Bergerac wine Bergerac wine The Bergerac wine-growing region, a subregion of South West France around the town of Bergerac in the Dordogne department, comprises 93 communes. Its boundaries correspond more or less with those of the Arrondissement of Bergerac, immediately east of the Bordeaux wine region. 1,200 wine-growers cultivate an area of . The Bergerac area contains 13 "Appellations d'origine contrôlées" (AOCs) for red, white (dry, medium-sweet and sweet) and rosé wines. The vineyards extend across the southern part of the Dordogne department, the Arrondissement (urban district) of Bergerac. Bergerac soil also features excellent drainage as a result of its proximity to
Margaret River (wine region) with only 200 millimetres of the annual 1160 millimetres falling between October and April. The low diurnal and seasonal temperature range means an unusually even accumulation of warmth. Overall the climate is similar to that of Bordeaux in a dry vintage. Although the region produces just three percent of total Australian grape production, it produces over 20 percent of Australia's premium wine market. The principal grape varieties are fairly evenly split between red and white; Cabernet Sauvignon, Chardonnay, Sauvignon blanc, Sémillon, Shiraz, Merlot, Chenin blanc and Verdelho. There are no official Margaret River subregions, although in 1999 viticultural scientist Dr