
Jura wine isFrench wine produced in theJuradépartement. Located betweenBurgundy andSwitzerland, this cool climatewine region produceswines with some similarity toBurgundy andSwiss wine. Jura wines are distinctive and unusual wines, the most famous beingvin jaune, which is made by a similar process toSherry, developing under aflor-like strain ofyeast. This is made from the localSavagnin grape variety. Other grape varieties includePoulsard,Trousseau, andChardonnay. Other wine styles found in Jura includes avin de paille made from Chardonnay, Poulsard and Savagnin, a sparklingCrémant du Jura made from slightlyunripe Chardonnay grapes, and avin de liqueur known asMacvin du Jura made by addingmarc to haltfermentation. The renowned Frenchchemist andbiologistLouis Pasteur was born and raised in the Jura region and owned a vineyard nearArbois.

The climate of Jura iscontinental with many similarities to Burgundy but can be more aggressively cold, especially in the winter time. Ripeness levels of the grapes is always a concern for winemakers of the area andharvest times are often delayed as long as possible (usually well into late October) to try to achieve the highest sugar levels possible. To help lessen the threat of autumn frost,grapevines are oftentrained to theGuyot system.[1]
The majority of the region's vineyards are found atelevations of 250–400 metres (800–1,300 feet) between theplains of theBresse region and theJura Mountains. The towns ofLons-le-Saunier and Arbois are the principal cities in the wine region. Thevineyard soils tend to be composed of mostlyclay in the lower flat lands with morelimestone based soils in the higher elevation. Deposits ofmarl are scattered throughout the region with some of the area's most regarded vineyards being found on those sites. Many vineyard slopes are quite steep which creates problems withsoil erosion.[1]
The main grapes of the region areChardonnay (known locally asMelon d'Arbois, Melon a Queue Rouge and Gamay Blanc),Savagnin (known locally asNaturé),Poulsard,Pinot noir, andTrousseau. Chardonnay and Pinot noirclippings were brought to the region from Burgundy during theMiddle Ages and were used to a limited degree given that there were some 40 other grape varieties prevalent in Jura for most of its winemaking history. Towards the end of the 20th century both grapes began to increase in popularity, particularly the Chardonnay vine which now accounts for nearly 45% of all Jura plantings and is valued for its good sugar levels and early ripening.[1]
Pinot noir is used to make avarietal style of wine or as a blend to deepen the color of the pale Poulsard grape. By itself, Poulsard makes arosé in the Arbois-Pupillin region that is characterized by an orangecorail tint. The Poulsard grape is also one of the primary grapes for thevin de paille. The Trousseau grape performs best in the gravelly vineyards near Arbois that can give the grape the additional heat it needs to ripen into a deep colored, intensely flavored wine. The white Savagnin grape has some similarities with the possibly relatedTraminer andGewürztraminer. While the grape is permitted in all styles of white Jura wine throughout the region it is mainly found invin jaune where it produces a nutty,full bodied wine that can age for an extended period of time. Savagnin is the only variety allowed for a wine to carry thevin jaune name.[1]


Jura's most famous and distinguishable wine isvin jaune, which is often likened to sherry. The only permitted grape variety is Savagnin. After fermentation the wine is stored in Burgundianaging barrels for six years or more. The barrels are filled up to the top but evaporation reduces the volume of liquid in the barrel and creates an air pocket at the top of the barrel. During this time the wineoxidizes and grows a film of yeast that is similar to, but not the same strain as, theJerez regionflor. The wine is then bottled in a signature 62-centilitreclavelinwine bottle. Vin jaune is an intensely flavored wine that often requiresdecanting before drinking.[5]
Due to the cool climate,chaptalization is permitted in the Jura region and is sometimes a necessity to compensate for the low sugar levels in the underripevintages. Most white wines in the region are aged inoak for several months prior to release, while red wines are often aged in stainless steel tanks and bottled early.[1] Producers in the Jura include Gaspard Feuillet, Chateau Béthanie, Domaine Berthet-Bondet,Frédéric Lornet, and Henri Maire.
46°52′17″N5°54′48″E / 46.871458°N 5.913391°E /46.871458; 5.913391