Big Kahuna Waterpark

Open for 2023 Season

Stay On-Site and receive FREE Big Kahuna Waterpark Passes!

The Big Kahuna Waterpark is located on the pond within the property’s RV Resort and is the latest attraction added to our RV Resort. The Waterpark features trampolines, a slide, a rock climbing wall, rope swing and a diving board. The Big Kahuna and Big Splash Beach are perfect for family reunions, birthday parties, luaus and concerts. Water Activity Waivers can be filled out ahead of time by clicking here on our “Waivers & Forms” section.


  • Revolutionary, Patented Award-Winning Floating
  • 12-Foot High Trampoline & Smaller Trampoline
  • 6-Foot Platform Leap
  • 14-Foot High Dive
  • 12-Foot Swing Out
  • Curvy Water Slide
  • Maritime Safety Authority Approved

Swim and Slide Birthday & Group Rates:

All-Day Big Kahuna Pass, 1 Hour at the OUTTA BOUNDS Tubing Park, 2 slices of pizza and a soda: $14.99 per participant

*Must have at least 10 participants

Purchase your Mont du Lac Summer Season Pass today!