1. Where Is the Military Hospital Cave?

1.1. Location

Military Hospital Cave is located in Tran Chau Commune, Cat Hai District, Hai Phong City, on Cat Ba Island, about 13 kilometers south of Cat Ba town. The cave is situated within the Cat Ba National Park, an area known for its rich biodiversity and stunning karst landscapes.

Historically called Hung Son Cave, the site was transformed into a military hospital during the period of intense conflict from 1963 to 1965. Its natural layout, surrounded by dense forest and rock formations, provided an ideal location to treat wounded soldiers safely, away from enemy attacks.

Currently, visitors must purchase an entrance ticket to visit Military Hospital Cave. The ticket price is 40,000 VND per adult and 20,000 VND per child.

Military Hospital Cave – The Hospital Inside the Mountain

1.2. How to Get There

Getting to Military Hospital Cave is an adventure through scenic routes on Cat Ba Island. Visitors can reach the cave easily by ferry and local transport from Hai Phong city or Cat Ba town.

• From Hai Phong City: Travelers can head to the Got ferry terminal in Cat Hai District and take a ferry to Cat Ba Island. The ferry ride typically takes about 30 minutes.
• From Cat Ba Town: Upon arriving at Cat Ba Island, visitors can rent a motorbike or take a taxi to reach Military Hospital Cave. The trip is roughly 30 minutes through scenic natural surroundings.

Military Hospital Cave has been vividly recreated to give visitors a realistic glimpse into its wartime past

2. The History of Military Hospital Cave

Military Hospital Cave holds a significant place in Vietnam’s wartime history, especially during the period of the American War (Vietnam War). Originally known as Hung Son Cave, it was naturally formed within the limestone karst mountains of Cat Ba Island. Due to its strategic location and natural protection, the cave was transformed into a secret underground hospital by the North Vietnamese forces between 1963 and 1965.

During this period, the cave served as a critical medical facility where wounded soldiers were treated away from enemy bombings and air raids. The natural rock formations provided effective shelter, making it nearly impossible for opposing forces to locate and attack the hospital. Inside the cave, military doctors and nurses set up operating rooms, recovery wards, and living quarters, all equipped with the essential medical supplies they could procure under difficult wartime conditions.

The corridor area features multiple rooms serving various important functions

The hospital was self-sufficient and cleverly adapted to the harsh environment. Water sources inside the cave and natural ventilation helped sustain patients and medical staff. The dedication of the medical teams working in such challenging circumstances has become a symbol of Vietnamese resilience and ingenuity.

Today, the Military Hospital Cave stands not only as a memorial to those who sacrificed during the war but also as a remarkable example of how nature and human will combined to overcome adversity. Visitors can still see remnants of the hospital facilities and learn about the courageous efforts made within the cave’s walls.

The patient ward area

3. Explore the Unique Structure of the Military Hospital Cave

The Military Hospital Cave is not just a natural cavern but an ingeniously modified underground facility designed to meet the complex needs of a wartime hospital. Its structure reflects both the natural geology of Cat Ba Island and the practical adaptations made by medical personnel.

3.1. Number of levels and rooms

The cave’s internal structure is thoughtfully designed, with separate zones allocated for medical treatment, resting patients, staff quarters, and supply storage. These areas are strategically arranged to maximize space utilization and maintain hygiene standards under difficult conditions. Ventilation shafts and water supply systems were ingeniously integrated to support the hospital’s daily functions.

The cave system consists of multiple levels carved into the limestone mountain. It includes several distinct rooms, each serving a specialized function. These rooms comprised operating theaters, patient wards, storage areas for medical supplies, and living quarters for doctors, nurses, and support staff.

The area for storing weapons and medical supplies

3.2. Layout and zones

The hospital’s layout was carefully planned to optimize space and ensure smooth operation despite the confined environment. Patient rooms were arranged to provide privacy and rest, while the surgical areas were located deeper inside the cave for maximum protection from external threats. Separate zones for sterilization and equipment storage helped maintain hygiene in the challenging underground conditions.

3.3. Roof and wall design

While the cave’s natural rock formations formed the basic structure, parts of the interior were reinforced and adapted. The ceilings (or “roofs”) and walls were sometimes modified with wooden supports and additional stonework to prevent collapses and improve safety. The natural ventilation shafts were preserved and enhanced to ensure a steady flow of fresh air, crucial for patient recovery and staff working conditions.

These unique architectural and engineering features allowed the Military Hospital Cave to function effectively despite its remote and underground location, highlighting a remarkable example of wartime ingenuity and resilience.

The natural rock surfaces helped regulate temperature, creating a cooler and safer environment compared to surface conditions during the war

4. 4+ Attractions Near Military Hospital Cave

When visiting the Military Hospital Cave, travelers have the opportunity to explore several other fascinating attractions nearby that showcase the natural beauty and historical richness of the region.

• Cat Ba National Park: Located on Cat Ba Island Vietnam, this place offers visitors lush tropical forests, diverse wildlife, and stunning hiking trails. If you're planning to continue your journey deeper into Cat Ba, many travelers wonder how to get to Viet Hai Village - a remote, serene fishing village within Cat Ba National Park. You can reach it by taking a boat from Beo Harbor, followed by a short bicycle or electric car ride through scenic jungle trails. It’s a quiet, authentic experience not to miss.
• Trung Trang Cave: Famous for its massive chambers and spectacular stalactite formations. Trung Trang offers an easier exploration option for visitors of all ages and is a great complement to the more historic and challenging visit to the Military Hospital Cave.
• Cannon Fort: History enthusiasts will appreciate a visit to Cannon Fort, a former military site overlooking the coast. Cannon Fort offers panoramic views and insight into the defensive strategies used during the wartime period, adding valuable context to the region’s military history.
• Lan Ha Bay: For those seeking stunning coastal landscapes, Lan Ha Bay is an exquisite nearby attraction. Known for its emerald waters, limestone islands, and peaceful beaches.
• Do Son Beach: A charming seaside destination with calm waters, ideal for swimming, picnicking, and sea breezes.

In summary, the Military Hospital Cave is not only a remarkable historical landmark but also a captivating destination that offers visitors a unique glimpse into Vietnam’s wartime resilience and natural beauty. Be sure to include this hidden gem in your travel plans to Quảng Bình Province for a journey that combines education, exploration, and inspiration.

To explore the Military Hospital Cave, book your Flight to Hai Phong with Vietnam Airlines today! For more details on flights, baggage policies, and travel itineraries, contact Vietnam Airlines via their hotline at 1900 1100, or through Fanpage or Zalo for expert advice.