History of Portuguese wine much to spread viticulture and winemaking further north. Portuguese wines were first shipped to England in the 12th century from the Entre Douro e Minho region (which today includes modern Portuguese wine regions such as the douro and vinho verde). In 1386, Portugal and England signed the Treaty of Windsor which fostered close diplomatic relations between the two countries and opened the door for extensive trade opportunities. The 1703 Methuen Treaty furthered advanced English economic interest in Portugal by reducing tariffs and giving Portuguese wines preferential treatment in the British wine market over French wines. Around this time, the fortified
Woodinville wine country wine production to Woodinville. This decision was also facilitated by the difficult commute through the mountain passes to Eastern Washington during the winter months, after the grapes have been harvested and the wine needs to be monitored and observed for the development of wine faults. Today the winery and tasting room host over 200,000 visitors a year. Woodinville wine country is home to two Masters of wine, Joel Butler and Robert Betz. Within the United States, there are currently only 25 holders of this title. Until his death in 2009, Master of Wine David Lake also contributed to Woodinville wines.