Mammoth
537 metres of ups and downs in a spinning six-person boat. The ride lasts three minutes.ProSlide HydroMAGNETIC Mammoth: 1,763 ft (537 m), 69 ft tall, seven drops (largest 32 ft at 45°), six-person spinning boats, a three-minute ride and a US$9 m budget. Opened 11 May 2012; Guinness certified 2016. Golden Ticket Best Water Park Ride 2023 and 2025.
🏆Records & awards
- Longest water coaster (Guinness, 537 m)
- Golden Ticket Best Water Park Ride 2023, 2025
📖Tell me more
Mammoth has seven drops and is pushed uphill by magnets. It cost 9 million dollars to build and won the prize for best water park ride in 2023 and 2025.
- Length
- 537 m
- Height
- 69 ft
- Cost
- US$9 m
📏How tall is 21 m?
🧵How long is 537 m?
🗺️Where is it?
Holiday World & Splashin' Safari, Santa Claus, Indiana, 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?