ℹ️ Hospital Cave Information
🏥 History of Hospital Cave
🚍 How to Get to Hospital Cave
☀️ When to Visit Cat Ba
🏡 Where to Stay in Cat Ba
❓ FAQ + Travel Tips
📸 Hospital Cave Photos
Wartime Hospital
A secret military hospital built inside a limestone mountain during the Vietnam War.
About 10 km from Town
Located in Tran Chau on the main road crossing Cat Ba Island.
Three Underground Levels
Former medical rooms, bunkers, staff quarters and other military facilities.
Allow About 1 Hour
Wear comfortable shoes and take care in dimly lit sections of the cave.
Quick answer: Hospital Cave (Hang Quân Y) is a historic military hospital inside a limestone mountain on Cat Ba Island. Built between 1963 and 1965, it served as a protected hospital and shelter during the Vietnam War. The three-level complex includes medical rooms, military facilities and a cinema. It is about 10 km from Cat Ba Town, on the road to Cat Ba National Park.
At a glance:
- Location: Tran Chau, about 10 km from Cat Ba Town.
- History: Built in 1963–1965 and used until 1975.
- Structure: Three levels and 17 rooms, including medical rooms and a cinema.
- Visit duration: Approximately 1 hour.
- Entrance fee: Older sources list 40,000–50,000 VND per person. Confirm locally.
- Opening hours: Older sources list 8:00 AM–5:00 PM daily. Check current access before visiting.
Last updated: October 2026
Inside Hospital Cave: History, Facts and Visiting Tips
Hospital Cave (Hang Quân Y) is a historic attraction on Cat Ba Island, located in Tran Chau village, about 10 km from Cat Ba Town. It is an easy stop on the way to Cat Ba National Park.
Built inside a limestone mountain during the Vietnam War, the cave served as a protected hospital and shelter. Today, its rooms, passages and reinforced concrete structures illustrate its wartime history.
🏥 What Can You See?
- Former medical rooms and infirmaries
- Concrete bunkers and underground passages
- Rooms used by military personnel
- A former cinema or theatre space
- Displays illustrating the site’s wartime history
ℹ️ What Should Visitors Know?
- The interior can be dimly lit
- Some passages and steps require care
- Comfortable walking shoes are recommended
- Allow around one hour for the visit
- Confirm current admission fees and opening hours locally
⭐ Is Hospital Cave Worth Visiting?
Hospital Cave is worth considering if you are interested in Vietnam’s wartime history, underground architecture and unusual historical sites. The preserved rooms and bunker structures offer a different experience from Cat Ba’s beaches and boat trips. It is also relatively easy to include on a journey across the island.
The History of Hospital Cave
Hospital Cave was constructed between 1963 and 1965, during the Vietnam War. The protected location inside a limestone mountain made it suitable for a military medical facility and shelter. It was used during the conflict until 1975 and later became a historical attraction on Cat Ba Island.
The complex contained medical rooms, accommodation for personnel, storage areas and other facilities needed to support its wartime function. Reinforced concrete structures and heavy doors helped separate the rooms from the natural cave environment. The underground layout also provided protection during periods of bombing.
🪖 A Military Shelter
The cave served as a protected facility during the war. Its underground rooms were adapted for medical treatment, accommodation and other military needs.
🏥 Medical Facilities
The preserved complex includes former infirmaries and rooms associated with the treatment and care of wounded soldiers.
The site is also associated with the wider history of the Vietnam War, which lasted from 1955 to 1975. Today, Hospital Cave provides a glimpse into the way military facilities were adapted to the island’s limestone landscape.
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💡 Good to Know
Allow enough time to explore the rooms and passages without rushing. Some areas may be dark, so watch your step and follow any signs or instructions provided at the site.
How to Get to Hospital Cave
Hospital Cave is located approximately 10 km from Cat Ba Town, on the main road through Tran Chau. First, travel to Cat Ba Island, then continue to the cave by motorbike, scooter, bicycle or taxi. The cave can also be included in a wider island itinerary, for example on the way to Cat Ba National Park.
🚌 From Hanoi
- Combined bus and ferry or boat transfers
- Connections via Hai Phong or Tuan Chau
- Allow around 4 hours, depending on the route
- Hanoi to Cat Ba guide ➜
⛴️ From Hai Phong
- Ferry and boat connections to Cat Ba
- Check the current route and timetable
- Allow extra time for transfers
- Ferry and boat guide ➜
🚕 From Cat Ba Town
- Continue by motorbike or scooter
- A bicycle is another option for active travellers
- A private taxi or car can be convenient
- Check the return transport before setting out
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💡 Travel Tip
If you plan to visit Hospital Cave and Cat Ba National Park on the same day, check the distances and allow enough time for both stops. For other transport options, see our guide to travelling from Hanoi to Tuan Chau Island and our information about ferries from Hai Phong to Cat Ba.
☀️ When Is the Best Time to Visit Hospital Cave?
Hospital Cave can be included in a Cat Ba Island itinerary throughout much of the year, subject to current opening arrangements. Spring and autumn are generally comfortable periods for sightseeing, hiking and boat trips. Summer is popular for beach holidays, although high temperatures, humidity, rain and tropical storms can affect outdoor plans.
🌸 Spring
Spring often brings comfortable conditions for exploring the island and visiting historical sites. It is also a good time to combine Hospital Cave with walks and other outdoor activities.
☀️ Summer
Summer is popular for beaches, swimming and boat trips around Lan Ha Bay. Temperatures and humidity are high, and heavy rain or tropical storms can affect travel plans.
🍂 Autumn
Autumn is often a comfortable time for sightseeing and exploring Cat Ba. Check the weather forecast before arranging boat trips, as rain and rough seas can still affect services.
💡 Travel Tip
Before travelling to Hospital Cave, confirm its current opening hours and admission fee. For more seasonal information, see our guide to weather and the best time to visit Cat Ba.
🏡 Where to Stay in Cat Ba
Cat Ba Town is the most convenient base for exploring the island. It offers hotels, guesthouses, restaurants, cafés and tour operators, as well as access to beaches and boat trips around Lan Ha Bay. Staying in town also makes it easier to arrange transport to Hospital Cave and other attractions.
Hotels & Guesthouses in Cat Ba ➜
Lang Chai Hotel
Hoang Phuc Hotel
CatBa Sunrise Hotel
Minh Hieu Hotel
Gieng Ngoc Hotel
CatBa Palace Hotel
See our full selection of 15 best hotels and resorts on Cat Ba Island for more accommodation options.
💡 Accommodation Tip
During the summer and other peak holiday periods, it is best to arrange transport and excursions in advance. Cat Ba Town is a convenient starting point for exploring the island and visiting its main attractions.
❓ Hospital Cave on Cat Ba Island: FAQs and Travel Tips
Where is Hospital Cave located?
Hospital Cave (Hang Quân Y) is located in Tran Chau on Cat Ba Island, approximately 10 km from Cat Ba Town. It lies beside the main road crossing the island.
When was Hospital Cave built?
The cave was developed as a military hospital between 1963 and 1965 and was used during the Vietnam War until 1975.
What can you see inside Hospital Cave?
The complex includes former medical rooms, bunkers, underground passages, accommodation rooms and a former cinema or theatre space.
How do you get to Hospital Cave?
First travel to Cat Ba Island, usually by combined bus and ferry from Hanoi. From Cat Ba Town, continue to Hospital Cave by motorbike, scooter, bicycle or taxi. See our guide to travelling from Hanoi to Cat Ba.
How long should you spend at Hospital Cave?
Allow approximately one hour to explore the rooms and passages. You may need more time if you are visiting other attractions nearby on the same day.
How much is the entrance fee?
Older visitor information lists an admission fee of approximately 40,000–50,000 VND per person. Prices can change, so confirm the current fee locally before your visit.
What are the opening hours of Hospital Cave?
Older information lists opening hours of approximately 8:00 AM to 5:00 PM daily. Check locally before travelling, as opening arrangements can change.
Where should you stay when visiting Hospital Cave?
Cat Ba Town is the most convenient base, with hotels, guesthouses, restaurants and transport services. See our guide to the best hotels and resorts on Cat Ba Island.
What should you wear when visiting Hospital Cave?
Wear comfortable shoes with a good grip, as some areas can be dimly lit and include steps or uneven surfaces. Walk carefully and follow any signs at the site.
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📍 Map and Location of Hospital Cave
Hospital Cave is located in Tran Chau, approximately 10 km from Cat Ba Town and around 3 km from Cat Ba National Park. The map below shows the general location of the historical site.
📌 Location Details
- Destination: Hospital Cave (Hang Quân Y)
- Area: Tran Chau, Cat Ba Island, Hai Phong, Vietnam
- Distance from Cat Ba Town: Approximately 10 km
- Nearby attraction: Cat Ba National Park
📸 Hospital Cave Photo Gallery
The following photographs show the underground rooms, bunkers, medical areas and other features of Hospital Cave on Cat Ba Island.
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