German-speaking Switzerland includes the northern and eastern cantons where German is the primary language. Viticulture in this part of the country is more fragmented than in western Switzerland but remains historically significant, particularly along major lakes and river valleys.
Important wine-producing cantons include Zurich, Schaffhausen, Thurgau, Aargau, St. Gallen, and Graubünden. Vineyards are often planted near Lake Zurich, the Rhine River, and Lake Constance, where water moderation helps protect against frost and supports grape ripening in a cool continental climate.
The dominant grape variety is Pinot Noir (locally known as Blauburgunder), which produces elegant, medium-bodied red wines. White varieties include Riesling-Sylvaner (Muller-Thurgau), Pinot Gris, and Chardonnay. Wines are classified under cantonal AOC systems, reflecting Switzerland's decentralized wine regulation structure. Production is moderate in scale and largely consumed domestically.