Sélestat is a commune in the Grand Est region of France. An administrative division of the Bas-Rhin department, the town lies on t…Sélestat is a commune in the Grand Est region of France. An administrative division of the Bas-Rhin department, the town lies on the Ill river, 17 kilometres from the Rhine and the German border. Sélestat is located between the largest communes of Alsace, Strasbourg and Mulhouse.