Wyk auf Föhr is the only town on Föhr, the second largest of the North Frisian Islands on the German coast of the North Sea. Like the entir…Wyk auf Föhr is the only town on Föhr, the second largest of the North Frisian Islands on the German coast of the North Sea. Like the entire island it belongs to the district of Nordfriesland. Wyk includes the two minor town districts of Boldixum and Südstrand.