Valid for travel: 1 Sept - 20 Dec, 2021. Sleep on board is subject to availability at the time of booking. Valid for new bookings only. Charter date must be a minimum of 5 nights. Charter end date must fall within the travel validity. Check-in for sleep on board is between 3pm - 4:30pm from Coral Sea Marina only, the day before your departure date. Savings is based on a 4 cabin vessel. Offer does not include Great Barrier Reef Marine Park Environmental Management Charges (EMC), damage waiver, insurances, outboard fuel, LPG gas, stinger suit hire or other ancillary charges from third party suppliers such as kayaks or stand up paddle boards.