EuroVelo 6

Routes, tracks and places linked to EuroVelo 6. EuroVelo 6 (EV6), named The Rivers Route, is a EuroVelo long-distance cycling route running 3,653 km (2,270 mi) along the courses of some of Europe's major rivers — much of the Loire, some of the Saône, a short section of the upper Rhine and almost the entire length of Europe’s second longest river, the Danube — all the way from the Atlantic coast of France to the city of Constanța on the Black Sea. The EV6 passes through 10 countries from Saint-Nazaire in France at the mouth of the River Loire, eastward along Loire to the River Saône, across the border to Switzerland and then along the Rhine to Lake Constance, north into Germany, then down the River Danube through Austria, Slovakia, Hungary, Serbia, Croatia, Bulgaria, and Romania to the Danube Delta, before heading south to end at the city of Constanța on the Black Sea. The EV6 includes the Danube Bike Path, the most popular holiday cycle route in Europe.This section stretches from Donaueschingen to Passau in Germany, through Austria to Vienna, and continues on to Novi Sad and Belgrade in Serbia, to Bratislava in Slovakia, before continuing on towards the Danube Delta. (source: Wikipedia)