This Is How We Do Sunday
Sunday Funday
$20 Youth | $25 Adults
$20 Juniors | $25 Adults
2 - 8PMSnack Shack
Slice of Pizza & Pop | $6Apres Ski Pub
Pint of Oberon | $6
Splash Into Savings
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! Splash from 2-8pm starting at just $20.*
Guaranteed to be fun for every age on 84° Sunday afternoons - February 23 - December 14, 20245
The Details
Sunday Funday
- $25 Adults | $20 Juniors
- Sundays | 2-8pm
- Tiny Splashers, ages 2 and under, splash FREE
- Food & Beverage specials
*Offered on Sundays from 2-8pm, February 23 - December 14, 2025, excluding March 23, March 30, May 25, and August 31, 2025. The discount price is reflected in the online store and is also available for walk-up purchases at the waterpark kiosk. No additional discounts apply on passes or food and beverage. Restrictions may apply.
So Many Savings
More Deals
10% Off Day Passes
Stay & Save
Save 10% off your Avalanche Bay Waterpark day passes when you book your stay with Boyne Mountain.