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Trung Trang Cave
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Trung Trang Cave

Lan Ha Bay, Viet Nam
Journey beneath Cat Ba Island and admire thousands of years of natural limestone formations inside the magnificent Trung Trang Cave.

Stretching nearly 300 meters through the heart of a limestone mountain, Trung Trang Cave is one of Cat Ba Island's most impressive natural attractions. Its dramatic chambers, colorful stalactites, and mysterious atmosphere make it a favorite stop for visitors exploring Lan Ha Bay and Cat Ba National Park.

Where is Trung Trang Cave?

  • Location: Cat Ba National Park, Cat Ba Island, Hai Phong City
  • Opening hours: 7:30 AM – 5:00 PM
  • Entrance fee: Usually included with Cat Ba National Park admission

Located near the center of Cat Ba Island, Trung Trang Cave lies within the protected national park and is surrounded by lush tropical forest.

How to get there?

Visitors can drive, ride a motorbike, or join organized tours from Cat Ba Town. Many sightseeing tours combine Trung Trang Cave with Cat Ba National Park and Lan Ha Bay cruises.

What to see?

The cave features spectacular stalactites, stalagmites, natural rock pillars, and winding passageways formed over millions of years. Carefully installed walkways and lighting allow visitors to safely explore its impressive interior.

History and geology

Created by thousands of years of water erosion, Trung Trang Cave showcases the remarkable geological history of the limestone karst landscape that defines both Cat Ba Island and Lan Ha Bay.