Bicycle tour: cross-border cycling

A day of exploration of the 2 banks of the Rhine and unusual crossing of the river. From the Offendorf marina, drive along the Rhine to Drusenheim. Take the ferry from Drusenheim/Greffern to Germany. Follow the Rhine to Greffern, then Schwarzach with its Romanesque church of the 11th and 12th century. Reach Lichtenau, Grauelsbaum and follow the Rhine between lakes, alluvial forest and the confluence of the Rench to the dam bridge at Freistett/Gambsheim to return to France. Take advantage of the passage over the dam bridge to visit the boat lock and the fish pass. From the town of Offendorf, a town of boatmen and bargemen (possibility of visiting a barge "Le Cabro"), you can reach the marina.Layout of the circuit : https://www.openrunner.com/r/10083574 GPS track : https://goo.gl/maps/RikXLGZRKmm