The Cíes Islands (Galician: Illas Cíes; Spanish: Islas Cíes) are an archipelago off the coast of Pontevedra in Galicia, Spain, in the mouth of the Ria de Vigo. They were declared a Nature Reserve in 1980 and are included in the Atlantic Islands of Galicia National Park (Parque Nacional Marítimo-Terrestre das Illas Atlánticas de Galicia) created in 2002.