4.8
(6)
31
riders
5
rides
Gravel biking around Mirandol-Bourgnounac offers diverse terrain across the high plateau of Ségala Tarnais and the dramatic gorges of the Viaur and Aveyron rivers. The region features extensive woodlands and varied unpaved routes, providing a natural environment for cycling. Riders can expect a mix of serene riverside paths and more challenging climbs along gorge walls, with routes often incorporating historical landmarks. This landscape composition makes it suitable for exploring no traffic gravel bike trails.
Last updated: June 30, 2026
4.6
(5)
27
riders
36.7km
02:22
470m
470m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
2
riders
44.2km
03:21
850m
850m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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5.0
(1)
4
riders
44.4km
03:24
800m
810m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
3
riders
31.7km
02:22
620m
620m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5.0
(1)
2
riders
14.0km
01:14
470m
470m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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Popular around Mirandol-Bourgnounac
Wonderful view of the stunning viaduct du Viaur, an engineering marvel, taking the railway across the gorge of the Viaur. Designed by Bodin, not Eiffel as is commonly misunderstood, it is an amazing sight. There are picnic benches to sit and admire it
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Absolutely worth seeing, fully developed for tourism. The climb is quite challenging by bike.
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A great medieval bridge - a great photo opportunity!
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Good access to the shore. There's a small parking lot near the bridge just before.
1
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The Saint-Blaise Bridge is a magnificent medieval sandstone structure dating back to the 13th century. It played a major role for merchants and pilgrims on their way to Santiago de Compostela, allowing them to cross the Aveyron all year round.
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Najac Castle is an impressive castle built on top of a hill formed by a loop of the river.
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Medium level Significantly difficult climb A technical descent on the way back
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Oustal de Barry for its rooms and its meals, an address not to be missed
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There are 3 dedicated no-traffic gravel bike trails detailed in this guide for the Mirandol-Bourgnounac area. These routes are designed to offer a quiet and immersive experience away from vehicular traffic.
The no-traffic gravel routes around Mirandol-Bourgnounac traverse a diverse landscape. You can expect a mix of unpaved paths through extensive woodlands, sections along the dramatic gorges of the Viaur and Aveyron rivers, and open areas on the high plateau of Ségala Tarnais. This varied terrain, including some challenging unpaved segments, is ideal for gravel biking.
Yes, all the routes featured in this guide are circular, allowing you to start and finish at the same point. For example, the Laguépie – Najac, Aveyron loop from Bor-et-Bar offers a substantial circular ride through the region's varied landscapes.
The no-traffic gravel trails in this guide vary in length and elevation. You'll find routes ranging from approximately 14 km, like the Château de Roumégous loop from Lescure-Jaoul with around 470m of elevation gain, to longer rides such as the Laguépie – Najac, Aveyron loop from Bor-et-Bar, which covers over 44 km with more than 840m of climbing.
Several historical and natural attractions are integrated into the routes. You might pass by the stunning Medieval Village of Monestiés, known for its charm, or encounter the impressive Thuriès Castle and Viaur Dam. The region is rich in cultural heritage and scenic viewpoints.
While all routes in this guide are rated as 'difficult' due to their length and elevation, the region does offer varied terrain. For families seeking easier options, look for sections that follow old railway lines, such as 'La Voix du Cérou' near Monestiés, which are typically flatter and more accessible, though not specifically included as full routes in this guide.
The diverse landscapes of Mirandol-Bourgnounac, with its gorges and plateaus, are enjoyable throughout much of the year. Spring and autumn offer pleasant temperatures and vibrant scenery, making them ideal. Summer can be warm, but shaded woodland sections provide respite. Winter rides are possible, especially on less exposed routes, but always check local conditions.
While the routes focus on no-traffic sections, they often pass through or near small villages and towns where you can find amenities. For instance, routes that go through or close to the Medieval Village of Monestiés or other local hubs will likely offer opportunities for cafes or resupply.
The region is characterized by the Viaur and Aveyron rivers, and historical points like the Cirou Bridge over the Viaur are noted as potential spots for a stop, possibly even for a swim. Always exercise caution and check local regulations and safety conditions before entering any natural waters.
The area is highly rated by the komoot community, with an average score of 5.0 stars. Riders often praise the quiet, natural environment, the challenging yet rewarding terrain, and the opportunity to explore historical sites like the Medieval Village of Monestiés away from busy roads.
Yes, starting points for these routes, such as Bor-et-Bar for the Laguépie – Najac, Aveyron loop, or Lescure-Jaoul for the Château de Roumégous loop, are typically small villages or rural areas where parking is generally available. It's always advisable to check specific starting locations for designated parking areas.


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