Oysters, the Arguin sandbank, the tides, many tourists visit the Arcachon bay ignoring that this unique biological maritime space hosts one of the most mysterious creatures of the sea : the seahorse. Almost extinct a decade ago, the bay is pride to have today the highest concentration of seahorses in France.
Every summer, the oysters’ consumption in Arcachon bay is threatened by the presence of a micro-seaweed, revealed by biological and chemical tests. The oyster farmers accuse theses analysis of not being entirely accurate. The real reason would be a much more dangerous pollution situation, mostly linked to human activities.
In the 60s, a group of pioneers demonstrated that it was possible to live below the surface of the water. What remains of this technology today? Not much. Nonetheless, the dream hasn’t faded away. Regularly, various projects of underwater restaurants, hotels and museums are presented with computer animations. But not a single one of them sees the light of day. We investigated to unravel the reality behind the dream.
