Dark Cave is one of the cavern in the Phong Nha Cave System. It has no lighting system so it still remains the magical and pristine beauty of nature.
You will become an explorer of cave with flashlight helmet and other specialized equipment to explore the underground river system, admire the thousands of stalactite pillars with a variety of special shapes.
When exploring the Dark Cave, you also get some extremely interesting experiences – natural mud bath or swimming in the cool Thuy Tien and Ho Bong Lai lakes.