If you are in Halong Bay, you cannot afford to visit the Cat Ba Island. Occupying about 140 square kilometers of the World Heritage Site, Cat Ba Island offers more than just a relaxation stop for travelers who wish to visit the Halong Bay.
Cat Ba Langur, one of the endangered species of monkeys inhabits the Cat Ba Island. This island, in fact is home to some of the most endangered species of langurs including the golden-headed langur. Civet cats and Giant Squirrels of the Oriental class are two other popular species of animals you will find in the Cat Ba Island.
Unlike other tourist destinations in Vietnam , reaching the Cat Ba Island is not much of a headache. To reach the Cat Ba Island, all you have to do is drop by the Cat Ba town, which is not too far away from the island itself. The other alternative though is a simpler one – Drop by on your way to the Halong Bay to enjoy all what Cat Ba has to offer you!
Explore the flora and fauna of the Cat Ba Island during the day. Trust this place is like a dream, especially with birds chirping around the trees.

Be at the Cat Ba town during the night, especially as you would not be able to do a lot in the Island during nights. In the town, you would be able to enjoy the beauty of a colorful fountain that plays in the dark in the town's promenade. You could also enjoy a drink or two at a cheap rate under the background of wooden limestone hills.
A lot of people stop by at the Cat Ba Island on their way to the Halong Bay. The island and the town, at most times wear a festive look especially during weekends and public holidays. Tempting enough for you to get carried away with your spirits! Remember, some basic rules of traveling in Vietnam still apply to you irrespective of the fact that you would be tucked away in a lonely island.