Cat Ba Island
To move further away from the flocks of tourists, Cat Ba Island is your place. It is the biggest island in Ha Long Bay. This island is famous for its National Park, which is abode to the highly endangered Golden Headed Langur. This place has a few caves which you can explore with the help of a local guide or buy a map and explore some through the woods yourself. You will find rocky cliffs along the coastline and some small fishing villages. This can be an excellent way to interact with the locals and get to know their culture and simple lifestyle. Some parts of the island are considerably deserted and are ideal to get out the explorer in you. You can also indulge in some rock climbing activity.