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Location
Best time
Visit during off-season (November or weekdays) for significantly shorter lines and a more relaxed experience. Even late August showed minimal wait times, and off-season pricing makes the room and water park bundle very affordable.
Visitor tip
Book a room in Building 31 or similar locations close to the water park entrance to maximize convenience and minimize walking with kids and gear between your room and attractions.
Quick Facts
- America's Tallest Waterslide
- 145 feet
- Medusa's Slidewheel
- First upside-down rotating waterslide, year-round indoor
- Park Access
- Free with hotel stay
- Operating Hours
- Year-round
- Location
- Wisconsin Dells
What visitors say
The place has improved since 2022 when we were last here. The price was great so we took another chance. It's much better with the pricing and adding upgrades is much more clearer and upfront. Avoid the sales people as you walk out of…
We had such a wonderful and fun time at our stay here at Mt Olympus Water Park. We stayed off season in November, so we only got to experience the indoor water park. Even as 30-something year old we had an absolute blast. The room and…
We have been coming to Mt. Olympus for many years now since my kids were babies and liked the smaller water slides and rides and now they love the bigger water slides and roller coasters. There is always so much to do and they are…
From 4,304 Google reviews Read all reviews
Did You Know?
- Mt. Olympus operates year-round with both indoor and outdoor water park sections, with outdoor attractions available mid-May through mid-September, allowing visitors to experience water park activities even during Wisconsin's winter months
- The park features a rotating water slide, described as unique by recent visitors, which is an uncommon attraction not typically found in most water parks
- Mt. Olympus uses a free admission model for hotel guests, bundling water park access with room accommodations rather than charging separate admission fees
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