Book Tour Halong 1 day with Halong Sen Cruises - Halong bay cruise Halong Sen Cruises is a trademark belonging to Signature Halong Cruise - Athena Group, an exquisite five-star luxury cruising brand in Halong Bay. Launched on December 9th 2017, the brand new Halong Sen Cruises is a delicate work of art catering for guests who wish to discover the core beauty of the world natural heritage site without abundance of time. Halong bay Tour in one Day.! Why choose Halong.....