Austria has around 46,000 hectares of vineyards. That is roughly one third of Bordeaux (and some). There are four main regions: Burgenland, Niederösterriech, Steiermark and Wien. Niederösterriech is by far the biggest region with 60% of the total. Here are the details for all the wine districts in Austria (source: AustrianWine:
Niederösterreich
28,145 ha
- Niederösterreich
- Weinviertel DAC,
- Kamptal DAC
- Kremstal DAC
- Traisental DAC
- Carnuntum DAC
- Wagram
- Wachau DAC
- Thermenregion
Burgenland
13,100 ha
- Burgenland
- Leithaberg DAC
- Neusiedlersee DAC
- Mittelburgenland DAC
- Eisenberg DAC
- Rosalia DAC
Steiermark
4,633 ha
- Steiermark
- Südsteiermark DAC
- Vulkanland Steiermark DAC
- Weststeiermark DAC
And in addition 17 other regions, the most important being:
Wien
637 ha
- Wien
- Wiener Gemischter Satz DAC
Also worth mentioning:
- Kärnten, 170 ha
- Oberösterreich, 45 ha
- Salzburg, 7 ha
- Tirol, 5 ha
- Vorarlberg, 10 ha