Reason why you should visit Halong Bay as a couple
In Halong Bay, like in any other places in the world, couple room (twin or double) is the most popular type of room. So you won’t have any headache over arranging accommodation (thing will be a little complicated when you are a solo traveler or a family).
Also, for other activities such as dining set-up, tour, sportive activities, couple guest is standard guest option. There are tours in Halong Bay quote price per person but only allow group from 2 people up. Couple also fits perfectly for sports like kayaking or para-surfing which serves up to 2 guests at once.