1. Noah's Ark
This water park is truly the granddaddy of them all. There are 51 water slides in total, a 4D theater, and so much more. 1410 Wisconsin Dells Pkwy, Wisconsin Dells, WI 53965.
2. Lost Rios Waterpark, Chula Vista Resort
This water park has a giant rainforest, an uphill water roller coaster, and waterslides where you can compete against one another. 2501 River Rd, Wisconsin Dells, WI 53965.
3. Mt. Olympus
This is a waterpark and theme park all in one. From a giant wave pool to epic speed slides, there is something for everyone here. 1701 Wisconsin Dells Pkwy, Wisconsin Dells, WI 53965.
4. Kalahari Resorts
This resort has 125,000 square feet of fun. The water slides are epic, but people get really excited about bodyboarding. 1305 Kalahari Dr, Wisconsin Dells, WI 53965.
5. Grand Lodge Waterpark Resort
This hotel water park has a whopping seven water slides. There is also a very nice lazy river. 805 Creske Ave, Rothschild, WI 54474.
6. Blue Harbor Resort
This stunning hotel has its own water park. There is a surf simulator, dueling tube slides, and a lazy river. 725 Blue Harbor Dr, Sheboygan, WI 53081.
7. Great Wolf Lodge
This indoor park is 80,000 square feet. You can go down a multi-person raft, a water park raceway, and super fast water slides. 1400 Great Wolf Dr, Wisconsin Dells, WI 53965.
8. Timber Ridge at Grand Geneva
This indoor/outdoor water park is 50,000 square feet. Some of the slides are 35 feet high, and the Lazy River runs 500 feet. 7020 Grand Geneva Way, Lake Geneva, WI 53147.
9. Tundra Lodge
This is a 30,000 square foot aquatic playground. The Polar Plunge water slides swoosh 500 feet. 865 Lombardi Ave, Green Bay, WI 54304.
10. The Waters of Minocqua
This mountain lodge hotel has a water park in it. It is not super large but is the largest in the Northwoods. Go down water slides or shoot hoops in the water. 8116 US-51, Minocqua, WI 54548.