The Tour de Gironde by bike brings you from the Landes to the Atlantic Ocean, passes by the various vineyards of the region aswell as the famous Arcachon Basin. This great loop of around 500 km is securised for nearly 90% of its length.
Official website : en.francevelotourisme.com
Source: France Vélo Tourisme
Places of interest
<iframe src="//plugin.routeyou.com/routeviewer/free/?language=en&params.route.id=7837100" width="100%" height="600" frameborder="0" allowfullscreen></iframe>