Vorarlberg inhabitants and around 180 farms (40% of which are organic). The reserve strives for a sustainable economy and tourism in the region and provides a platform for discussion about society, politics and science. The Biosphere Reserve Großes Walsertal has been a UNESCO biosphere reserve since 2000. Biosphere reserves are the ecological counterpart of the cultural world heritage sites. Aside from sportive offers, Vorarlberg provides cultural attractions of all kinds. The Bregenzer Seefestspiele is the best known festival of the region and poses one of Austria's cultural highlights since 1946. It annually takes place in the months of July and August.
Vorarlberg Rhine Valley areas of Bregenz and Dornbirn, live about 180,000 people, around half the population of Vorarlberg. The "green lung" of this region is the Vorarlberg Ried, which is on the border with Switzerland and is surrounded by the settlements of Vorarlberg on three sides. Geographically the Lower Rhine Valley also includes the municipality of Altach. Due to its historical links with the municipality of Götzis and membership of the district of Feldkirch, Altach is often considered part of the Oberland. Vorarlberg Rhine Valley The Vorarlberg Rhine Valley (), also called the Vorarlberg Oberland and Unterland, is a section of the Alpine