4.2
(9)
79
riders
12
rides
Gravel biking around Guégon, located in the Morbihan department of Brittany, offers diverse landscapes for cyclists. The region features a blend of verdant, rolling hills and flat towpaths, providing varied terrain. Key natural features include the extensive network of waterways, the Oust valley, and the trails around Lac au Duc. These elements contribute to a varied cycling experience, particularly for those seeking no traffic gravel bike trails.
Last updated: July 4, 2026
25
riders
101km
06:37
930m
930m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
4.2
(5)
22
riders
14.7km
00:58
60m
60m
Easy gravel ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.

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4.0
(2)
19
riders
50.3km
03:16
450m
450m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
4.5
(2)
6
riders
56.0km
03:20
340m
340m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
7
riders
26.0km
02:03
260m
260m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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Popular around Guégon
Friendly welcome. Offers to fill your water bottles right away...
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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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Great for a crepe break. Even better for a beer break!!
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Very beautiful castle on the canalized Oust
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Josselin and its castle look very impressive from afar. A beautiful sight!
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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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Nautical base equipped with activities
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Our guide features 9 carefully selected traffic-free gravel bike trails around Guégon. These routes offer a variety of distances and difficulties, ensuring there's something for every cyclist looking to explore the beautiful Morbihan countryside without vehicle interference.
Yes, for an easy and family-friendly option, consider the Lac au Duc – Dukes' Lake loop from Taupont. This 14.7 km route features gentle slopes and picturesque scenery around Brittany's largest natural lake, making it ideal for a relaxed ride away from traffic.
The traffic-free gravel trails around Guégon offer a diverse mix of terrain. You'll find carefully graveled paths, especially around the Rouvray leisure base and Lac au Duc, as well as the flat, scenic towpaths of the Canal de Nantes à Brest. Some routes also venture into the verdant, rolling hills of the Oust valley, providing varied surfaces and gentle undulations.
Absolutely. For a more challenging experience, the Josselin Castle – View of Lac au Duc loop from Taupont is a demanding 101 km route with significant elevation gain, combining historical sites with panoramic lake views. Another excellent option is the Josselin Castle – Lock-keeper's house loop from Josselin, a 50 km route that traverses the Oust valley and follows canal towpaths.
While many trails are inherently traffic-free, the best seasons for gravel biking in Guégon, particularly for pleasant weather, are spring (April-June) and autumn (September-October). During these times, the weather is generally mild, and the natural landscapes are at their most beautiful. Summer can also be great, but be mindful of warmer temperatures.
Yes, many of the traffic-free gravel routes around Guégon are designed as loops, allowing you to start and end at the same point. Examples include the Lac au Duc – Dukes' Lake loop and the The Lizio carousel – Green Valley loop from Lizio, which offers a moderate 26 km ride through varied landscapes.
The routes often pass by significant historical and natural attractions. You can admire the impressive Château de Josselin, a thousand-year-old castle, or explore the serene Château de Trédion with its remarkable park. The historic Canal de Nantes à Brest with its locks, like La Tertraie Lock, also offers scenic points of interest.
Parking is generally available in the towns and villages that serve as starting points for these routes. For example, you can find parking in Taupont for routes around Lac au Duc, or in Josselin for trails along the Oust valley and canal. The Base du Rouvray, located on the Nantes-Brest canal, also offers convenient parking for accessing its graveled paths.
Yes, the towns and villages along or near the routes, such as Josselin, Lizio, and the areas around Lac au Duc, offer various amenities including cafes, restaurants, and shops where you can refuel and relax. The Base du Rouvray also provides a peaceful spot for a break.
The komoot community highly rates the gravel biking experience in Guégon, with an average score of 4.2 stars. Reviewers often praise the tranquility of the traffic-free paths, the diverse and picturesque landscapes, and the opportunity to combine cycling with exploring historical sites like Josselin Castle and the charming canal towpaths.
Many of the traffic-free gravel trails, especially those along the Canal de Nantes à Brest and around Lac au Duc, are generally dog-friendly. However, it's always recommended to keep your dog on a leash, especially in areas with wildlife or near livestock, and to check local regulations for specific sections of the trail.


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