El Prat de Llobregat , commonly known as El Prat , is a municipality in the comarca of Baix Llobregat in Catalonia, Spain. It is situated in the delta of the Llobregat river on the right bank, bordering the coast of the Mediterranean Sea between Barcelona and Viladecans. More than a quarter of the area of the municipality is occupied by Barcelona–El Prat Airport. Apart from the transport links to the airport, the town of El Prat is served by a railway station on the coast line from Barcelona to Valencia. The municipality also has a beach and a small nature reserve at the Llac (Lake) de la Ricarda i del Remolar. El Prat is famous for its blue-legged chickens (known as gall potablava in Catalan). El Prat forms part of the metropolitan area of Barcelona.