Biel/Bienne is a city in the canton of Berne in Switzerland. It is located on the language boundary and is throughout bilingual. Biel is the German name for the town, Bienne its French counterpart. The town is often referred to in both languages simultaneously. Since January 1, 2005, the official name is "Biel/Bienne". The city lies at the foot of the first mountain range of the Jura Mountains area, guarding the only practical connection to Jura in the area, on the northeastern shores of Lake Biel (Bielersee, Lac de Bienne), sharing the eastern tip of the lake with its sister city, Nidau, the administrative centre of the District of Nidau. Neuchâtel, Solothurn & Berne (the capital of Switzerland) lie west, east and southeast of Biel/Bienne, all less than 30 minutes away, either by train or car.