Bodegas Muga is located in the historical Barrio de La Estación (railway station district) in Haro. The facilities (270,000 square foot) are two centuries old, built mainly of stone and oak. In fact, oak is paramount in the winery. There are 200 oak deposits as well as 14,000 barrels, made out of different types of oak ranging from French oak (Allier, Tronçais or Jupilles), American, Hungarian, Russian and even the small consignment of Spanish oak.Bodegas Muga owns 620 acres of vineyards but it also has control over 370 acres owned by vine growers in the area. The grape varieties grown are Tempranillo (the essence), Garnacha (Grenache), Mazuelo (Carignan) and Graciano for the red wines; and Viura and Malvasia are used for the white wines.