The offer is valid for new bookings made within the book by the dates indicated. Booking must be made at full published fare and is applicable on any 2021 or 2022 or 2023 sailing. Single guests will receive half credit. The offer is valid per booking not per voyage. Guests sailing on two or more consecutive voyages may only take advantage of the savings once. Offer is not valid on voyages less than seven days. Blackout dates and other terms and conditions apply.