Son doong cave

A 5-day trek through Hang Son Doong, the largest cave in the world. Located in Phong Nha-Ke Bang National Park in the Quang Binh province of Central Vietnam

Explore Son Doong Cave, Vietnam’s remarkable subterranean wonder with vast chambers and a hidden river. Discover the world’s largest cave!

Explore robertsaddler302's 7849 photos on Flickr!

The weather in Son Doong cave could be different from the weather of Phong Nha Area, thanks to the massive size of the cave.

For $3,000, the adventurous can journey toward the center of the earth in Hang Son Doong, the largest cave in the world.

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Ranked #3 of 32 attractions in Dong Hoi. Been here too? Add it to your map!