You enter the Drôme region and reach Valence , founded as early as 121 BC due to its strategic location on the banks of the river. Enjoying a Mediterranean climate , the city is pleasant to explore by bicycle thanks to its well-maintained cycle paths . The historic center reveals its shopping streets , shaded squares , and several remarkable buildings: the Maison des Têtes (House of Heads), the Maison Dupré-Latour (16th century), and the Saint-Apollinaire Cathedral , renowned for its polychrome decoration. The Museum of Art and Archaeology , completely renovated in 2013, is well worth a visit.
The ViaRhôna takes you back to Ardèche , on the right bank , to Soyons , where an archaeological site and prehistoric caves are open to visitors.
In La Voulte-sur-Rhône , marine fossils bear witness to a distant past.
After crossing a suspension bridge , you cross the island of Printegarde , classified as a nature reserve , an ideal place to observe beavers and migratory birds .
You then leave the Rhône to follow the Drôme river to Loriol .