Here at KeyLime Cove Indoor Waterpark Resort, we’ve thought of it all so you don’t have to. Our kid-friendly waterpark hotel in Gurnee, IL features 414 resort-style guest rooms and suites in 7 different configurations which can sleep 2 to 8 guests, with connecting rooms to accommodate up to 12! And best of all, waterpark admission is included in your room price so all of our slides, wild rides, live entertainment, and attractions are reserved exclusively for our guests Gurnee, Illinois hotel!

And when you’re hungry, KeyLime Cove features a total of 6 Gurnee, IL restaurants -- from D.W. Anderson’s, an old-fashioned soda fountain, to The Crazy Toucan Margarita Grille, your thatched-roof oasis, as well as places for hot dogs, pizza, homemade fudge, ice cream, tropical drinks, and more.

There’s nonstop fun at KeyLime Cove waterpark hotel in Gurnee, IL and your kids will love the daily Sunset Festival parade, decorating their own cupcake, having their photo taken with a live parrot or iguana, and plenty of other fun-omenal activities listed in our daily “Fun-tivities” guide.

Did we forget to tell you that KeyLime Cove Indoor Waterpark in Gurnee, IL is America’s first cashless water resort! At check-in, you and each guest receive a Smart Band® wristband. This wristband not only is your room key, it grants you access to the waterpark and also allows you to charge everything back to your room just by a swipe of the wrist.

The wristbands can be used for vending machines, token dispensers in the arcade, fun photos of you in the waterpark, lockers, restaurants, the Paradise Mist Spa, gift shops, and concessions at KeyLime Cove. For your children, you can set up a pre-funded wristband to use as they’d like. You can add funds and check your balances anytime at our kiosks.