4.8
(24)
351
riders
66
rides
Gravel biking around Trégueux, located in Brittany, France, offers varied terrain characterized by unpaved segments, singletracks, and pure gravel paths. The region features significant elevation changes, providing both challenging climbs and descents. Historical structures like the Ponts-Neufs Viaduct and Parfond du Gouët Viaduct are integrated into cycling routes, blending heritage with natural scenery. The nearby Saint-Brieuc Bay provides coastal views, while the Gouët river features areas with granite boulders.
Last updated: July 16, 2026
4.5
(10)
67
riders
39.2km
02:33
380m
380m
Hard gravel ride. Good fitness required. You may need to push your bike for some segments of this route.
5.0
(2)
31
riders
100km
06:25
1,050m
1,050m
Hard gravel ride. Very good fitness required. You may need to push your bike for some segments of this route.

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5.0
(2)
32
riders
92.2km
05:57
850m
850m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
19
riders
110km
07:20
1,020m
1,020m
Hard gravel ride. Very good fitness required. You may need to push your bike for some segments of this route.
17
riders
48.2km
03:12
630m
630m
Hard gravel ride. Very good fitness required. You may need to push your bike for some segments of this route.
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We accidentally drove under the viaduct. Nice impression
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small passage with a nice view, and on a car-free road
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beautiful pond and peaceful place for a good flat walk, very well-appointed banks, large parking lot, and direct access to the village and the "petit écho de la mode" exhibition space.
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Historical monument rated per 2018. Originally a rail connecton from 1905 till 1949.
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The Viaduct des Ponts-Neufs is an impressive historical structure in Hillion. The viaduct was built between 1913 and 1914 by Louis Auguste Harel de La Noë for the Chemins de Fer des Côtes-du-Nord. It is an arch bridge that spans the Gouessant Valley and offers a magnificent view of the waterfalls below. The viaduct is 27 metres high and 237 metres long, including a pedestrian walkway.
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There are nearly 80 gravel bike trails around Trégueux, offering a wide range of options for different skill levels. These include 28 moderate routes and 49 difficult routes, ensuring there's something for every gravel biker.
The terrain around Trégueux is quite varied, featuring unpaved segments, singletracks, and pure gravel paths. You can expect significant elevation changes, picturesque landscapes, and even areas with huge granite boulders along the Gouët river, such as Chaos du Gouët Trail.
While many routes offer a challenge, there are a few easier options suitable for families or those new to gravel biking. For example, the Greves de langueux – Douvenant Viaduct loop from Saint-Brieuc is rated as moderate and covers 39.4 km, making it a good choice for a day out.
Many gravel routes incorporate historical and natural highlights. You can cycle past impressive structures like the Ponts-Neufs Viaduct and the Parfond du Gouët Viaduct. The region also offers stunning natural beauty, including the unique Chaos du Gouët Trail and panoramic views of Saint-Brieuc Bay Nature Reserve from spots like Pointe du Roselier.
Yes, many of the gravel routes around Trégueux are designed as loops. For instance, the Parfond de Gouët Viaduct – Parfond du Gouët Viaduct loop from Saint-Brieuc offers a 43.6 km circular ride, allowing you to start and finish in the same location.
Brittany generally offers pleasant conditions for cycling from spring through autumn. The varied landscape means you can enjoy the lush greenery in spring, warm weather in summer, and beautiful autumnal colors. Always check local weather forecasts before heading out, as coastal areas can experience sudden changes.
Many of the gravel routes start from towns like Saint-Brieuc or Brézillet, where public parking is generally available. For specific trailheads, it's advisable to check the route details on komoot, as many tours provide information on starting points and potential parking areas.
Trégueux and nearby Saint-Brieuc are served by local public transport networks. While direct access to every trailhead might vary, you can often reach starting points in urban areas or connect to routes from there. Consider checking local bus schedules for connections to smaller villages or specific points of interest.
Absolutely. Trégueux is known for its challenging routes with significant elevation gains. The Douvenant Viaduct – Ponts-Neufs Viaduct loop from Brézillet is a difficult 100.1 km path with over 1000 meters of elevation gain, connecting two notable viaducts for a truly demanding experience.
The gravel biking routes in Trégueux are highly rated by the komoot community, with an average score of 4.7 stars from over 30 reviews. More than 500 gravel bikers have used komoot to explore the varied terrain, often praising the diverse landscapes and the integration of historical structures into the routes.
Gravel trails around Trégueux vary significantly in length. You can find shorter routes, such as the 39.4 km Greves de langueux – Douvenant Viaduct loop from Saint-Brieuc, as well as much longer, more challenging rides like the 111.4 km Port of Binic – Parfond du Gouët Viaduct loop from Saint-Brieuc.
Trégueux and the surrounding towns and villages offer various amenities. You'll find cafes, pubs, and restaurants in places like Saint-Brieuc and other hamlets along the routes. For accommodation, options range from hotels to guesthouses, particularly in the larger towns, making it convenient for multi-day trips.


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