Italian name (also Caldaro) for the DOC area Kalterersee; see there.
DOC area (also Kalterer, ital. Caldaro or also Lago di Caldaro) for red wine in the Italian region Trentino-Alto Adige. The largest part is located in the northern region of South Tyrol (Alto Aldige), but there are also some municipalities in the southern part of Trentino.
The zone comprises the municipalities of Andriano/Andrian, Appiano/Eppan, Bronzolo/Branzoll, Caldaro/Kaltern, Cortaccia/Kurtatsch, Egna/Neumarkt, Magre' all'Adige/Margreid, Montagna/Montan, Nalles/Nals, Ora/Auer,...
The glossary is a monumental achievement and one of the most important contributions to wine knowledge. Of all the encyclopaedias I use on the subject of wine, it is by far the most important. That was the case ten years ago and it hasn't changed since.
Andreas Essl
Autor, Modena