
Mermaid Cave
Động Tiên Cá
Mermaid Cave
Động Tiên Cá
A unique limestone cave with rare fish and an underground walking trail.
Ninh Binh
geo:cave
Hiking
Mermaid Cave (Động Tiên Cá) is an amazing natural creation in the Thung Nham complex, offering an unusual perspective on the world of stalactites. Unlike most caves in the region, an iron bridge is installed here, allowing you to explore the grotto on foot while enjoying views of the underground stream and bizarre stone sculptures.
- Duration
1–2 hours
- Average budget
from $10
- Admission
150,000 ₫
- Current
26 °C, humid
- Best months
Nov – Apr
- Local language
Viet, Eng
What you need to know
The cave stretches for more than 500 meters and impresses with its scale: the width reaches 40 meters, and the ceiling height is 30 meters. The cave got its name from a legend about a mermaid whose silhouette can be guessed in the stalactite outlines. It was previously called "Fish Cave" due to rare fish species inhabiting the stream's waters.
Inside, you will see bizarre formations: "diamond waterfalls", coral reefs, and stone animal heads. The exploratory path partially passes through narrow sections that require bending down, so please be careful. A stone statue of a mermaid is installed in the center of the cave, serving as a popular photo spot.
The dry season provides more comfortable access, and the coolness inside the cave will be a pleasant bonus against the summer heat.
On site
- Getting there
Transfer from Ninh Binh (12-14 km)
- Accommodation
Hotels in Thung Nham or Ninh Binh
- On site
On foot via the bridge
- Cash
Required for entrance fee
- Footwear
Non-slip sports shoes required
- With children
Height/age restrictions may apply