White-water rafting on a giant coaster!

1080 per hour
6 person

This 6-person ride amps up the legendary MAMMOTH raft ride with water coaster hills and valleys. Face-to-face fun for big groups!

Ride experience

Longer, steeper, faster: a revolutionary rafting experience!

Exclusive technology

ProSlide invented the LIM water coaster: a game-changer for water parks.

Anchor water ride

This award-winning ride delivers roller coaster impact to your water park.

Industry Leadership

HM MAMMOTH Installations


Since 2012

Water Coaster Installations


Since 2006

Water Coaster

2012 Impact Award

2015 Best New Waterpark Ride

2013 Best New Waterpark Ride

2012 Best New Waterpark Ride

2007 Best New Waterpark Ride

2005 Best New Waterpark Ride

2012 Industry Impact

2012 Leading Edge Award

2010 Industry Innovation

2017 Best New Waterpark Ride

2017 Best Waterpark Ride

2016 Best Waterpark Ride

2015 Best Waterpark Ride

2014 Best Waterpark Ride

2013 Best New Waterpark Ride

2013 Best Waterpark Ride

2012 Best New Waterpark Ride

2012 Best Waterpark Ride

2011 Best Waterpark Ride

2010 Best New Waterpark Ride

2010 Best Water Park Ride


We added high-powered HydroMAGNETIC technology to our legendary MAMMOTH rafting ride and delivered the world’s only six-person thrill-driven LIM water coaster. ProSlide invested LIMs for water coasters and is the industry expert.

This is the only water coaster that can accommodate a second iconic feature in a single ride path. Add an IAAPA Impact Award-winning TORNADO or TornadoWAVE to amplify the excitement.


Ride experience

Our biggest LIM water coaster, the HydroMAGNETIC MAMMOTH delivers unparalleled roller coaster impact and adrenaline to your water park. Including a ride-up conveyor increases anticipation, lengthens the ride and guarantees the highest capacities.

Exclusive technology

ProSlide invented the LIM water coaster. Our exclusive patented technology keeps our HydroMAGNETIC coasters:

  • High performing:  LIM technology makes trains fast and safe. And water rides smooth and exciting.
  • Energy efficientOur LIM coasters use less energy than the water pumps.
  • High capacity: Entertains up to 1,080 guests an hour; more than wooden roller coasters.
  • Safe and reliable: The most advanced operational and safety features, including a remote, real-time diagnostic service.

In May 2016, Guinness World Records certified MAMMOTH (a 1,763 foot/537 meter-long ProSlide HydroMAGNETIC MAMMOTH at Holiday World) as the World’s Longest Water Coaster.

Anchor water ride

Anchor water rides are the awe-inspiring attractions of your park – they’re a visual spectacle and a thrill to ride.  ProSlide’s LIM water coasters bring technology to your water park making it a highly marketable and impactful guest experience.

Our biggest water coaster, the HydroMAGNETIC MAMMOTH delivers roller coaster impact to your water park. Its patented 6-person CloverWHEEL™ rafts accommodate up to 1,080 riders per hour, rivaling steel coaster capacities!

Winner of multiple Best Water Ride awards, ProSlide’s HydroMAGNETIC MAMMOTH is the only water coaster in the world that can accommodate a second iconic feature. Add a TORNADO funnel to the ride path and create one of the world’s most exciting hybrid rides.

ProSlide water coasters lead the industry with 13 awards and 20+ worldwide installations. True must-have rides.

Guest Capacity

~ Hourly Ride Capacity 1,080
Dispatch Rate 20 seconds
Vehicle HM CloverWHEEL™


Hybrid Feature
Hybrid FeatureCan be combined with other rides for a one-of-a-kind attraction: 2, 3 or more features in a single path!
Open or Enclosed FlumeEnclosed flumes: dark ride experience, indoor/outdoor installation, enhanced sound & lighting.
Fiberglass Opacity Options - 2
Fiberglass Opacity Options - 2Combine opaque and translucent fiberglass to create more wow.
Lighting and Sound
Lighting and SoundAdd a sound & lighting package: takes attraction to a whole new level.
Moving Loading Station
Moving Loading StationLoading platform moves as guests fill the boats: consistently high capacities.
Static Loading Station
Static Loading StationStationary loading platform: more compact than moving loading.
Vehicle Conveyor
Vehicle ConveyorTransports boats to ride start: manages heavier rafts, allows smaller ride footprint,
Ride-Up Conveyor
Ride-Up ConveyorConveyor transports guests to ride start: extends the experience, delivers consistent capacities, streamlines towers (no stairs).
Start Lights
Start LightsPhoto sensors monitor riders: added safety, higher capacities.
Timing System
Timing SystemTracks rider speed: drives repeat ridership & more competition.
Pool ExitExits in pool with ~36 in/90 cm of water. Many rides can use same pool.
ProSplash Exit
ProSplash ExitShallow exit channel: ~18 in/46 cm of water. Enables ride to fit in tighter spaces.


Custom Design
Custom DesignEvery ride tailored to fit perfectly, thrill your guests and drive more revenue.
Compound Curves
Compound CurvesProSlide’s complex curves: arcs with different radiuses for faster, tighter ride & stronger g-forces.
Remote Diagnostics
Remote DiagnosticsReal-time ride monitoring by ProSlide experts. An industry first.
Touch Screen Controls
Touch Screen ControlsEasy-to-use, tablet-style touch screens & visual dashboard.

Water Ride Planner

All the water slide information you need in one place. Read about water ride trends, new installations and how you can get the most out of ProSlide products and services.

Water Park Planning Session

Want to turn your vision for a new or expansion water park into reality? Register for a 1-on-1 session with a master water park planner now to talk about your site and strategy.

Ride Design Consultation

Looking for a new water ride? Meet 1-on-1 with a water ride expert and learn how we can customize any ride to best fit your park, guest strategy, budget and more.

Other customers also purchased: