Indoor water parks in Ohio

Full Guide 2023

Find your indoor water park in...

Ohio is home to Cedar Point— one of the oldest operating amusement parks in the US. It’s also a place of 5 immersing indoor water parks, some operated by Cedar Point. Take a look!

Castaway Bay (Sandusky)

The first indoor water park in Ohio. Castaway Bay is a year-round tropical Caribbean paradise with a large indoor waterpark. This is the perfect getaway spot to spend time with kids in splish-splashing fun!

Water Slides in Castaway Bay

Featuring a 38,000 sq. ft. indoor waterpark, you’ll feel like you’ve entered a hidden world. Explore an elaborate waterpark with a five-story structure. Enjoy a relaxing setting with real palm trees, huts, inland lagoons, or go on an adventure on various tube slides.

Things to do in Castaway Bay

Castaway Bay offers a variety of games in Crabbie’s Quarterdeck Arcade, where you can win fun prizes and souvenirs.

After a full day of fun and activities, you’ll find mouthwatering street foods as well as the best seafood and finest dining experiences around the Bay Harbor.

If you’re celebrating your little one’s birthday, Castaway Bay will take care of the setting, entertainment, food, and clean-up!

Things to know before going to Castaway Bay

Castaway Bay is currently under renovation, this project is said to completely transform the guest experience. It will re-open in Spring 2022.

This resort is operated by Cedar fair— a world leader in operating regional amusement and water parks.

Before arriving, take a look at Castaway Bay’s special offers and save money with package deals.

Great wolf lodge (sandusky)

Great Wolf is a year-round family resort. From breathtaking water attractions to interactive adventure games and bowling—there’s something to explore for all age groups.

Water Slides in Great wolf lodge

Four stories of exhilarating, fast-water fun take you through swiftly banking turns and steep pitches in our tandem tube ride. The perfect take on a trip for two, the Alberta Falls water slide takes you right outside the building and back in again before your final drop into the plunge pool.

The little ones will love to explore the multiple-level water fort treehouse. The treehouse is equipped with water toys and kid-activated splash features. 

If you are looking for an indoor water park in Ohio for your next weekend getaway, check it out!

Things to do in Great wolf lodge

Take your kids on an immersive adventure. Great Wolf will take you on a MagiQuest to explore the lodge. After that, you can play real bowling, play arcade games and get your very own wolf in the Build-A-Bear Workshop.

If you’re looking to relax, slow down and soak up a glow in hot springs. You can also visit Wolf Pack’s delicious restaurants with endless amounts of treats.

Things to know before going to great wolf lodge

Mid-week stay dates often have the best rates. We recommend booking your stay as far out as possible as rates tend to increase when you book closer to the arrival date. 

To get attraction discounts, explore attractions packages, such as our Pup, Paw, and Wolf Passes that provide access to various lodge attractions and more for one combined price.

Splash harbor (bellville)

Splash Harbor is a fully-equipped, family-friendly indoor water park. Spanning 6000 square feet any member of the family will find something for them.

Water Slides in Splash harbor

The next indoor water park in Ohio is Splash Harbor. It offers wide array of water activities for the whole family. Splash Harbor comes loaded with an expansive pool and kiddie pool area to cool off, a water slide for those who feel a little more daring, and a water playground where even the smallest family members can let loose and play! Looking for sports? Try Splash Harbor’s water basketball hoop and floating rafts. Even parents can relax in their soothing hot tub while keeping a watchful eye on the kids. It also offers a family hot tub that’s a little cooler so the kids can join in too.

Things to do in Splash harbor

Immerse yourself into Splash Harbor’s arcade center and feel the excitement! The arcade is equipped with video games for all tastes. The game room also has gold school games such as a full-size air hockey table and billiards

You can also get a birthday party organized for your little one for a full day of endless entertainment.

Things to know before going to splash harbor

Small pool towels are provided but swimmers may bring their own beach towels.

There are no lifeguards at Splash Harbor so the supervision of all party attendees is the responsibility of those hosting the party.

Swimming aids and arm floats are permitted and you can purchase them at the Front Desk.

Kalahari Resort & Conventions (sandusky)

Kalahari resort & Conventions is the largest indoor water park in the country. This is the ultimate family vacation spot. From toddlers to teens The getaway boasts hair-raising waterslides, world-class spas, kids’ play areas, and diverse dining options.

Water Slides in Kalahari resort 

In Kalahari resort, your kid can fulfill their dream to become a real mermaid! This is also the first waterpark in the country to offer an incredible Underwater Virtual Reality Experience.

As for water attractions, you’ll find a variety of slides, coves, indoor and outdoor spas, kid safaris, a multi-level fort, a lazy river and so much more!

Things to do in Kalahari resort 

This water park features a big game room arcade. The arcade features hundreds of the biggest and best games and video games with a chance to win prizes.

The dining in Kalahari is part of the experience. They’ve got something to satisfy every taste, from steakhouses to ice cream shops.

To relax your mind and body head to the spa and treat yourself with a luxurious massage, skincare, and nail care.

Things to know before going to Kalahari resort 

Kalahari resort offers over 850 beautifully appointed authentic African-themed guest rooms. They’re fully equipped with coffeemakers, vacation-sized refrigerators, microwaves, free high-speed Internet access, TV, and more.

Check-in time begins at 4 PM. Cancellation and No-Show charges vary and are detailed along with guest room rates at the time of purchase.

Life vests are required for all children under 48″.


Rainwater park at the Quality Inn & Suite (Sandusky)

Quality Inn & Suites Rainwater Park places you within 2 miles of popular sights like Lake Erie and Sports Force Parks at Cedar Point Sports Center. This 44-room hotel welcomes you with free breakfast and accommodating staff.

Water Slides in Quality Inn & Suite

Rain Indoor Water Park at the Quality Inn & Suites Rainwater Park features two giant waterslides from a 50-foot tower—each slide is over 250 feet long. The park also has a water playground and plenty of water activities for the whole family.

Things to do in Quality Inn & Suite

Enjoy a relaxing break in the spa bath and a refreshing dip in the outdoor pool. Amenities at Quality Inn & Suites Rainwater Park include 2 bars/lounges and attractions such as Cedar Lanes, a 32-lane bowling center, Lazer Runner, extreme laser tag, plus a video arcade

Things to know before going to Quality Inn & Suite

The Quality Inn & Suites Rainwater Park is located near Cedar Point amusement park, Soak City waterpark, and other Sandusky attractions.

Admission to the waterpark is free for hotel guests.

The hotel has 89 guest rooms with full-service amenities like an on-property restaurant & bar, free continental breakfast, free wireless high-speed Internet access, daily newspaper, and free local calls.


  • What are the best indoor water parks in Ohio for families?

    Kalahari resort & Conventions is the largest indoor water park in the country and offers some of the best waterpark activities for singles, kids and families.

  • What do you have to know before going to indoor water parks in Ohio?

    Make sure you take everything you would need for water activities. Grab towels, swimming gear, and book your rooms ahead of time. Besides amazing indoor water parks, Ohio is home to wonderful national parks, speedy rollercoasters, and a great nightlife.

  • What is the best indoor water park in Ohio for adults?

    Kalahari resort & Conventions. As this is the biggest indoor water park in Ohio it has the most exciting attractions and relaxation spots for adults.

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