A mountain town sitting inside a collapsed volcanic caldera, reached by a single road of 37 numbered hairpin bends. Cilaos built its identity around thermal springs, terraced lentil fields on the surrounding slopes, and fine embroidery work made in the village.
Cilaos is a mountain village inside a collapsed volcanic caldera in the central interior of Réunion, a French overseas department in the Indian Ocean. It lies about 65 km from Saint-Denis and takes roughly 1 hour 30 minutes by car, following the RN1 south to Saint-Louis and then the RD241, a single road of 37 numbered hairpin bends. Drivers should budget the full time rather than rush the climb. Without a car, the Car Jaune network offers Line 1 from Saint-Denis to Saint-Louis (about €3) and then Line 4 up to Cilaos (about €5, two buses a day at 07:30 and 11:00, with returns at 14:00 and 17:00), so the bus day is workable but leaves a limited window in the village. The town built its identity around thermal springs, terraced lentil fields on the surrounding slopes and fine embroidery work made in the village. The central landmark is the Notre-Dame des Neiges church on the main square. The Établissement Thermal houses baths fed by the mineral springs, the Roche Merveilleuse viewpoint above the village looks back down into the cirque, and the terraced slopes are where the town's lentils are grown. Cilaos also has one of the few vineyards on Réunion, planted at altitude, where tastings are offered. A comfortable arc is to drive up in the morning, walk the village and church in late morning, and have lunch featuring cari de lentilles, the local lentil curry, in one of the restaurants around the centre. The afternoon suits the short walk up to Roche Merveilleuse, followed by a descent while there is still daylight, since the bends are unlit. The best season is May to October, when skies are clearer. Because most of the day is spent driving or walking short distances on the flat village streets and one moderate path, the trip rates as easy. Walking the village and viewpoints costs nothing, and a meal plus a short outing comes to roughly €30 to €50 per person.
| Distance | 65 km from Saint-Denis |
|---|---|
| Travel time | 1 hr 30 min from Saint-Denis (RN1 to Saint-Louis, then RD241 — 37 hairpin bends) |
| Getting there | Car recommended; Car Jaune Line 4 from Saint-Louis (2 buses/day, €5, ~$5.40, 1 hr 15 min from Saint-Louis). Saint-Louis is 1 hr by Line 1 from Saint-Denis. |
| Difficulty | easy |
| Address | Cilaos village, 97413 Cilaos |
How to get there
- Mode
- Rental car
- Detail
- Drive RN1 south to Saint-Louis, then RD241 to Cilaos. Allow 90 min total.
- Mode
- Car Jaune
- Detail
- Line 1 to Saint-Louis (€3), then Line 4 to Cilaos (€5, 2 buses/day at 07:30 and 11:00). Return at 14:00 or 17:00.
Location
Cilaos village, 97413 Cilaos
-21.1407, 55.4776 View on map
Highlights
- Notre-Dame des Neiges church - the town's central landmark on the main square
- Établissement Thermal - the thermal baths built around Cilaos's mineral springs
- Roche Merveilleuse - a viewpoint above the village looking back down into the cirque
- Cilaos lentil fields - the terraced slopes where the town's namesake lentils are grown
- the Cilaos vineyard - one of the few vineyards on Réunion, planted at altitude
Tips for visiting
- Allow the full 90 minutes for the 37 hairpin bends and avoid driving the road for the first time after dark.
- Without a car, take Car Jaune Line 1 to Saint-Louis, then Line 4 at 07:30 or 11:00, and return at 14:00 or 17:00.
- Order cari de lentilles at lunch; Cilaos lentils are the local speciality.
- Walk up to Roche Merveilleuse in the afternoon, before cloud rolls into the cirque.
- Keep a layer for the evening, as the village sits at altitude and cools quickly.
When to visit
May to October, arriving in the morning when views are clearest and leaving while it is still daylight. Weekdays tend to be quieter in the village.
Accessibility
The village centre and church square are largely walkable, though streets are sloped. The Roche Merveilleuse path is uphill and uneven, and the winding access road can be tiring for passengers prone to motion sickness.
Frequently asked questions
How long does it take to reach Cilaos from Saint-Denis?
About 1 hour 30 minutes by car, via the RN1 to Saint-Louis and the RD241 with its 37 hairpin bends.
Can Cilaos be visited by public bus?
Yes. Car Jaune Line 1 runs from Saint-Denis to Saint-Louis, and Line 4 continues to Cilaos with two buses a day. Returns leave at 14:00 and 17:00.
What is Cilaos known for?
Thermal springs, lentils grown on terraced slopes, embroidery work and an altitude vineyard, all set in a collapsed volcanic caldera.
How much does a day in Cilaos cost?
Walking the village and viewpoints is free. A meal plus a short outing comes to roughly €30 to €50 per person.