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Indoor Waterpark

$25 Tickets

Buy $25 Tickets

Stay & Play Free

  • Room Rates 50% Off when you pay now!
  • Our Water & Theme Park is Free with your Stay!
  • NEW! Medusa’s Slidewheel – America’s 1st!
  • NEW! 22,500 sq. ft Indoor Waterpark Expansion
  • You’ll receive a Bonus Day at our Parks upon Check out!
  • Free Parking with Stay!

Water & Theme Park Included with Stay!

Enjoy our NEW Indoor Waterpark & Medusa’s Slidewheel – America’s first rotating Waterslide. Five hair-raising roller coasters, including Hades 360 with an upside-down 360-degree roll and a 65-degree drop, 7 go-kart tracks, countless steep and slippery slides, Poseidon’s Rage Wave Pool – with waves up to 9 feet tall, lazy river, kiddie play areas, and more! The Only Resort in Wisconsin Dells that includes all this for Free. Ride availability & Hours

New! America’s 1st Rotating Waterslide

The time has finally come! After years of planning, Mt. Olympus’ Indoor Water Park expansion is now open! This expansion adds an additional 22,500 square feet of Water Park fun, including America’s first rotating water slide! Read More…


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Wisconsin Dells ~ Water Park Capital of the World!