グアディアナ川
Sanlúcar de Guadiana is a "localidad" in the province of Huelva, Andalusia, Spain, situated near the Portugal–Spain border, from the city of Huelva. The inhabitants are known as "Sanluqueños". The village borders the Guadiana River, which is tidal at this point, but the higher parts of the village rise to an altitude of .