This is Playa de Chiclana, near Cadiz in Andalusia.
Image: jmerelo
Playa de Chiclana
Chiclana de la Frontera, to give it its full title, is a village near Cadiz and Jerez. The nearest airport is in Jerez. See this map of Cadiz and region.
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It is possible to get public transport to Chiclana from Cadiz, Jerez, Seville and other towns cities in the area.