Overview of Struthof Concentration Camp in Natzweiler, France, only Nazi concentration camp on present day French soil. Located in the Alsace Region near the village of Natzwiller and the town of Schirmeck, about 50 km (31 mi) south west from the city of Strasbourg. Natzweiler-Struthof was the only concentration camp established by the Nazis on present-day French territory,