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.


  • 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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