Passengers staying in The Retreat can now contact their butler via Whatsapp onboard or on shore.
They will also have access to a shore excursions expert who plans activities and arranges transfers for them.
New Daniel Boulud Signature dishes and a rotating dinner and dessert menu have been introduced at the Luminae, the restaurant where passengers staying in The Retreat can dine in.
Other benefits for The Retreat customers include an in-suite dining menu with options for breakfast, lunch and dinner, premium wines and priority luggage drop off and delivery on embarkation.