4.3
(3)
27
riders
2
rides
Gravel biking around Lac de Castelnau-Lassouts offers diverse landscapes, extensive trail networks, and varied terrain. The region is characterized by the Lot River valley, dense woods, open agricultural areas, and moderate changes in altitude. Riders can explore rustic roads, rolling paths, and forest tracks, providing options for different skill levels. The area's natural features include the large hydroelectric reservoir, surrounding forests, and the plateaus of Aubrac and Causses.
Last updated: July 1, 2026
1
riders
17.2km
01:50
670m
670m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
4.3
(3)
10
riders
36.2km
02:24
510m
510m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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2
riders
23.1km
01:33
410m
410m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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Popular around Lac De Castelnau-Lassouts
Several tunnels on the descent of the greenway, several viaducts in between too, a real passage steeped in railway history!
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The greenway is dotted with several viaducts like this one all the way down to Espallion. All in the same style, a journey back in time.
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Saint-Côme is a very pretty village on the banks of the Lot. Admire in particular the bell tower of its church in the shape of a twist, it's a peculiarity of this village!
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pleasant and steady route even in the heat. Suitable for all levels
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Very very beautiful village, the hole, an unusual discovery. The perfect must-see!
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Very beautiful work of art full of history. The view there is magnificent. Its length: 108 meters.
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Espalion is a commune located in the department of Aveyron, in the south-west of France. It is located on the banks of the Lot River, about 40 kilometers east of Rodez. The town is known for its historical and architectural heritage, with many well-preserved old buildings, including the Tour de Ronde, the Maison d'Armagnac and the Chapelle des Pénitents. The old bridge of Espalion, which crosses the Lot, is also an important historical monument of the city. Besides its historical heritage, Espalion also offers many outdoor activities for visitors, including hiking trails, cycle paths and water activities on the Lot. The town is also known for its local gastronomy, with specialties such as Laguiole cheese and Marcillac wine. Espalion is a charming medieval town, offering many activities for visitors, as well as a rich history and culture. Whether it is to discover its historical heritage, enjoy outdoor activities or taste the local specialties, Espalion is really worth the detour.
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Our guide features 3 dedicated no-traffic gravel bike trails in the Lac de Castelnau-Lassouts region, offering diverse experiences away from main roads. These routes are carefully selected to provide a peaceful and immersive cycling adventure.
The region offers a varied landscape perfect for gravel biking. You'll encounter extensive forest paths, rustic roads, rolling paths, and small singletracks through undergrowth. The terrain includes a mix of dense woods, open agricultural areas, and moderate changes in altitude, providing both scenic beauty and engaging riding.
While some routes are more challenging, the area does offer options for varying skill levels. For a moderate experience, consider the Saint-Côme d'Olt – Viaduc de la Loubière loop from Saint-Côme-d'Olt, which covers 23.7 km with a manageable elevation gain. Another moderate option is the Viaduc de la Loubière – Pont Vieux d'Espalion loop from Espalion, at 22.9 km.
Gravel biking here offers stunning views of the Lac de Castelnau-Lassouts itself, the Lot River Valley, and the surrounding forests. You'll also get glimpses of the Aubrac and Causses plateaus. Many trails follow the lake's periphery or the Lot Valley, providing picturesque panoramas and a chance to discover the region's rich aquatic environment.
Absolutely! The region is dotted with charming villages. Sainte-Eulalie-d'Olt and Saint-Côme-d'Olt are classified among the 'Plus Beaux Villages de France'. Other notable villages include Castelnau-de-Mandailles, Lassouts, and Saint-Geniez-d'Olt, many of which retain ancient character and offer historical architecture.
You can explore several historical points of interest. The dam of Lac de Castelnau-Lassouts, built between 1941 and 1948, is a significant landmark with an exhibition nearby. You might also encounter the ancient fortified village of Lassouts, the Romanesque church of Cambon, or the castle in Mandailles, adding a cultural dimension to your ride. For more information on the dam, you can visit Tourisme Aveyron.
Many of the villages and popular starting points around the lake and along the Lot River offer parking facilities. For example, starting points like Saint-Geniez-d'Olt and Saint-Côme-d'Olt typically have public parking available, making it convenient to access the trails.
The spring and autumn months generally offer the most pleasant conditions for gravel biking in the Lac de Castelnau-Lassouts area. The weather is typically milder, and the natural scenery is vibrant. Summer can also be enjoyable, especially on shaded forest paths, but be prepared for warmer temperatures. Winter riding is possible but may involve colder, potentially wetter conditions.
Yes, several of the no-traffic gravel routes are designed as loops, allowing you to start and finish in the same location. Examples include the Saint-Geniez-d'Olt loop from Saint-Geniez-d'Olt, the Saint-Côme d'Olt – Bozouls Canyon loop from Saint-Côme-d'Olt, and the Saint-Côme d'Olt – Viaduc de la Loubière loop from Saint-Côme-d'Olt.
The trails vary in length and duration. For instance, the Saint-Geniez-d'Olt loop is about 17 km and takes around 1 hour 50 minutes. Longer routes like the Saint-Côme d'Olt – Bozouls Canyon loop extend to about 44 km, requiring approximately 3 hours 5 minutes to complete, offering options for both shorter rides and longer excursions.
Public transport options directly to the more remote trailheads might be limited. However, larger towns in the vicinity, such as Espalion or Saint-Geniez-d'Olt, may have bus services that could provide access to the general area. It's advisable to check local transport schedules in advance if you plan to rely on public transport.


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