If a team member from The Highlands, Inn at Bay Harbor and Boyne Mountain extended a Friends & Family Ticket to you, this is where you'll purchase them. The voucher number provided by your friend will be required at checkout. | Suit up for a day of splashing where it's always a comfortable 84°. Splash from open to close with a full day pass

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EASY CHANGE POLICY: We know that planning crazy family fun can be, well, crazy... which means sometimes plans change! So at Avalanche Bay Indoor Waterpark we're here for you! If your plans change after pre-purchasing your day pass, no problem. Give us a call at 231-549-7155 at least 48 hours in advance of your day pass arrival date for a full refund of your day pass purchase. If you need to cancel within 48 hours of arrival, you can receive a credit voucher for a future purchase.