The Château de Landskron (or Landskron Castle) is situated in the southern part of Alsace, in the east of France, a few footsteps away from Switzerland, in the commune of Leymen. The village situated at the north of the ruin, Leymen, in the département of Haut-Rhin, lies in France while Flüh, at the south east foot of the ruin, is in Switzerland.