In a small, protected exclave in the backland of Lake Constance vines are grown in the Markdorf vineyard called „Wangener Halde“. Excellent wines from 485 to 525m height above sea level in south-southwest orientation at the foot of the „Gehrenberg“.

Due to the special altitude with steep vineyards of up to 40% there is an extraordinary microclimate. It is characterized by optimal sun exposure and good heat storage of the soil.