Vineyards are located on the sunny side of Lake Biel and benefit from the southeast orientation of the hills. The lake provides a balanced climate. Soils are highly calcareous. There are of vineyards and a large variety of vine types, traditionally white wines, but increasingly red wines. The Chasselas, Pinot gris, Pinot noir, Pinot blanc and Chardonnay are grown by about 80 winegrowers. Most of the wine goods are family farms and the vine is often sold directly from the wine cellars.