Sơn Đoòng Cave, in Phong Nha – Kẻ Bàng National Park, Quảng Trị Province, Vietnam, is the world's largest natural cave.
Best time to visit
Aim for Feb–Aug, the 7 months that line up best.
Pairs well with
Frequently asked questions
When is the best time to visit Son Doong Cave?
The best time to visit Son Doong Cave is February–August, in Vietnam.
Where is Son Doong Cave?
Son Doong Cave is in Vietnam.
What is Son Doong Cave known for?
Sơn Đoòng Cave, in Phong Nha – Kẻ Bàng National Park, Quảng Trị Province, Vietnam, is the world's largest natural cave.






