Door County's Country House Resort is an adult retreat with the romance and charm of a country inn and the amenities of an elegant resort, located in the woods, on the waters of Sister Bay and off the highway in beautiful Door County, Wisconsin. The Country House Resort - Sister Bay, Door County, Wisconsin. An adult retreat with the romance & charm of a country inn and the amenities of an elegant resort on the shores of Sister Bay.In 1907 Dr. Sebald Fichtner opened “Forest Idyll” on the former Ingebret Torgerson farm, the first homestead in Sister Bay. He felt it had the potential to become a grand hotel and if he ...