Whether you are looking for a fun weekend getaway or just want to spend the day, indoor waterparks are always great for the whole family to enjoy. Ohio has many different options to choose from and you can be sure there is one that is perfect for your family!

As usual, if you know of any other Indoor Water Parks that should be included in this list, submit the details here and we'll get them added. Thanks!

Castaway Bay

One of the closest hotels to Cedar Point, this tropical themed resort has something for everyone. In addition to the waterpark, there are three restaurants, an arcade, a children’s craft and activity center, and retail shopping.  Children three and younger do not require day passes. {Find Out More}
Address: 2001 Cleveland Road, Sandusky, OH 44870
Phone: (419) 627-2106

See Pictures and Read Our Review of Castaway Bay

Cherry Valley Lodge Coco Key Water Resort

Located on a beautiful 18 acre resort, this waterpark is great for a long vacation or a weekend getaway. There is a zero-depth pool for the little ones and a large tube slide for the older kids. There is also a playground, biking trails, basketball courts, and a botanical garden on the property. Day passes are also available and children under three swim free.   {Find Out More}
Address: 2299 Cherry Valley Road Newark, OH 43055
Phone: (740) 788-1200

Comfort Inn & Suites

This hotel is great for a fun, affordable, weekend getaway. The waterpark is reserved for guests only and includes a waterslide, a rain umbrella, and a lazy river. This is perfect for toddlers that aren’t ready for the crowds of some of the big waterparks. {Find Out More}
Address: 4423 State Route 43, Kent, OH, 44240, US
Phone: (330) 673-1888

Great Wolf Lodge

With two locations in Ohio and waterpark passes included with your stay, this is a great option for a weekend getaway. They also offer story times, character appearances, other great activities to keep your children occupied. However, the waterpark is for overnight guests only. {Find Out More}

Sandusky Location:
Address:  4600 Milan Road, Sandusky, OH 44870
Phone: (888) 779-2327

Cincinnati/Mason Location:
Address: 2501 Great Wolf Drive, Mason, OH 45040
Phone: (800) 913-9653

See Pictures and Read Our Review of Great Wolf Lodge

Holiday Inn Maumee Splash Bay Resort

This is a great hotel idea for when you are visiting the area with your kids. The waterpark is only open on the weekends year round. Also, there aren’t any dry children’s activities so make sure you have plans to do other things like the local zoo. {Find Out More}
Address: 1705 Toll Gate Drive, Maumee, Ohio 43537
Phone: (419) 482-7777

Kalahari Resort and Conventions

America’s largest indoor waterpark boasts an array of activities for children of all ages.  They also have dry activities including an arcade, mini golf, and laser tag. Children two and younger do not require day passes. {Find Out More}
Address:  7000 Kalahari Drive, Sandusky, Ohio 44870
Phone: (877) 525-2427 or (419) 433-7200

Maui Sands Resort

A Hawaiian themed resort, offers an arcade, two restaurants, and is more affordable than some of the bigger resorts in the area. However, this resort is not as infant/toddler friendly since you have to pay for anyone entering the waterpark.  {Find Out More}
Address: 5513 Milan Rd. Sandusky, OH 44870
Phone: (419) 621-7357

Rainwater Park

Located down the street from Cedar Point, Rainwater Park has an indoor and outdoor waterpark, an arcade, laser tag, bowling, and miniature golf. However, the hotel is located directly behind the popular bar “The Thirsty Pony” which has the tendency to be very loud in the evening so if you plan to stay the night it might not be the best option for those with young children or light sleepers. Day pass packages are available.  {Find Out More}
Address: 1935 Cleveland Road Sandusky, OH 44870
Phone: (419) 626-6761

Splash Cincinnati Water Park

Formally known as Coco Key Water Resort, this waterpark came under new management and reopened with extensive renovations in May 2016. Affordable half and full day passes can be purchased and accommodations are available at the Ramada Plaza Hotel.   {Find Out More}
Address: 11320 Chester Rd, Cincinnati, OH 45246
Phone: (513) 841-1515

Splash Harbor

This waterpark is small but has something for kids of all ages. With a retractable roof be prepared with sunscreen if you are going in the warmer months. Day passes are available only on select days so make sure you call before going.  {Find Out More}
Address: 855 Comfort Plaza Bellville, OH 44813
Phone: (419) 886-4000

See Pictures and Read Our Review of Splash Harbor