Thrillagascar & Jungle Jammer

Trapdoor slides 43 metres tall, all INSIDE a building in New Jersey.ProSlide SkyBOX trapdoor launches into 142 ft (43.3 m) FreeFALL slides, inside North America's largest indoor water park (opened 1 October 2020).

↕43.3 mtall

📅2020opened

📍🇺🇸East Rutherford, New Jersey, United States

🚦Operatingstatus

🏆Records & awards

Tallest indoor water slides

📖Tell me more

DreamWorks Water Park is the biggest indoor water park in North America. You can ride it in the snow!

Height: 142 ft (43.3 m)

📏How tall is 43.3 m?

🔧How a trapdoor slide works

🚪

1. Step inThe lifeguard closes the glass door.

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2. 3… 2… 1…A voice counts down.

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3. Drop!The floor swings open.

💦

4. SplashStraight down and into the pool.

Everything about trapdoor slides →

🗺️Where is it?

DreamWorks Water Park, East Rutherford, New Jersey, United States. Show on the World Slide Map →

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Sources: Guinness World Records, manufacturer and park announcements, Coasterpedia, Wikipedia, Blooloop and news reports; last reviewed September 2026. Spot an error?