Drinks, if you drink lots of soda it's best to purchase the soda package once on board
Specialty Dining, There are a couple specialty dining restaurants that have an additional charge
Spa Treatments
Cancellation policy:
Reservation are non refundable but can be sold to another person of the same gender as long as one original guest in the cabin stays on the reservation. If you spot is sold to another person there is a $100 cancellation fee.