Kayaking inside the underground river cave of Phong Nha in Phong Nha National Park with flashlights and specialized equipment is also an exciting adventure. The tour brings you to the world of mysterious stalactite system with outstanding global criteria of Phong Nha cave.
With the length of 7.729m, Phong Nha is among the world’s longest caves. It is the only one that has underground rivers brought to tourism development in Vietnam. Particularly, after a long time of deploying, foreigner experts specialized in lights have finished updating the electric system in Phong Nha. From July 19th, 2013, after nearly 20 years in darkness, the magnificence of stalactite system, especially the unique underground river in Vietnam in addition to well-designed and professional Led light system has impressed even the regular tourists who have come to Phong Nha several times.
Phong Nha is of the most outstanding aesthetic and unique values with 7 outstanding criteria voted by the British Royal cave association in 1997
1. The longest wet cave
2. Highest and largest entrance of the cave.
3. The largest and most beautiful sandy-bank and reefs.
4. The most beautiful underground lake.
5. The most magnificent miraculous stalactites
6. The most beautiful underground river
7. Cave with high and large dry cave.