Hang En Cave – The Majestic Swallow Cave of Quang Binh

Deep in the untouched forests of Phong Nha – Ke Bang, Hang En Cave reveals itself like a secret from another world. As one of the largest caves on Earth, it’s not just its scale that stuns — it’s the journey through river valleys, jungles, and local villages that makes it unforgettable. Home to thousands of swallows and a glowing river-lit campsite, Hang En is where nature, adventure, and wonder come together in the heart of Quang Binh.