Simple lines seen from the sky or the legacy of a submerged civilization?
At the tip of the lasse, the ecoguards invite you to explore the foreshore at low tide from these circular structures inherited from a distant past.
This will be an opportunity to discover the intriguing fauna of the Rétais coast and to dive back 18,000 years to the birth of the island.
Curiosity and boots required!
By the ecoguards of the Community of communes