Wisconsin Dells is known as the "Waterpark Capital of the World" due to its numerous and diverse waterparks, including America's largest outdoor waterpark (Noah's Ark) and the country's largest indoor/outdoor combination waterpark (The Wilderness Resort). Additionally, it features attractions like the state's largest indoor waterpark (Kalahari Resorts & Conventions).
Wisconsin Dells water parks and theme parks kick off their season opening Memorial Day Weekend, every year! Below are some of the largest the Dells has to offer.
Top Waterparks
Noah’s Ark Waterpark (America’s Largest Outdoor Waterpark)
The biggest and most famous outdoor waterpark in the U.S.
Over 50 rides including Black Anaconda (water coaster), Scorpion’s Tail, wave pools, lazy rivers.
Best for: Families, thrill-seekers, big group fun
2. Kalahari Resort Waterpark (Indoor & Outdoor)
One of the largest indoor waterparks in the U.S. with attached outdoor waterpark.
Includes surf simulators, swim-up bars, slides, and lazy rivers.
Best for: Year-round fun, luxury resort vibes
3. Wilderness Resort Waterparks (Multiple Indoor & Outdoor Parks)
4 indoor and 4 outdoor waterparks — only for guests of the resort.
Features include wave pools, huge slides, and a water dome with a retractable roof.
Best for: Families staying on-property, resort hoppers
4. Mt. Olympus Water & Theme Park
Combo park with indoor/outdoor water rides AND roller coasters.
Includes Poseidon's Rage wave pool (giant 9-ft waves!) and classic wooden coasters.
Best for: Theme park + water combo, budget-friendly deals
5. Chula Vista Resort Waterparks
Features both indoor and outdoor options, including the Flyan Mayan indoor water coaster.
Quieter than some mega-resorts, with beautiful views of the Wisconsin River.
Best for: Relaxed stays, families with younger kids
Top Theme Parks & Amusement Options
1. Mt. Olympus Theme Park
In addition to water attractions, it has classic rides: go-karts, roller coasters, and kiddie rides.
Indoor amusement park is great for rainy days.
Best for: Roller coaster fans, nostalgic park vibes
2. Timber Falls Adventure Park (Seasonal)
Mini-golf, a wooden roller coaster, bumper boats, and an arcade.
Smaller, family-run feel. Great for a quick, lower-key amusement stop.
Best for: Families, low-key thrill seekers
3. Knuckleheads Trampoline & Indoor Amusement Park
Indoor fun center with trampolines, go-karts, arcade games, bowling.
Good for a rainy day or off-season trip.
Best for: Kids, teens, rainy day backup