Beuron ↔ Sigmaringen ↔ Scheer ↔ Riedlingen ↔ Obermarchtal ↔ Ehingen ↔ Ulm In Bavaria: Danube Cycleway: Neu-Ulm ↔ Oberelchingen ↔ Leipheim ↔ Günzburg ↔ Offingen ↔ Gundelfingen an der Donau ↔ Lauingen (Donau) ↔ Dillingen an der Donau ↔ Höchstädt an der Donau ↔ Donauwörth ↔ Marxheim ↔ Bertoldsheim ↔ Neuburg an der Donau ↔ Ingolstadt ↔ Neustadt an der Donau ↔ Kloster Weltenburg ↔ Kelheim ↔ Bad Abbach ↔ Regensburg ↔ Donaustauf ↔ Wörth an der Donau ↔ Kössnach ↔ Straubing ↔ Bogen ↔ Mariaposching ↔ Metten ↔ Deggendorf ↔ Niederalteich ↔ Osterhofen ↔ Pleinting ↔ Vilshofen ↔ Windorf ↔ Gaishofen ↔ Passau ↔ Obernzell The EV6 / Danube Cycleway follows the rail corridor of the Danube Valley Railway for long stretches. The section in the upper Danube valley, which runs between the towns Mühlheim an der Donau and Scheer, is the heart of the Upper Danube Nature Park and borders on a great number of chalk cliffs as well as numerous mountains, castles, ruins, monasteries and Baroque churches, including: From Scheer, the Danube leaves the Swabian alps and so the EV6 runs through the wide plains of the upper Swabian Danube valley. The route heads towards Ulm via Riedlingen, Obermarchtal and Ehingen, then leaves Baden-Württemberg and enters Bavaria. The route goes to Passau via Höchstädt, Donauwörth, Ingolstadt, the Weltenburg monastery, Kelheim, Regensburg, Straubing, Plattling and Vilshofen an der Donau. From Passau both the Danube and the route cross the border into Austria. After Obernzell a ferry offers the possibility to combine the border crossing with the river crossing. Austria The northern Austrian section runs alongside the R1 Danube route and the southern Austrian section follows the R6 Danube route. In this section, there are paved paths for all but 100 meters on both the north and south banks, with bridges, ferries, and some dams linking the two banks. After the Lake Constance Route, the part from Passau to Vienna is the second-most traveled bicycle route in Europe. The ADFC, which also analyses the traffic in the Austrian section since 2010, says that there was an increase compared to previous years. Vienna to Budapest Part III begins in Vienna goes through Bratislava in Slovakia and continues to Budapest. Budapest to the Black Sea Part IV of the path begins in Budapest and continues to the Black Sea in Romania. In this section it passes through Hungary, Serbia, Bulgaria