Flat-bottomed oyster boats moored to weathered wooden shacks line Port de Larros, the largest oyster port around Gujan Mestras. The small Maison de l'Huître has a display on oyster farming, including a short film in English. They can also supply audio-guides (€3.50) for the whole port area. Locally harvested oysters are sold nearby and served at seafood restaurants with waterside terraces.