Phong Nha Cave is referred as “The largest and the most beautiful cave in Southeast Asia”. Cave is divided into many branches, with a currently surveyed total length of 8.5km, an underground river, which flows over the main branch of cave, referred the longest underground river. The spectacular stalagmites and stalactites in Phong Nha cave have been formed for hundred thousand years.

 Phong Nha was classified as the top wonderful cave due to its records "the longest ground river, the broadest and beautifull sand bank, and the most spectacular statagmites and stalactites, the largest entrance"

Entrance fee: 150,000vnd/turn

Boat: 360,000/trip/1-14people