Cat Ba National Park is one of the most important tourist attractions on the island and is a UNESCO World Heritage Site. This national park covers a very large area of 263 km and has an impressive biodiversity, as it is home to many plants (1600 species) and animals The magnificent (32 species of mammals, 20 species of reptiles and amphibians, 78 species of birds, the most important of which is the endangered white-headed langur), in addition to the natural areas that bring comfort and relaxation, visitors to this nature reserve can tour the mangroves and amazing tropical forests and learn about Hidden treasures in her arms.