Roybon walks

Discover the old tramway line linking Saint-Marcellin (38) and Lyon (69).

Wind through the valleys between Brion and Saint-Michel-de-Saint-Geoirs, then climb up to the ridge where you will have 360° views of Mezenc, Pilat, the Plaine de la Bièvre, the Chartreuse, Belledone, and the Vercors. End by walking through Mouillasson forest to get back to your vehicle.

In the region famous for walnuts, along the tracks of the old tramway from Lyon to Saint-Marcellin and among various church buildings. Magnificent panoramic views over the Chartreuse, Vercors and Mézenc mountain ranges.

A family walk surrounded by works of art. With the added bonus of a splendid view of the Vercors.

An easy walk among the walnut trees and woods of Chatte. Beautiful views of the northern flank of the Vercors massif.

A walk between the countryside and the town of Saint-Marcellin, which can be shortened or extended as desired. You will cross the Cumane, pass under the viaduct and visit the allotment gardens. On the ridges of Saint-Marcellin, you will be treated to a superb view.

This route, which passes by two viewpoint indicators, offers amazing views over plaine de la Bièvre and the Vercors and the Chartreuse mountain ranges.

Pretty steep-sided gorge through which the Nan torrent flows. You can take a dip in the torrent in summer. A wooded trail that is lovely to stroll along. This hike can be split into two parts. In summer, only the gorges are interesting, as the Gerlette waterfall may be dry. Best done in spring when the waters are flowing freely.

This is a fairly short trail through the village of Izeaux. It takes you around the centre of the village, and offers some lovely views of the village.Take a few 'tracolets' through the heart of the village, and you'll discover some of the remarkable features of Izeaux.

This hike will take you into the charming Gorges du Gorgonnet. It is a family-friendly route. However, caution is advised. Although the trail is wide and comfortable, there are no guardrails in some places, so keep an eye on children. At the end of the gorges, they can enjoy a natural swimming pool with particularly clear (and cold) water.

Please note: due to a major landslide, this hike is currently not possible. You start by walking along the Isère river through walnut trees. You then climb up the foothills of the Vercors, before returning via the Gaffe footbridge and the wild, steep-sided Gorgonnet gorges.

An easy route alternating between hills, forests, ponds and views of the mountains in the distance. A superb 360° panorama in the village of Pommiers-de-Beaurepaire.

Between the Benedictine Abbey of Triors and the Chapel of Gillons, you may encounter monks who also enjoy the tranquillity of these paths, which pass by beautiful walnut groves and close to the foothills of the Drôme hills.

This is an easy hike. It will take you between the Isère and the Bourne Canal, passing by the Sainte-Béatrix Chapel and its promontory overlooking the Isère with a remarkable view of the Vercors.

This moderately hilly route will allow you to discover the typical landscape of the Royans. Through meadows and walnut groves, this loop will also allow you to appreciate the charms of the villages of Saint-André-en-Royans and Pont-en-Royans (medieval streets, hanging houses, banks of the Bourne) after crossing a neighbourhood called "Le Paradis".

Walk around Mont Baret with access to two waterfalls. At the start of the hike, enjoy the view of the hanging houses of Pont-en-Royans. Passing through the Petits Goulets, a series of four tunnels on a narrow and very busy road, it is advisable to bring torches so that you are visible to motorists.