Historic cooperative set up in 1941 by a group of 130 individual wine-making grape-growers. They still mature their wines in the huge old wooden casks traditionally used in the area. Note that some of their lower-priced reds are blends made partially with imported wine.
Opening hours (August - October): 8:30 - 17:00 Every day
Opening hours (November - July): 8:30 - 17:00 Monday - Saturday (Closed National Holidays and certain Saturdays)
Tastings: Yes (free)
Website: www.iwasaki-jozo.com (Japanese only)
Tel: +81 (0)553 44 0020