Valley Survival in Phong Nha - Ke Bang National Park with an area of 2,000 hectares, convergence types of terrain, from limestone, non Karst terrain, plains, caves to underground springs, primary forests. More particularly, the valley is home to hidden Survival biological diversity, is the kingdom of many birds, including many species listed in the Vietnam Red Book such as pheasant lam, riec hung, wild roses .... An opportunity for visitors to gain a better understanding of the value of forest biodiversity World Heritage National Park, Phong Nha - Ke Bang. With topographical features and special ecosystems such, Survival valley location is almost incomparable to exploit resort combined with the discovery of nature.

In addition to experience the valley Survival, by flashlight tourists can explore the length of the cave more than 600m Diving Water (back door of Hang Up) and hang Aquarium. These are the ancient caves of Hang Up System, is a unique model of the formation of geological, geomorphological and caves in Phong Nha-Ke Bang. In the cave aquarium has many blocks as magnificent and stunning, previously dubbed Blue Water Cave by its water-stained color green just thrilling. Deeper inside, visitors will be surprised by the beauty of nature, the beauty and unique architecture of stalactites.

Valley tourist route-hang Aquarium Conservation Biology is a mystery to many of the world's natural heritage Phong Nha-Ke Bang National Park and unique tourism products for visitors to explore nature enthusiasts.