Phong Nha Cave is one of the most spectacular cave systems in the world, located in the heart of Phong Nha – Ke Bang National Park, Quang Binh province, Vietnam. With stunning rock formations, underground rivers, and a mysterious atmosphere, it has become a must-visit destination for nature lovers and adventure seekers.
1. What is Phong Nha Cave?
Known as the “First-ranked Cave of the South,” Phong Nha Cave is part of a vast limestone mountain range formed over 400 million years ago. The cave is over 7,729 meters long, featuring a labyrinth of tunnels, chambers, and one of the world’s longest underground rivers.

The name “Phong Nha” translates to “Wind and Teeth”, referring to the wind blowing through its sharp stalactites at the entrance.
2. How to Get to Phong Nha Cave
Phong Nha Cave is located in Bo Trach District, about 50km from Dong Hoi City, Quang Binh. Here’s how to get there:
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✈️ By Plane: Fly to Dong Hoi Airport, then take a taxi or shuttle to Phong Nha.
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🚂 By Train: Travel to Dong Hoi Railway Station and continue by car.
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🚗 By Road: Drive or take a bus via National Highway 16.

3. What to Expect at Phong Nha Cave
🛶 Boat Tour Through the Cave
Explore the cave by boat along the Son River. As the boat glides into the dark cave, you’ll be amazed by the silence, echoing drips, and otherworldly atmosphere.
🌟 Magnificent Stalactites and Stalagmites
The cave is decorated with thousands of natural formations, sparkling under the light, creating a surreal and magical landscape.
🌄 Nearby Attractions
Phong Nha is also the gateway to other famous caves like Paradise Cave (Động Thiên Đường) and the world-renowned Son Doong Cave – the largest cave on Earth.
4. Best Time to Visit Phong Nha Cave
The best time to visit is from March to August when the weather is dry and suitable for boating and trekking. Avoid the rainy season (September–November) as water levels may rise, restricting access to the caves.
5. Entrance Fees (As of 2025)
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Adult ticket:
150,000 VND ($6.50) -
Child ticket:
80,000 VND ($3.50) -
Boat rental:
550,000 VND ($23) per boat (for 6–12 people)
6. Tips for Visiting
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Wear non-slip shoes or sandals for safety.
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Bring waterproof bags or covers for phones and cameras.
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Respect conservation rules – do not touch or damage formations.
Final Thoughts
Whether you’re an explorer at heart or simply seeking a peaceful escape in nature, Phong Nha Cave offers a truly unforgettable experience. Its timeless beauty and geological significance make it a must-see destination in Vietnam.