science | March 24, 2026

What is so special about the Passage du Gois road in France?

What is so special about the Passage du Gois road in France?

Passage du Gois is a world-famous natural phenomenon However, the passage floods twice every 24 hours, and so can only be driven on a few hours each day before the island is sealed off. More often than not, the Passage du Gois lies hidden beneath 4- to 13-foot thrashing waves.

How long is the Passage du Gois France?

4.125 kilometres
The Passage du Gois or Gôa is a natural causeway between Beauvoir-sur-Mer and the island of Noirmoutier, in Vendée on the Atlantic coast of France. The causeway is 4.125 kilometres (2.6 mi) long and is flooded twice a day by the high tide.

How was Passage du Gois built?

Running almost three miles across the Bay of Bourgneuf, the Passage du Gois is built atop a narrow spine of silt that has developed over hundreds of years. Eventually the line grew big enough that it rose out of the waters during low tide, creating a land bridge across the bay.

Where is the road that is underwater?

Connecting the Gulf of Burnёf with the island of Noirmoutier, Passage du Gois not offers us some beautiful views but is extremely dangerous too. The 2.58-mile road that has been in use since the 16th Century disappears under the Atlantic Ocean’s water twice a day, every day.

Which road in France disappears underwater?

Passage du Gois
But this happens every day in France. This unique road which connects the Gulf of Burnёf with the island of Noirmoutier, Passage du Gois is considered as an extremely dangerous road. Each day for twice this 2.58-mile long road disappears 13 ft under water. Due to the high tide, you won’t be able to make out the road.

Is there a road in France that can only be used twice a day?

The Passage du Gois is located in France and connects the Gulf Burn? f with the island of Noirmoutier—while that sounds innocuous and even banal, the road seemingly has a mind of its own. Drivers can only travel on it twice a day for a few hours before it’s flooded.

When was Passage du Gois built?

It was in 1701 that the passage connecting the mainland to the island was first mentioned on a map. Around 1840, a regular service was provided by car or on horseback. In 1971, a bridge linking the island to the mainland was built as an alternative route to the island of Noirmoutier.

What road in France can only be used twice a day?

The Passage du Gois
The Passage du Gois is located in France and connects the Gulf Burn? f with the island of Noirmoutier—while that sounds innocuous and even banal, the road seemingly has a mind of its own. Drivers can only travel on it twice a day for a few hours before it’s flooded.

Where is the road in France that can only be used twice a day?

Is there a road in France that disappears under water?

But this happens every day in France. This unique road which connects the Gulf of Burnёf with the island of Noirmoutier, Passage du Gois is considered as an extremely dangerous road. Each day for twice this 2.58-mile long road disappears 13 ft under water. Due to the high tide, you won’t be able to make out the road.