The "Weingut & Gästehaus Felshof Familie Wenninger" is located in the community of Sommerhausen (area Maindreieck) in the German wine-growing region of Franconia
. A guest house is attached. Apples and pears are cultivated on five hectares. The farm is managed by Karl Wenninger. The vineyards comprise 11 hectares of vineyards in the individual locations Reifenstein
(Sommerhausen). They are planted with the white wine varieties Silvaner, Riesling, Pinot Blanc, Gewürztraminer, Scheurebe, Kerner, Bacchus and Sauvignon Blanc, as well as the red wine varieties Pinot Noir, Domina, Regent, Black Riesling and Dornfelder. In years with suitable weather conditions, sweet wines such as Trockenbeerenauslese and Eiswein are also pressed. Furthermore, bottle-fermented sparkling wines, noble brandies (fruit), grape juice and wine jelly
are also produced.