Free On Board Credit (OBC), offered exclusively to Sun Island Tours (Australia) is €50 for the 3 and 4 night cruises and €100 for 7 night or longer cruises, per stateroom, per cruise and applies only to products and services sold on board (not for pre-selling services) with the exception of the Casino and certain Shore Excursions. Unused amount cannot be refunded in cash and is not transferrable. It is not valid for groups and cannot be held as group block. Booking window is 02 November 2023 to 30 November 2023 for sailings between 06 April to 25 May 2024 and 03 to 31 August 2024. Promo space is capacity controlled and may be withdrawn at any time with, or without notice. Celestyal Cruises reserves the right to add, change or modify reduced rate conditions at any time, without notification. Celestyal's Deposit and Cancellation standard policies apply based on the booking/sailing date. The general terms and conditions of Celestyal apply.