Ría de Arousa
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The Ría de Arousa is a
It is the largest estuary, although not reaching the higher levels bathymetric, at 69 m maximum depth at the mouth. It has numerous islands and islets among which the island of Arousa, A Toxa,
The most important river towns are Ribeira, Pobra do Caramiñal, Rianxo and Boiro to the north, and Vilagarcía de Arousa, Vilanova de Arousa, Cambados and O Grove to the south, and Arousa in the homonymous
The northern zone, corresponding to the province of A Coruña, is relatively steep, with the
The southern zone, corresponding to the province of Pontevedra, is a flood zone, where the river Umia ends. The characteristic of the coast is shallow, with extensive formation of sand banks, where many arenicolous bivalves are grown like cockles or clams. The most well-known banks of Sarrido belong to the delta of Umia river and Os Lombos do Ulla belonging to the homonymous river delta. This southern area is relatively flat up to the highlands of Mount Castrove, which separates it from the Ría de Pontevedra, and is characterized by small farm plots usually cultivated with vegetables (Padrón peppers, tomato, lettuce and legumes) or grapevines. The graphevines in the O Salnés area is mostly white grape Salnés (varieties Albariño wine). There are also cultivated dark grapes for the production of red wine also known Barrantes. There are also pink grape cultivated with which Catalan wine is made.