FRI-YAY!
$20 Youth | $25 Adults
Unleash Friday Fun!
Thank goodness it's Friday and Fri-YAY! at Avalanche Bay, Michigan's largest indoor waterpark! Ditch out on work a touch early, grab the kids from school, and make your way to 88,000 square feet of waterpark wildness Friday nights, April 18 - June 20 and SAVE!*
We're making summer arrive early with 84° nights that will have you lounging and laughing for hours.
- Access from 4 - 8PM$25 Adults | $20 Junior
- Après Ski PubPint of Bell's Oberon | $6
- Snack ShackSlice of Pizza & Pop | $6
Splashy Details
- April 18 - June 20, 2025*
- Fridays from 4 - 8PM
- $25 Adults | $20 Juniors
*Offered on Friday evenings starting April 18 - June 20, excluding May 30, 2025. Discount price reflected in online store and also available for walk-up purchases at the waterpark kiosk. No additional discounts apply to passes or food and beverages. Restrictions may apply.
Fri-Yay Specials
Après Ski Pub
- Pint of Bell's Oberon | $6
Snack Shack
- Slice of Pizza & Pop | $6
More Deals
Sunday Funday
Sunday Funday is BACK! Skip the day of rest and turn up the Sunday fun factor at Michigan's largest indoor waterpark, Avalanche Bay, for less! Guaranteed to be fun for every age on 84° Sunday afternoons.
$20
Birthday Bash
Avalanche Bay Waterpark is turning the big 2-0, and we're making waves with our Birthday Splash Bash Weekend, May 16-18! Water you waiting for? We're offering an unmissable deal: just $20 Day Passes all weekend for all ages!
$20
Stay & Save
Save 10% off your Avalanche Bay Waterpark day passes when you book your stay with Boyne Mountain.