4.7
(131)
5,139
riders
55
rides
Road cycling routes around Lamastre are situated at the gateway to the Monts d'Ardèche Regional Nature Park, offering diverse landscapes for cyclists. The region features green valleys, dramatic gorges, and significant elevation changes, characterized by ancient geological formations. Cyclists can navigate through areas with viaducts, tunnels, and chestnut groves, with routes varying from gentle slopes to challenging mountain passes. This area provides a varied terrain for road cyclists seeking both scenic rides and demanding climbs.
Last updated: October 17, 2026
4.5
(2)
383
riders
159km
09:01
3,500m
3,500m
Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.
4.7
(7)
393
riders
175km
09:33
3,560m
3,560m
Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.

5.0
(3)
170
riders
190km
10:16
3,720m
3,720m
Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.
4.8
(5)
120
riders
52.7km
02:46
950m
950m
Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.
5.0
(2)
88
riders
73.2km
03:35
1,000m
1,000m
Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.
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Perched on the heights of the Ardèche, Chalencon is a remarkably well-preserved medieval village, with its cobbled alleys, vaulted passageways, and old stone houses. As you explore the village, you discover an authentic heritage and beautiful viewpoints over the green reliefs of the Eyrieux valley. It is an ideal stopover during a hike: you enjoy getting lost for a few moments in its alleys before continuing on your way. The charm of the village, its tranquility, and its natural setting make it one of the most beautiful detours in the area.
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The Duzon bridge was begun on June 20, 1870, and completed on December 25, 1871 (designed by Marius Bouvier). Built with local stones, it has 8 arches and is 50 meters high. Connecting Tournon to Lamastre, 175 meters long, the bridge sees over 4,000 vehicles and about 200 heavy trucks pass each day in both directions.
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The bridge called the King's Bridge was erected at the beginning of the 13th century. Indeed, in 1291, Philip the Fair officially declared the foundation of Boucieu and thus created a co-lordship with the lord Geronton de Valmordane. Boucieu le Roi was endowed with a charter of franchise (tax exemption for its inhabitants) and a bailiwick (court of justice). The charter of franchise would attract numerous merchants and notables. Access routes were therefore paramount, hence the construction of this 3-arch bridge. It would later be widened in 1773. https://www.ardeche-hermitage.com/fr/catalogue/detail/pont-du-roi-129249/
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Board the Mastrou and discover our entire line, from the T. St Jean de Muzols station to Lamastre. The railway is the only way to admire the wild landscapes of the Doux Valley, a river it follows for 28 kilometers, crossing bridges, viaducts, and tunnels. From the Gorges du Doux to the Ardèche plateau, passing through orchards and chestnut groves, you won't miss a thing in the Ardèche verte! https://www.trainardeche.fr/
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Dating from 1483, the Grand pont was built over the Doux river between Tournon sur Rhône and Saint Jean de Muzols. The arch, measuring 51m, was at the time the largest arch in the world. More than 100 years of work were necessary for the construction of this bridge.
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The Gorges du Doux owe their name to the river that flows through them. The name is misleading: the river and the gorges have a wild, even tumultuous aspect! This valley will amaze you with its diversity: river, forest, relief, pastures… This exceptional space has also been classified as a sensitive natural area (Espace Naturel Sensible) since 2015. Discover different atmospheres depending on where you are! In the middle of the valley, stop in the characterful village of Boucieu le Roi and walk to the banks of the Doux river. It is hard to imagine that this modest watercourse can overflow its banks, but one must always be wary of still waters: the floods of the Doux are terrible! Besides, it is said that the name "doux" (soft) was given to moderate the relentless character of the river…
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The Tournon-sur-Rhône War Memorial impressively commemorates the fallen of both World Wars. It is centrally located in the old town, near the Rhône River and the castle. The bronze figure and delicate reliefs convey quiet dignity and gratitude. A brief stop is worthwhile for history buffs and strollers alike.
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Lamastre offers a wide selection of road cycling routes, with over 50 options available. These routes vary significantly in difficulty, catering to both casual riders and experienced cyclists seeking a challenge.
Road cycling around Lamastre offers incredibly diverse terrain. You'll find routes winding through green valleys, dramatic gorges like the Gorges du Doux, and significant elevation changes as you ascend into the Monts d'Ardèche Regional Nature Park. Expect ancient geological formations, viaducts, tunnels, and picturesque chestnut groves.
Yes, Lamastre is an excellent destination for experienced road cyclists looking for a challenge. Many routes feature significant elevation gains and mountain passes. For example, the Rochepaule Pass – Col Les Grands (1009 m) loop from Lamastre covers nearly 160 km with over 3,400 meters of ascent, while the Col de Mézilhac (1,119 m) – Old Lamastre train station loop from Lamastre is a difficult 174 km path with extensive climbs.
Absolutely. The region is home to La Dolce Via, a renowned greenway built on a former railway line, which starts from Lamastre. This route offers gentle slopes (maximum 3.1%), making it highly accessible for families and cyclists of all abilities. It's suitable for road, hybrid, and electric bikes, providing stunning views of the Eyrieux Valley. You can find more information about this award-winning route on France Vélo Tourisme.
Many routes offer magnificent panoramas of the region, including distant views of Mont Gerbier de Jonc and Mont Mézenc from higher elevations. Along the Dolce Via, you can pass through the illuminated Nonières Tunnel and see renovated old railway stations, including the Old Lamastre train station. The Dolce Via Section Through the Gorges of the Eyrieux also provides dramatic scenery.
The area is highly rated by the komoot community, with an average score of 4.8 stars from over 30 reviews. Cyclists often praise the varied terrain, from gentle greenways to challenging mountain passes, and the stunning natural beauty of the Monts d'Ardèche Regional Nature Park.
Yes, Lamastre is an excellent base for combining road cycling with other outdoor activities. You can take the historic Ardèche Train, also known as 'Le Mastrou,' from Lamastre through the Gorges du Doux, which can transport bicycles. This allows you to combine a train journey with rides on the Dolce Via or even connect to the ViaRhôna. The region also offers extensive hiking trails, adventure sports like tree climbing, and cultural exploration in 'villages of character' such as Désaignes and Boucieu-le-Roi.
Yes, there are numerous circular road cycling routes available. For instance, the Col de Boze (460 m) – Col du Mazel loop from Lamastre is a challenging 161 km circular route with over 3,300 meters of ascent, offering a full day's ride through the Ardèche landscape.
The warmer months are generally ideal for road cycling in Lamastre, allowing you to fully enjoy the region's natural beauty and outdoor attractions. During this time, lakes like Retourtour, Désaignes, and Devesset offer supervised swimming and water sports, which can be a refreshing addition to your cycling trip.
Lamastre serves as a great starting point for long-distance road cycling. Many routes exceed 150 km, such as the Col de Boze (460 m) – Col de Mayres loop from Lamastre, which is nearly 157 km long and takes approximately 8 hours to complete. These routes often traverse multiple mountain passes and offer extensive exploration of the Monts d'Ardèche.
For additional information about the Lamastre region, including local attractions and services, you can visit the official tourism website: pays-lamastre-tourisme.com. They offer details on the town itself and the surrounding areas.


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