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About Us

The Raging Waves Dream

Raging Waves began as a dream—sparked by founder Randy and shared with his wife, Dawn, and his late brother-in-law, Scott. After years of family road trips to water parks across the country, they turned inspiration into action.

In 2008, Raging Waves opened with 17 slides, a lazy river, a 350,000-gallon wave pool, and two restaurants.

15 summers later, we’ve grown into Illinois’ largest waterpark—spanning 58 acres with 32 slides, 43 private cabanas, 11 dining spots, and endless ways to make a splash.

Welcome to

Raging Waves:

The Ultimate Waterpark Adventure in Illinois

Our Mission

At Raging Waves, our mission is to create a safe, clean, and friendly environment where families can laugh, relax, and make unforgettable summer memories. Inspired by faith and fueled by fun, we’re here to bring joy to every guest—one splash at a time.

Raging Waves Waterpark
Koala Kove attraction photo

Core Values

1. Friendliness
Raging Waves is first and foremost family-friendly! We strive to maintain this at every aspect of the guest experience.
2. Cleanliness
Nominated as one of the cleanest parks in the United States, Raging Waves takes pride in maintaining a very clean facility for you and your family to enjoy.
3. Safety
At the center of everything we do is the safety of our guests. All of our lifeguards have completed the Ellis & Associate’s International Lifeguard Training Program and we have taken great care in partnering with vendors that have proven reputations in water safety.

The Story

Behind Our Name

There’s a small rock in the plaza at Raging Waves that holds a big meaning. Inscribed on it is a verse from Psalm 93:4—
The Lord on high is mightier than the many waters, yea, than the raging waves of the sea.”

It’s more than a name. For owners Randy and Dawn, this verse reflects their faith and trust in God through every high and low. “We believe God is all-powerful and present in every part of this journey,” says Randy. “Even when life’s waters get rough, He carries us through.”

So next time you visit, keep an eye out for the rock that started it all—it’s just one reason Illinois’ largest waterpark continues to thrive.

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