Top Outdoor Waterparks in Minnesota, Wisconsin & Iowa 2026

School is out. The sun is shining. And somewhere out there, a lazy river is calling your name.

Or maybe that's just the sound of your kids asking what you're doing this weekend for the fifteenth time.

Either way, summer has officially arrived in Minnesota, and if you're looking for a way to cool off, wear the kids out, and maybe sneak in a giant frozen lemonade for yourself, a waterpark road trip might be exactly what you need. Got room for one more? ;)

Also See: New Season Pass Available For Rochester Pools This Summer

When it comes to the absolute best waterparks in the area, Wisconsin Dells gets a lot of the attention. And for good reason. It is the Waterpark Capital of the World, after all.

But not every great waterpark experience requires a trip to the Dells. There are some seriously fun, highly-rated parks scattered across Minnesota, Iowa, and Wisconsin that deserve a little love too.

Also See: Valleyfair's All New Superior Shores Waterpark is Officially Open for the Season

Whether you're chasing heart-racing slides, relaxing lazy rivers, splash pads for the little ones, or just an excuse to spend the day in the sun, there are plenty of options just a road trip away.

So grab the sunscreen and snacks, throw some towels in the car, and take a look at some of the most popular waterparks in Minnesota, Iowa, and Wisconsin - all highly rated and worth the road trip.