Single location in the municipality Heitersheim (area Markgräflerland) in the German growing area to bathe
, The south-facing vineyard with 20% slope covers seven hectares of vineyards. The soil consists of loess and clay loam. Here are the Burgundy varieties, Gewürztraminer and Sauvignon Blanc cultivated. A share of the situation has for example the winery Zähringer Wilhelm
Other individual layers called Sonnhohle exist in the Baden communities Bad Bellingen / Hertingen, Binzen, Efringen-churches / Egringen, Rümmingen, Schallbach and Weil / Ötlingen; and a named Sonnhole in the Baden community Müllheim / Britzingen.