Grand Polaire Katsunuma Winery

At the Grand Polaire Katsunuma Winery in Koshu City, Yamanashi Prefecture, you can enjoy Sapporo's pure domestic premium wine. While touring the sample vineyard, brewing facilities, and wooden barrel storage room, you can also hear detailed explanations from the makers themselves. Especially recommended are the "Yamanashi Koshu (barrel fermentation)" and "Yamanashi Kai Noir (special brewing)," which have a deep and complex flavor. The winery also focuses on improving quality using the latest IoT and AI technology. This locally grown grape Japanese wine is delicately and well-balanced to suit the Japanese palate and cuisine. Please enjoy it!

At the Grand Polaire Katsunuma Winery in Koshu City, a wide range of wines are offered, from affordable ones in the 1,000 yen range to over 5,000 yen. In particular, the "Yamanashi Koshu (barrel fermentation)" and "Yamanashi Kai Noir (special brewing)" are exquisite wines fermented in small batches and small barrels. Please enjoy a deep and flavorful glass that expresses the beauty of Japan created by local grapes and unique techniques.