Water is an important ingredient making up 80 per cent of Sake. Tochigi has abundant clear spring water perfect for Sake, thanks to the range of mountains in the north and its one and only fresh stream near Tokyo. Skilled brewers produce a range of Sakes with unique flavours in various parts of Tochigi. Sake tasting and a tours of the production process are available at these breweries. You can also purchase Sake, cups for Sake and cosmetics and sweets made with Sake.