Grand Marquis vs Mt Olympus
A side-by-side look at two water parks — rides, prices, amenities, and which one fits your trip.
Which Park Is Right for You?
Quick verdicts based on what each park offers.
Amenities Compared
What each park offers, side by side.
| Feature | Grand Marquis | Mt Olympus |
|---|---|---|
| Parking | ||
| Arcade |
Only at Mt Olympus
- cabana rentals
- gift shop
- swimming pool
- Arcade
- go karts
- picnic areas
- birthday party packages
- group rates
- season passes
Both parks share 1 amenities including Parking.
About Each Park
Grand Marquis
Wisconsin
Grand Marquis delivers solid indoor water park fun without the crowds or premium prices of the Dells' bigger players. The main pool area feels surprisingly spacious for a smaller operation, with a decent-sized wave pool that actually generates some real waves. The slide selection hits the sweet spot for families - nothing too intense, but enough variety to keep kids busy for hours. You'll find a couple of tube slides that are fun for adults too, plus some smaller body slides perfect for younger kids. The lazy river here is shorter than what you'll get at Kalahari or Great Wolf, but it still does the job for floating around between activities. The kids' area is where Grand Marquis really shines for families with little ones. Multiple mini slides, tipping buckets, and plenty of interactive water features keep toddlers entertained while parents can actually relax nearby. The whole space feels manageable - you won't lose track of your kids like you might at the mega resorts. Temperature stays comfortable year-round, and the deck space around the pools gives you room to spread out. Don't expect luxury here - the facilities are clean but basic. The food options are typical water park fare, though portions are generous. Locker rooms get the job done but aren't fancy. What makes Grand Marquis worth considering is the value proposition. You get legitimate indoor water park fun at prices that won't destroy your vacation budget. It's perfect for families who want the Wisconsin Dells water park…
Read the full Grand Marquis guide →Mt Olympus
Wisconsin
Mt. Olympus in Wisconsin Dells is a water park beast that takes up serious real estate and delivers on both indoor and outdoor fronts. The outdoor water park spans multiple areas with everything from high-thrill slides that'll make your stomach drop to gentler options for younger kids. The wave pool here generates some decent waves, and the lazy river actually has enough length to feel relaxing rather than rushed. What really sets this place apart is the sheer variety of slides - you've got traditional tube slides, racing slides where you can compete with friends, and some seriously tall body slides that give you those few seconds of pure terror before the splash. The indoor section runs year-round and feels massive once you're inside. It's got that slightly humid, echo-y vibe that all indoor water parks have, but the space is well-designed with good sight lines so parents can keep track of kids. The indoor lazy river connects different areas, and there are plenty of hot tubs for when you need a break from the action. This place works great for families with mixed ages because there's legitimate stuff for thrill-seeking teens and adults alongside solid options for little kids. The children's area has smaller slides, water features, and that classic tipping bucket that dumps water every few minutes. Get there early, especially during summer peak times, because this place draws crowds from across the Midwest. The lines can get brutal by mid-afternoon. Parking is free but the lot is…
Read the full Mt Olympus guide →Ready to visit Grand Marquis?