Cat Ba archipelago sits alongside the Hai Phong region and consists of 367 small islands, in which Cat Ba island (also known as Ngoc island) is the most popular with tourists. Although it has been known about for some time Cat Ba still retains much natural beauty thanks to its isolated location. Temperatures remain at a comfortable average of only 25°C within the area, meaning travelers have the optimum climate for exploring the many beautiful beaches and primeval forests. Thrill-seeking tourists can also try out the many high-adrenaline activities. If you have the opportunity to visit Cat Ba Island, you must experience some of the exhilarating activities below.