Phong Nha Cave has been regarded by British Cave Research Association as the top cave in the world due to its 4 top records: the longest underground river, the highest and longest cave, broadest and most beautiful fine sand beaches inside the caves, the most spectacular stalagmites and stalactites. Once you reach at the entrance of cave, you will feel like you are entering in the mouth of mountain.

Not recommended for travelers with spinal injuries

Not recommended for pregnant travelers

Not recommended for travelers with poor cardiovascular health

Suitable for all physical fitness levels