Schönau im Schwarzwald is a town in the district of Lörrach in Baden-Württemberg, Germany. It is situated in the Black Forest, on the rive…Schönau im Schwarzwald is a town in the district of Lörrach in Baden-Württemberg, Germany. It is situated in the Black Forest, on the river Wiese, 35 kilometres northeast of Basel, Switzerland, and 23 kilometres south of Freiburg.