Guadiaro is a neighborhood of the city of San Roque on the right bank of the Guadiaro River in the Province of Cádiz, Andalusia, Spain. Local festivals are held the first week of July. Due to its proximity to the coast and to the urbanization luxury Sotogrande, Guadiaro is mainly engaged in tourism. In the area there are several golf courses, which held, among other events, the Ryder Cup in the year 1997, and golf pole, as well as plenty of water sports. Takes its name from Guadiaro River.