Winemakers in Brtonigla produce various sorts of Istiran wines. Malvazija, Muškat, Merlot, Cabernet Sauvignon are only few of many high quality wines produced in Brtonigla. Groups and individuals can listen to the presentation about winemaking process and have a taste afterwards. If visitors come in larger groups, winemakers tend to organize lunches or dinners as well as visits to their wine cellars. Winemakers in Brtonigla and their locations are listed below.