Bordeaux wine can "see the river" from their vineyards. The majority of land facing riverward is occupied by classified estates. Red Bordeaux is generally made from a blend of grapes. Permitted grapes are Cabernet Sauvignon, Cabernet Franc, Merlot, Petit Verdot, Malbec and rarely Carménère. Today Carménère is rarely used, with Château Clerc Milon, a fifth growth Bordeaux, being one of the few to still retain Carménère vines. As a very broad generalisation, Cabernet Sauvignon (Bordeaux's second-most planted grape variety) dominates the blend in red wines produced in the Médoc and the rest of the left bank of the Gironde estuary. Typical top-quality
Bordeaux wine regions Bordeaux's production uses these generic appellations. Red wine produced under the Bordeaux AOC is made mostly from Cabernet Sauvignon and Merlot, with the addition of Cabernet Franc and small amounts of Petit Verdot, Malbec and Carmenère. This appellation covers around 42,600 hectares of vines and produces around 223 million litres of wine (which is nearly a third of the total wine production of Bordeaux). White wine produced under the Bordeaux Sec AOC is made mostly from Sauvignon blanc and Sémillon, with the addition of some Muscadelle, Colombard, Mauzac, Merlot blanc, Ondenc and Ugni blanc. It must contain no more than