The winery "Hacienda Monasterio" is located near Pesquera de Duero (Valbuena) in the DO area Ribera del Duero
in the Spanish region Castile and Leon
, It was founded in 1991. The well-known wine maker Peter Sisseck works as a cellar master, who later runs his own winery Dominio de Pingus
Caused a sensation. The Dane is considered a wine pioneer in the area. The Monasterio vineyards cover 70 hectares. Very low wire frame systems are used in the vineyard in order to optimally use the floor heat stored during the day at night. The yields are extremely low, with a maximum of one kilogram per vine. The wines are cuvéed with a high proportion of Tinta del Pais (Tempranillo) from 70 to 80%, as well as small amounts of Cabernet Sauvignon, Merlot and Malbec. Around 230,000 bottles of wine are produced annually, of which 60% are exported worldwide.