San Martiño (Saint Martin) is a small island off the north coast of Galician, Spain, at the mouth of the Sor river and the beginning of Ría (estuary) of O Barqueiro.
The island belongs to the parish of As Negradas, municipality of O Vicedo.
This settlement is called "Cova dos Mouros" by the local people.
Nowadays it is the island with the most forest mass (eucalyptus) in all of Europe.
This article about a location in the autonomous community of Galicia, Spain is a stub.