Etang de Thau
Etang de Thau is Languedoc’s largest lagoon (19 km long and 5 km wide). This natural resource has given rise to a series of artisanal activities : mussel and oyster aquaculture. These are facilitated by the diversity and abundance of phytoplankton fed on by these molluscs. This abundance is due to the moderately deep, warm and slow-moving waters.
Thau is a veritable inland micro-sea with exceptional biological diversity !