Expiration varies. Amount paid never expires. Not valid in combination with any other offers, discounts, or promotions. Tax and gratuity not included. Valid only for option and day purchased. Drinks available for purchase from on-board cash bar. Online reservation required at least 5 days prior to the selected date at http://bostonboatparty.com. Must choose your cruise date; dates are based on availability. Boats sell out almost every weekend; if a particular date is not available from ticket widgets it is because the date is already sold out. May buy multiple. Merchant is solely responsible to purchasers for the care and quality of the advertised goods and services. Learn about Strike-Through Pricing and Savings