Last updated:August 21, 2020Cat Ba island‘s Hospital cave, or Quan Y cave, has been a pride of Vietnam’s military medical team since the war. Today, although the hospital is no longer there, its historical value still remains.This article is a complete travel guide to Hospital Cave in Cat Ba island Vietnam, with tips on how to get there, entrance fee, things to see and do. About Hospital caveHospital cave has a particular structure with stalactites and coastal limestone mountains formed by sediments.The sparkling stalactites, together with the light in the cave, create a mysterious atmosphere.During the warHospital cave, or Quan Y cave, was a field hospital when the US escalated bombardment of North Vietnam in 1963 – 1965.During this time, people on Cat Ba island built a cave based on the natural limestone mountain.The cave served as a place for treating wounded soldiers, shelters, and avoiding bombs for residents and people evacuated from Bach Long Vy island.The constructionThe construction of the Hospital cave was a reinforced concrete structure with a length of about 200m.The design consists of the front door adjacent to the west and the back door adjacent to the east.Through three layers of thick doors is a three-story hospital entrance.In particular, the first floor was the main area including 14 functional rooms such as the operating room, waiting room, medicine room, etc.The second floor was the area for exercise and physical examination. The third floor was the reception hall, guard room, and officer room.Due to its characteristics as a war hospital, Hospital cave was also equipped with a good road system, drainage, and ventilation system.>> Read more: Exploring Trung Trang Cave Cat Ba island How to get to Hospital caveGetting to Cat Ba islandFrom HanoiThe easiest way to travel from Hanoi to Cat Ba is by bus. There are daily buses departing from Hanoi, and the journey takes approximately 3.5 to 4 hours. You can book online bus tickets here. Book ticket to Cat Ba islandFrom Hai PhongThere are frequent ferries traveling from Hai Phong to Cat Ba island. You can book online ferry tickets here. > Related articles: How to get from Ninh Binh to Cat Ba islandGetting to Hospital cave from Cat BaAbout 13km from the center of Cat Ba town, Hai Phong, Hospital cave is located halfway up the mountain in Khe Sau area, Tran Chau commune, in the territory of Cat Ba National Park.From Cat Ba town, it only takes approximately 30 minutes to get to Hospital cave. It’s easy to find the entrance thanks to the sign along the road. Hospital cave entrance feeThe entrance fee to Hospital cave is 40,000 VND per person.Inside the cave is arranged a simple small set of tables where the guard checks the ticket before letting visitors go through the iron door to the inside. Exploring Hospital cave Cat Ba islandAfter purchasing the entrance ticket, we followed the trail on the right about 50 meters. We then walked up the stairs to the cave door which was located halfway on the mountain.The entranceIn the past, the staircase to the cave door was made of wood so when the cave was attacked, it could be easily destroyed.However, recently the stairs were replaced with iron, creating a firm and safe way for visitors. Standing on the cave door looking down, we enjoy a panoramic view of Cat Ba national park.The cave’s ceiling was quite high, clean with stalactites staining green moss. On the corner, we saw a small worship area with incense and flower.The rooms on the first floorTo enter the rooms, we had to pass an iron door. It was very solid with many locking latches.See alsoVietnam Travel Guide10+ Best Things To Do In Hoi An VietnamThe entire corridor was the working rooms and equipment storage, designed quite evenly along the aisles.We could see the function of each room based on the nameplates on the top.In those rooms, there were models of soldiers that simulated the past.The right rooms were for treatment items and models depicting patients in the process of recovery, while the left rooms were for logistics rooms, personal belongings, drug stores, etc.The items placed in the room were simple but vivid, drawing a space reminiscent of what happened in the past.The largest room on the first floor was probably the meeting room. We could see the models of solders with their radio and water bottles. There were several posters on the first floor as well. Each poster encouraged the will of the Vietnamese people to fight back in the American war. The second floorAt the end of the first floor was an escape route to the back of the mountain.In the middle of the corridor, we found the way to the second and third floor. While visitors could visit the second one, the third floor was prohibited.On the way to the 2nd floor, we went pass the common toilet and water tank.The arch of the second-floor cave was very high and airy. This floor was used for physical training, combat training, a movie theater, and a hospital hall.Under the overhead lights, there was a ban sign for the 3rd floor so we could not go there.