Splash Island Family Waterpark in Plainfield, Indiana, has become a popular summer destination, but visitors can enjoy aquatic fun year-round at its indoor facility.
The indoor waterpark offers a family-friendly environment with attractions for all ages. Whether you’re looking to swim, play or relax, this facility provides a perfect escape from the cold.
An Incredible Indoor Destination
Besides Splash Island Indoor Waterpark, the Richard A.Carlucci Recreation & Aquatic Center, which houses the park also offers basketball courts, a walking track, an indoor play area and more.
Locals often have memberships, but day passes are available for visitors looking to explore the facility.
The Indoor Waterpark
This indoor aquatic center provides a warm, inviting atmosphere with water temperatures set between 85-89 degrees. Spacious changing areas and a variety of pool features make it a great stop for families on a cold winter day.
Think of it as a smaller version of the outdoor waterpark that provides an oasis during our colder winter months. Whether you’re looking to relax or stay active, there’s something for everyone to enjoy.
A Dream Space for Little Ones
With a zero-depth entry pool, Splash Island makes it easy for young children to wade in safely.
The kiddie area includes an age-appropriate water slide, playful fountains and interactive water features for endless fun. It’s the perfect miniature version of the outdoor Splash Island experience.
The Fun Continues
This indoor space isn’t just for little kids. Teens and adults will find plenty to enjoy as well.
The walking river, vortex and basketball hoop provide hours of fun, while lap swimming and water fitness classes cater to those seeking exercise. Whether you’re floating, racing, or shooting hoops, there’s never a dull moment.

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Safety First
Multiple lifeguards are always on duty, and a first-aid station is nearby for added peace of mind.
Pool supplies like life vests and noodles are available on deck, but inflatable rafts are not permitted. Children under 8 must remain within arm’s reach of an adult at all times.
Birthday Parties, Lessons
Splash Island offers affordable birthday party packages, allowing families to celebrate with food and drinks (excluding glass items) in a private party room.
Swim lessons for all ages and skill levels are also available, with both group and private options. Membership holders receive discounted rates on lessons and other programs.
All-Inclusive Pass
A day pass to Splash Island doesn’t just grant pool access — it includes the entire Richard A. Carlucci Recreation & Aquatic Center.
Visitors can enjoy workout facilities, sports courts, fitness classes and even limited childcare services. With so much to do, it’s an all-in-one recreational experience.
Two Things to Know Before You Go
1. Check the schedule: Open swim times vary, with extended hours during school breaks following the Plainfield Community School Corporation calendar.
2. Check pricing: Plainfield residents receive discounted admission and additional discounts are available for members, military personnel and Hendricks Regional Health employees.