Phong Nha and the World's Great Cave Country
Quang Binh province holds the largest cave passage on earth and several hundred others. A guide to which caves you can actually visit, and what each one costs. Phong Nha-Ke Bang National Park in Quang Binh province sits on a block of limestone roughly four hundred million years old, and water has been working through it for most of that time. The result is one of the densest concentrations of large cave systems anywhere, including Son Doong, which contains the largest known cave passage on earth — big enough that a section of its roof collapsed long ago and a jungle now grows inside it. Most of it was surveyed only recently. The British Cave Research Association has been working here in partnership with Vietnamese scientists since 1990, and new systems are still being found. What that means for a visitor is that the caves are managed carefully, access is licensed, and the range runs from a fifteen-minute boat ride to a four-day expedition. The caves you can visit easily Phong Nha cave is the classic. You reach it by boat along the Son river from the town, and the boat carries you into the mouth and then drifts, engine off, for about a kilometre of flooded passage. It is the oldest tourist cave in the park and remains the most atmospheric introduction. Around 150,000 VND for the ticket plus the boat, which is shared between up to a dozen people. Paradise Cave — Thien Duong — is dry, enormous, and fitted with a wooden walkway for the first kilometre. The chamber it opens into…
- Published
- 2026-07-16
- Author
- Betel Editorial
