re looking for a great alternative to indoor water parks, then you need to check out Holiday Park Aquatic Center. Located in West Des Moines, IA, this fun and refreshing spot is the perfect place to cool off on a hot summer day.

The aquatic center offers three water slides, including a thrilling high-speed slide and two flume slides that are just as exciting. There’s also a lazy river for when you want to take it easy and relax, along with a larger pool for swimming laps or just splashing around. Shallow pools are designed specifically for little ones to enjoy the fun without risking their safety.

For added peace of mind, the facility utilizes lifeguards to ensure everyone stays safe while they play. And if your little ones don’t know how to swim yet (more reason to come early), the aquatic center offers swim lessons so they can learn at their own pace.

Pella Aquatic Center- Outdoor Pool

You can make a splash in the great outdoors at the Pella Aquatic Centre! The facility is open from late May until early August and features a variety of slides, a lazy river, and a main outdoor pool with a zero-depth entrance. The main pool also has two body slides, two diving boards, and a half-pipe drop slide to add to your adventure.

You won’t be alone while exploring the facility at 602 E 8th St, Pella, Iowa. Professional and friendly lifeguards will keep an eye out on all visitors to help ensure everyone is having fun and being safe in the pool area.


From thrilling water slides to lazy river rides, Iowa is the place to be when it comes to water parks. Whether you’re looking for a wild adventure or some calm relaxation, there’s something for everyone in Iowa. And the great thing is that even when the weather isn’t cooperating, you can still dip in the indoor water parks and splash. So don’t miss out on all the fun. Visit an Iowa water park and make some amazing memories today.