Phong Nha Cave

Dong Hoi, Vietnam

Interesting Facts About The Phong Nha Cave

  • Covers a limestone zone of about 2,000 km2
  • 300 caves and grottos
  • Many fascinating rock formations
  • Used for shelter, as storage, and as a hospital during the American War
  • Home to the most majestic cave systems in the world- some over 4 million years old


  • Tours on boats
  • Observe wildlife - you may even see a monkey if you're lucky
  • Swim in clear turquoise rivers overhung by jungle greenery