Jade Mountain Resort at St. Lucia in the eastern Caribbean region is a place for those couples who want an out of the box honeymoon experience. This place is still virgin when it comes to honeymoon destinations. The hotel gives a view of both Piti and Gros Piton Mountains offering a breathtaking sight from your room. This has to go at the top of your list in case you are planning for an exotic, luxurious honeymoon.