Koshu of Japan

Annual trade tasting of wines from the Yamanashi Prefecture in Japan.

“For a grape that has been cultivated for over a thousand years, Koshu still feels like a discovery – quiet precision, mineral‑etched profile, versatility. For sommeliers, its an opportunity to explore how site, climate, and culture converge in the glass.” >> read more Sommelier Edit, January 2025

Discover over 30 wines from nine leading wineries across Yamanashi Prefecture, in an exciting showcase of the Koshu grape’s precision, versatility, and exceptional food-pairing potential. You’ll taste wines already in the UK market alongside standout cuvées seeking representation

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Sommelier’s are invited to register for one of two masterclasses led by Sarah Jane Evans MW, award-winning wine writer, speaker and judge, and Luke Harbor, group beverage director at PIG Hotels and WSET educator: