4.2
(12)
110
riders
11
rides
Gravel biking around Guégon offers diverse landscapes, from the verdant, hilly lands of the Morbihan department to the flat towpaths of the Nantes-Brest Canal. The region is characterized by its network of canal routes, lakeside trails around Lac au Duc, and interior paths that provide varied surfaces for gravel cyclists. The Rouvray leisure base features carefully graveled paths, while the Oust valley contributes to the area's undulating terrain. These features combine to create a varied environment suitable for gravel biking.
…Last updated: November 2, 2026
26
riders
102km
06:41
940m
940m
Hard gravel ride. Very good fitness required. Mostly paved surfaces.
4.2
(5)
24
riders
14.7km
00:58
70m
60m
Easy gravel ride. Mostly paved surfaces.

4.0
(2)
20
riders
50.3km
03:17
450m
450m
Hard gravel ride. Very good fitness required. Mostly paved surfaces.
5
riders
24.2km
01:55
230m
230m
Moderate gravel ride. Good fitness required. Mostly paved surfaces.
3.0
(1)
2
riders
42.9km
02:43
420m
420m
Moderate gravel ride. Good fitness required. Mostly paved surfaces.
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Nice little spot to sit and have a snack peacefully by the water. It's right on the voie verte
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1
very beautiful entrance to the castle of Kervilly
1
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very pleasant passage in good weather
0
0
Great for a crepe break. Even better for a beer break!!
0
0
Very beautiful castle on the canalized Oust
0
0
Josselin and its castle look very impressive from afar. A beautiful sight!
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0
Great guinguette found by surprise along the canal. I couldn't resist a coffee and crepe break! The owner is very nice, delighted to chat in her caravan while eating crepes!
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1
There are over 10 gravel bike trails around Guégon, offering a variety of experiences from easy lakeside loops to challenging routes through the Oust valley and along canal paths.
You can expect diverse terrain, including carefully graveled paths at the Rouvray leisure base, ancient towpaths along the Nantes-Brest Canal, and undulating paths through the region's verdant, hilly lands. Routes around Lac au Duc offer scenic lakeside riding, while others explore the Oust valley.
Yes, for an easier ride, consider the Lac au Duc – Dukes' Lake loop from Taupont. This 14.7 km path offers gentle gradients and scenic views around Brittany's largest natural lake, making it suitable for those looking for a less strenuous experience.
Experienced riders can tackle routes like the Josselin Castle – View of Lac au Duc loop from Taupont, a demanding 100.2 km trail connecting historical sites with expansive lake views. Another challenging option is the Josselin Castle – Lock-keeper's house loop from Josselin, which covers 50.3 km through the Oust valley and along canal paths.
Many routes in the Guégon area are designed as loops. For example, the Lac au Duc – Dukes' Lake loop from Taupont offers a circular path around the lake. The Josselin Castle – View of Lac au Duc loop from Taupont and the Josselin Castle – Lock-keeper's house loop from Josselin are also popular circular options.
The region is rich in history. You can cycle past the impressive Josselin Castle, which is particularly stunning when viewed from the Sainte-Croix bridge. Further afield, the Château de Trédion offers remarkable gardens. Many routes also pass picturesque locks along the Nantes-Brest Canal, such as La Tertraie Lock and
Yes, the Nantes-Brest Canal forms the northern border of the region and its ancient towpaths are central to many gravel biking routes. The Josselin Castle – Lock-keeper's house loop from Josselin, for instance, leads directly along these scenic canal paths.
The gravel biking routes in Guégon are highly rated by the komoot community, with an average score of 4.4 stars from over 9 reviews. Riders often praise the varied terrain, the blend of natural beauty with historical landmarks, and the well-maintained paths, especially around the Rouvray leisure base and along the canal.
Absolutely. Lac au Duc, Brittany's largest natural lake, is a prominent feature in the region. The Lac au Duc – Dukes' Lake loop from Taupont is an excellent option for exploring its shores, offering gentle gradients and scenic views.
While specific parking locations are not detailed for every route, many trails start from towns like Josselin or Taupont, which typically offer public parking facilities. The Rouvray leisure base, known for its gravel paths, is also likely to have dedicated parking for visitors.
The region's verdant landscapes are enjoyable throughout much of the year. Spring and autumn generally offer pleasant temperatures and beautiful scenery. While winter conditions are not specified, the canal towpaths and graveled routes are often accessible, though checking local weather before heading out is always advisable.
Yes, there are several moderate routes. For example, The Lizio carousel – Green Valley loop from Lizio is a 26.0 km route with moderate difficulty. Another good option is the Château de Trédion – Allée du Pont-du-Guern loop from Sérent, which covers 43.7 km with a moderate challenge.


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