Phong Nha Cave

Looking out from inside the cave · HONG SON · Pexels License

The heart of a kingdom of caves, where an underground river winds through dazzling stalactites.

Drifting into the depths of Phong Nha Cave aboard a small boat, the daylight fades behind you, giving way to an enchanted world. The quiet underground Son River carries you beneath soaring cave vaults, where stalactites millions of years old hang glittering like a crystal palace. The drip of water echoes through the silence, and every block of stone bears a strange shape carved by nature itself. This is part of the Phong Nha - Ke Bang heritage, where nature tells the story of time in stone and water.

Visitor information

When is the best time to visit Phong Nha Cave?

February–August, the dry season when the river runs clear

How much does it cost to visit Phong Nha Cave?

150,000 VND

How long do you need at Phong Nha Cave?

Half a day

What are the opening hours of Phong Nha Cave?

07:30 – 16:30

Did you know

Part of Phong Nha - Ke Bang National Park, a UNESCO World Natural Heritage Site (2003).
The underground river inside the cave runs about 1,500m and can be explored by boat.
The area holds a karst limestone cave system more than 400 million years old.

Travel tips

Take a boat along the Son River to enter the cave — an experience not to be missed.
Wear non-slip shoes, as the cave floor is damp.

Source: https://vi.wikipedia.org/wiki/%C4%90%E1%BB%99ng_Phong_Nha

Updated: 2026-08-06