Phong Nha Cave

Located in Phong Nha – Ke Bang National Park, Phong Nha cave has been recognized twice by UNESCO as a World Natural Heritage Site. With a length of 7,729 m, including 14 caves, a 13,969m long underground river, 10m high and 25m wide cave entrance, Phong Nha Cave stands out with 7 points that are unmatched by any cave in Vietnam: the longest water cave; the highest and largest entrance; The largest and most beautiful sand and rocky yards; the most beautiful underground lake; The most beautiful and magical stalactite system; the longest underground river in Vietnam; The largest and most beautiful dry cave.