Located on top of a mountain at an altitude of 400m in Niimi City, Okayama Prefecture, grapes are cultivated in limestone soil.

There is a restaurant and shop inside the winery where you can sample and purchase wine.

There are no tours of the winery, but you can see it through the glass in the cafe.

Tetta Winery's wine is characterized by its balance of fruit and acidity. It is also characterized by many wines with delicate flavors that take advantage of the unique characteristics of the grape varieties.