The Lazaret de La Grande Chaloupe served as a mandatory quarantine station for approximately 46,000 indentured laborers arriving in Réunion from 1860 until the early 20th century. This historic site, divided between the communes of La Possession and Saint-Denis, preserves the memory of the engagisme system through its restored hospitals and stone dormitories. Unlike many coastal museums that charge steep admission fees, this cultural landmark remains free for the public, allowing visitors to walk through the actual buildings where immigrants from India, Africa, and Madagascar were screened for diseases before entering the colony.
Most visitors arrive by car via the Route du Littoral, but the site feels isolated from the modern highway once you step into the ravine. The silence of the valley—interrupted only by the occasional bird—contrasts sharply with the industrial scale of the nearby new coastal road construction projects.
Lazaret No 1 stands on the La Possession side of the ravine and represents the most polished part of the visit. After the Departmental Council took ownership in 1946, a major restoration project began in 2004 to stabilize the basalt masonry and wooden roof structures. Today, the main dormitory houses the permanent exhibition titled Quarantaine et Engagisme, which utilizes original artifacts and bilingual signage to explain the sanitary protocols of the 1800s. I found that the maritime records on display—listing the names and origins of those who arrived on specific ships—offer a somber, humanizing connection to the past that many general history books omit.
Walking through the long, high-ceilinged rooms reveals the spatial logic of 19th-century medicine. Each ward was designed to maximize airflow, a primitive but necessary attempt to combat cholera and smallpox. The limestone walls still bear the marks of repairs made over the decades, reflecting the site's evolution from a desperate isolation ward to a post-war storage facility.
Crossing to the Saint-Denis side of the dry riverbed brings you to Lazaret No 2, a site that feels significantly more raw and evocative. This section contains the ruins of the hospital and the cemetery, where archeological surveys in 2012 uncovered burials that confirm the harsh reality of life in quarantine. The cemetery area covers roughly 1,200 square meters and serves as a quiet memorial to those who never made it to the plantations.
While the first complex is manicured, this second area allows you to see the original basalt stones before they were covered in modern plaster. The lack of heavy restoration here provides a more authentic sense of the isolation laborers felt (the steep ravine walls essentially acted as natural barriers preventing escape). It is a detail most casual tourists miss while focusing on the museum displays across the way.
The museum typically operates from Tuesday to Friday, opening its doors from 9:00 AM to 12:30 PM and 1:30 PM to 5:00 PM. Weekend access is often limited to special heritage events, though the exterior grounds and the neighboring railway station are visible year-round. Since the site is managed by the Departmental Council, entry is free for all visitors—a rare benefit for a site of such high historical caliber.
I recommend arriving exactly at 9:00 AM to avoid the humidity that traps itself within the ravine by midday. The heat here can become oppressive because the surrounding cliffs block the cooling sea breezes that characterize the rest of the northern coast. Checking the official departmental website before your trip is wise, as occasional road closures on the Route du Littoral can make the exit for La Grande Chaloupe inaccessible.
The entrance to the Lazaret serves as a primary trailhead for the Chemin des Anglais, a historic path paved with irregular basalt blocks. This trail dates back to the late 18th century and served as the main overland route between Saint-Denis and La Possession before modern roads existed. Hiking this path provides a physical understanding of the difficult terrain that surrounded the quarantine station.
The climb from the Lazaret toward La Possession is steep and offers no shade. If you plan to hike even a portion of it, carry at least two liters of water. The view from the first ridge looks down onto the Lazaret complex, providing a geometric perspective of the quarantine wards that you cannot appreciate from ground level.
Just a few hundred meters from the museum buildings sits the old Grande Chaloupe railway station, which began operations in 1882. This was a critical stop for the island's only railway line, which connected the port to the capital. The station building itself is a small, wooden structure that has been preserved by enthusiasts who occasionally run a restored steam locomotive on a short stretch of track.
Inside the station, the ticket office remains largely as it was in the early 20th century, complete with vintage scales and arrival boards. Seeing the proximity of the train tracks to the quarantine site highlights how the colony managed the logistics of moving thousands of people while maintaining strict biological isolation. The juxtaposition of the 19th-century railway tech and the 1860s hospital illustrates a period of rapid, often brutal, modernization in the Indian Ocean.
Entry to both the museum exhibitions and the historical grounds is free of charge for all visitors. The site is funded and managed by the Departmental Council of Réunion as part of its heritage preservation program.
Plan to spend between 1.5 and 2 hours to see both Lazaret No 1 and the ruins of Lazaret No 2. This allows enough time to read the exhibition panels and walk to the neighboring historic railway station.
Public transport to this specific ravine is difficult as most buses bypass the small exit on the high-speed Route du Littoral. The most reliable way to reach the site is by private vehicle or by hiking in via the Chemin des Anglais from La Possession.
The permanent exhibitions are generally open Tuesday through Friday from 9:00 AM to 5:00 PM, with a one-hour closure for lunch starting at 12:30 PM. It is closed on Mondays and most weekends, except during national heritage festivals in September.
Lazaret No 1 has been renovated with flat paths and ramps that make the main exhibitions accessible to wheelchairs. However, the ruins of Lazaret No 2 and the cemetery involve uneven gravel and dirt paths that may be challenging without assistance.
Frédéric de BOISVILLIERS Beautiful place otherwise can be expressed like this when you know what it was used for. Small but pleasant visit with lots of explanations, both human and plant-based. Not too many photos, you have to go there. Also visit the little train next door
VøïD Toï This memorial place is worth visiting. the free exhibition will allow you to learn more about these buildings and how Reunion Island was populated.
Antonín Smrčka (tonouch_official) Beautiful place and FREE entrance. Description Is only in French, but employees tell you about pláče and give you leaflets about, some main descriptions Is in English. Givin' five Stars ⭐⭐⭐⭐⭐ 😀👍
Russ Braby Amazing staff, very passionate about what she does. Also the place was free (great for tourists!) Very well preserved location. A fundamental place for the history and development of Reunion
Y Evans Perhaps 10,000 people a month hike the English Road Trail (chemin des anglais). Le Lazaret is the name of the former quarantine station at Grande Chaloupe. Le Lazaret building n.° 1 is a musuem. The train station (gare de ti-train) is also a museum. All of these places are in the Reunion Island highlands national park (parc national des Hauts de la Reunion). Hike involves a climb of 500 meters. From St Bernard to Grande Chaloupe less than one hour. From La Possession to Grande Chaloupe perhaps 2 hours or more. 45 minutes for the very fit.