4.2
(21)
59
riders
18
rides
Gravel biking around Lac De L'Arguenon offers a diverse landscape for cyclists. The region is characterized by the artificial lake, surrounded by lush forests and the varied terrain of the Arguenon valley, which includes woodlands, open moorlands, and humid meadows. The area features a network of paths suitable for gravel bikes, often winding through mixed woods and countryside. Elevations are generally moderate, with some routes incorporating promontories that offer viewpoints over the lake and surrounding Breton countryside.
Last updated: July 16, 2026
3.0
(1)
7
riders
27.1km
02:12
380m
380m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5
riders
Easy gravel ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.

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5
riders
23.6km
01:45
150m
150m
Easy gravel ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.
4.0
(1)
7
riders
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
4.4
(8)
10
riders
30.3km
02:04
200m
200m
Hard gravel ride. Good fitness required. You may need to push your bike for some segments of this route.
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Done on a gravel bike, but the route is more suitable for mountain biking.
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Beautiful panoramic view over two bays and several islands off the coast.
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great place ideal for a little family walk
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A good place to take a break
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In Plédéliac, the Écomusée de la Ferme d’Antan revisits rural life in the 1920s. Visitors can discover the house, tools, animals, and even a working bread oven. A visit accessible to all, ideal for families.
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The Château de la Hunaudaye immerses you in the medieval era. With its five towers, its still-flooded moats, and its modern footbridges, the visit reveals surprising views. It's an ideal site to explore with family or with those who love old buildings.
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At high tide it is the end of the headland, at low tide you can walk further to the next island.
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Nice place for a break: La Terrasse de la Abbey. Non-alcoholic drinks and a good deed.
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The terrain around Lac De L'Arguenon is quite varied, offering a mix of wooded paths, rolling countryside, and lake circuits. You'll encounter lush forests, open moorlands, and humid meadows. While some paths are smooth, others may include more challenging sections with promontories carved into the rock, providing engaging rides for gravel cyclists.
Yes, for those seeking a longer adventure, the region offers routes like the View of the Plurien lagoon – Côtière Footbridge loop from Landébia. This challenging route spans over 132 kilometers, providing an extensive exploration of the area's diverse landscapes.
The routes cater to various skill levels. You'll find 4 easy routes, 18 moderate routes, and 10 difficult routes. This means there's something for everyone, from leisurely rides to more challenging expeditions. For example, an easy option is the Étang de la Nauvinais – Étang de Pleven, Plédéliac loop from Château de la Hunaudaye, which is about 21 kilometers.
Yes, many routes are designed as loops, allowing you to start and finish at the same point. A popular moderate circular route is the Jugon-les-Lacs – Lake Jugon Tour loop from Sentier du Bocage, which covers approximately 26.7 kilometers with varied surfaces around the lake.
The region is rich in natural beauty. You'll cycle through lush forests, past open moorlands, and humid meadows. The lake itself is a major ornithological site, especially in winter, where you might spot cormorants, grey herons, and various ducks. The Arguenon valley boasts significant biodiversity, and the surrounding countryside offers picturesque views, particularly vibrant in autumn.
Absolutely. You can incorporate visits to historical sites like the medieval Château de la Hunaudaye, which features five towers and a moat. The charming villages of Pléven and Plorec, with their granite architecture, also make for pleasant stops. The Château de la Hunaudaye – Château de la Hunaudaye loop from Landébia is a great route to explore this area.
The routes in Lac De L'Arguenon are highly rated by the komoot community, with an average score of 4.4 stars from over 19 reviews. More than 100 gravel bikers have used komoot to explore the varied terrain, often praising the scenic beauty of the wooded paths and lake views.
Yes, there are easy routes that are well-suited for families. The varied network of paths includes options with moderate elevation changes, making them accessible for different fitness levels. The scenic countryside and charming villages provide enjoyable stops for all ages.
The area around Jugon-les-Lacs and the charming villages like Pléven and Plorec offer options for cafes, pubs, and accommodation. There are also numerous picnic spots, such as the one at La Hêche on the right bank of Lac de l'Arguenon, perfect for a break during your ride.
The region is beautiful throughout the year, but autumn is particularly vibrant with picturesque views as the foliage changes. Spring and summer offer pleasant weather for exploring the trails. Winter can also be rewarding, especially for birdwatching around the lake, though trail conditions might vary.
Yes, some routes venture beyond the main lake to explore other water features. For instance, the Étang de la Nauvinais – Étang de Pleven, Plédéliac loop from Château de la Hunaudaye winds through the countryside, passing by smaller ponds and offering additional scenic views.
While specific regulations for dogs on all trails are not detailed, the extensive network of paths through woods and countryside generally welcomes responsible dog owners. It's always advisable to keep dogs on a leash, especially in areas with wildlife or near livestock, and to respect local signage.


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