5.0
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49
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Gravel biking around Trébry offers diverse landscapes characterized by rolling hills, wild moors, and rocky mounts. The region's terrain includes Mont Bel-Air, the highest point in the Côtes-d'Armor department, providing varied elevation changes. Small country roads and rural trails traverse forests and grasslands, creating an environment suitable for off-pavement cycling. The Gouëssant river and other small watercourses further shape the topography.
Last updated: July 13, 2026
6
riders
78.7km
05:21
1,130m
1,130m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
7
riders
40.0km
02:50
380m
380m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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2
riders
40.1km
02:37
460m
460m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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Trébry is a small village nestled in a rolling, green landscape. It is best known for Mount Bel-Air, the highest point in the department, and its 360-degree panorama.
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Perched atop Mount Bel-Air, the highest point in the Côtes-d'Armor region, the Notre-Dame du Mont-Carmel chapel watches over the valley. Its octagonal architecture and radiating aisles make it a unique place. The view from the summit alone is worth the climb.
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Located at the summit of Mont Bel Air, the Notre-Dame du Mont-Carmel chapel (or Notre-Dame de Bel-Air) erected between 1855 and 1862, classified as a historic monument.
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The climb to Mont Bel Air is not excessively difficult from Saint Gouéno and is done in stages, it is more distinguished by its length.
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Mont Bel-Air is the highest point in the French department of Côtes-d'Armor, at 339 meters above sea level, in the commune of Trébry. At the top of Mont Bel-Air is the Notre-Dame du Mont-Carmel (or Notre-Dame de Bel-Air).
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Hello, I confirm that this site is a private property.
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There are 4 dedicated no-traffic gravel bike trails around Trébry featured in this guide, ranging from moderate to difficult in intensity. These routes are designed to offer a peaceful cycling experience away from vehicular traffic.
The terrain around Trébry is characterized by rolling hills, wild moors, and rocky mounts, offering a diverse and engaging backdrop for gravel biking. You'll encounter significant elevation changes, particularly around Mont Bel-Air, which is the highest point in the Côtes-d'Armor department. Expect a mix of country roads and rural trails that traverse forests and grasslands.
Yes, for experienced gravel bikers seeking a challenge, the region offers routes with significant elevation gain. The Our Lady of Mount Carmel – Mount Bel-Air loop from Bréhand is a difficult 78.8 km route with over 1100 meters of ascent, taking you through varied terrain and offering panoramic views from Mont Bel-Air.
Many routes offer scenic views and historical stops. You can visit the octagonal Chapelle Notre-Dame du Mont-Carmel perched atop Mont Bel-Air, offering impressive views. The medieval Moncontour Old Town is also nearby, providing a cultural interlude to your outdoor adventure. The Castle – Wonderful loop from Quessoy specifically highlights some of these historical elements.
While the routes in this guide are rated moderate to difficult, the region's network of country roads and rural trails often provides opportunities for less strenuous rides. For family-friendly options, look for shorter, flatter sections or consider exploring the less challenging parts of routes like the Castle – Wonderful loop from Quessoy, which is rated moderate and covers 40 km with less elevation than the more difficult trails.
Yes, all the gravel bike routes featured in this guide are circular, allowing you to start and end your ride at the same point. This makes planning your trip and parking much more convenient. Examples include the Our Lady of Mount Carmel – Mount Bel-Air loop from Bréhand and the Côte des Ajoncs – Forest Path loop from Hénon.
The best time for gravel biking in Trébry is generally during spring, summer, and early autumn. These seasons offer more predictable weather, comfortable temperatures, and lush landscapes. While winter cycling is possible, be prepared for cooler temperatures, potentially wet and muddy conditions on trails, and shorter daylight hours.
Trébry and its surrounding villages offer local amenities where you can find refreshments. While specific pub stops are not highlighted on every trail, towns like Moncontour, just 6 km west of Trébry, provide options for food and drink, making for a pleasant stop during or after your ride.
Given the varied terrain and potential for elevation changes, it's advisable to pack layers of clothing suitable for changing weather conditions. Essential items include a helmet, repair kit, sufficient water and snacks, a first-aid kit, and a fully charged phone with GPS. Waterproof gear is recommended, especially outside of peak summer months, due to Brittany's climate.
For circular routes, parking is typically available near the starting points in the villages or towns mentioned in the route descriptions. For example, routes starting from Bréhand, Quessoy, or Hénon will have local parking options. Always check local signage for any parking restrictions or fees.


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