Wiesensteig is a town in the district of Göppingen in Baden-Württemberg in southern Germany. It is located on the river Fils, 16 km south of G…Wiesensteig is a town in the district of Göppingen in Baden-Württemberg in southern Germany. It is located on the river Fils, 16 km south of Göppingen. Wiesensteig is located in the upper Fils valley in 575–750 meters altitude in Göppingen. At the edge of the town passes Bundesautobahn 8 to Ulm.