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April 08 2023
8:00AM - 4:00PM
$10 – $15
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Castle Mountain Resort
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Castle Mountain Resort
403-627-5101 x 221
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Go full send and try to waterski / ride across our huge man-made pond! Not up for participating? Don’t worry, this is one of the best spectating events of the season! Our annual Slush Cup event is not one you’re going to want to miss and takes place at the bottom of Whiskey Jack, within the base area. This event will take place on Saturday, April 8


  • Registration is now open for this event. Click the register now button to sign up now as spaces are limited.

Schedule of Events

  • 8:00 AM – 11:00 AM – late registration and bib pick-up / check-in
  • 12:30 PM – Event start / runs begin
  • 1:50 PM – Last run. Any participant not having arrived at the start ramp by this time will forfeit the ability to ski / ride the pit
  • 4:00 PM – Awards (ATCO Community Stage)


  • Each participant will receive one (1) run through the slush cup course. Additional runs are not permitted.
  • All participants will be issued a bib with their participant number. Those arriving at the course without their bib will be deemed ineligible to participate.
  • Location of the starting ramp will be determined by Castle Mountain Resort officials.
  • All participants must wear a helmet – absolutely no exceptions will be made.
  • Participants may not leave the starting gate without permission from the starter.
  • No inverted aerial maneuvers / jumps.
  • Absolutely no nudity. Costumes deemed inappropriate will result in disqualification.
  • Any guests deemed to be under the influence of drugs / alcohol will be disqualified and are unable to participate
  • A maximum of 80 participants will be accepted on a first-come, first-serve basis.
  • Dress to get wet! All participants are encouraged to bring a towel / change of clothing.
  • Participants will be required to sign a waiver, during the mandatory registration / check-in period in Guest Services – no waiver, no runs, no exceptions. Participants, under the age of 18, will be required to have a legal parent or guardian sign a waiver on their behalf.


Our panel of Slush Cup judges will select our 2022 champions in three categories: Biggest Splash, Best Form, & Best Costume.

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