Phare de Chauveau

Phare de Chauveau is a lighthouse rising straight out of the sea in the strait between Île de Ré and La Rochelle, administratively part of the town of Rivedoux-Plage in the Charente-Maritime department. It stands roughly 1,200 metres from the Pointe de Chauveau, marking the exact spot where two rocky reefs, Chauveau and Lavardin, have long threatened ships heading into the port of La Rochelle.

How do you get there?

Because the lighthouse sits offshore, there is no road or path leading to it. The best views come from the beaches of Rivedoux-Plage, especially at low tide, when the tower stands sharply against the open water. The Île de Ré bridge, which connects the island to the mainland and passes close to the structure, is another popular vantage point. Visitors who want a closer look can join one of the seasonal boat trips that run along the coast from nearby harbours.

How was Phare de Chauveau built?

The decision to erect a lighthouse here dates back to 1825, when the commission overseeing the French coastline concluded that growing traffic to La Rochelle and the danger posed by the Chauveau and Lavardin reefs justified a warning tower at this exact location. Construction ran from 1839 to 1842 under chief engineer Garnier and second engineer Potel. The light was switched on for the first time on 1 March 1842, and it has guided ships through the channel between Ré and the mainland ever since.

What makes the structure distinctive?

The tower measures 30.7 metres in total, with 27.3 metres rising above sea level. Its trumpet-like silhouette, flaring outward at the base, is a deliberate design choice: the concave lower section helps the tower absorb the constant impact of waves and gives it a firmer footing on the seabed despite strong currents and storms. Phare de Chauveau is also notable for once being habitable — keepers could live on site, making it essentially the only lighthouse of its kind still standing at sea in Charente-Maritime.

The lighting system evolved considerably over the decades. Mineral oil, used from the start, was replaced by rapeseed oil in 1874. In 1906, rapeseed oil gave way to vaporised petroleum lamps, and the biggest change came in 1968, when the lighthouse was automated and fitted with a wind generator to power the light — ending the need for a permanent keeper on site.

Can you go inside?

The lighthouse is not currently open to visitors. Its offshore position and protected status mean access is limited to the teams responsible for maintaining maritime signalling equipment. Even so, Phare de Chauveau remains a striking sight from the shore, from the Île de Ré bridge, or from the deck of a boat heading toward the island. On 15 April 2011, it was officially listed as a French historic monument, recognising both its architectural and symbolic value for the region.

When is the best time to visit?

Spring and summer offer the best conditions for viewing Phare de Chauveau, with longer days and generally clearer visibility over the water. A sunset seen from the beaches of Rivedoux-Plage, with the lighthouse silhouetted in the foreground, is one of the most photographed views on Île de Ré. It is also worth timing a visit around low tide, when parts of the surrounding reefs become visible and make it easy to understand why this stretch of water has always needed careful marking.

Frequently asked questions

Where exactly is Phare de Chauveau located? The lighthouse stands in the sea between Île de Ré and La Rochelle, within the town of Rivedoux-Plage, about 1,200 metres from the Pointe de Chauveau.

When was the lighthouse built? It was constructed between 1839 and 1842, and its light was first lit on 1 March 1842.

Is it possible to go inside the lighthouse? No, the interior is closed to the public. It can only be admired from the shore, the bridge, or the water.

Is Phare de Chauveau a protected monument? Yes, it was listed as a French historic monument on 15 April 2011.