4.4
(8)
101
riders
12
rides
Gravel biking around Sérent, a commune in Brittany, France, offers diverse terrain for cyclists. The region is characterized by the Massif de Pinieux and the Oust River, providing a mix of unpaved roads, forest tracks, and rural trails. Key features include the peaceful towpath of the Canal de Nantes à Brest and the unique Kerfontaine peat bog. These landscapes offer varied routes suitable for different skill levels.
Last updated: May 23, 2026
5.0
(2)
18
riders
149km
08:51
1,370m
1,370m
Hard gravel ride. Very good fitness required. You may need to push your bike for some segments of this route.
4.2
(5)
46
riders
100km
05:10
330m
330m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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7
riders
26.0km
02:03
260m
260m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
8
riders
54.6km
03:31
510m
510m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
1
riders
43.7km
02:48
420m
420m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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Popular around Sérent
A great place to have fun with children. Biking, canoeing, boating, and hiking. Tree-top adventure course. Restaurant and open-air café nearby.
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So calm! It's very relaxing.
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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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Absolutely charming town, lots of little corners with beautiful things. Definitely recommend stopping and enjoying.
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Beautiful little country road, quiet and quaint.
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A lock keeper and his dream of a little paradise...
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very beautiful entrance to the castle of Kervilly
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very pleasant passage in good weather
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There are 10 dedicated no-traffic gravel bike trails around Sérent featured in this guide, offering a variety of experiences for different skill levels.
The no-traffic gravel routes around Sérent traverse diverse landscapes. You'll encounter a mix of unpaved roads, forest tracks, and rural trails. Many routes follow the peaceful towpaths of the Oust River and the Canal de Nantes à Brest, providing smooth, secure riding. Expect varied scenery, from woodlands to moorlands.
While most of the no-traffic gravel routes around Sérent are moderate, there are options for more experienced riders. For instance, the View of Lac au Duc – Lake Trémelin loop from Ploërmel is rated as difficult, offering a longer distance and more significant elevation changes.
Many routes offer scenic views along the Oust River and its historic locks. You might also pass through areas near the Massif de Pinieux and the Kerfontaine peat bog, a unique Sensitive Natural Area known for its distinct flora and fauna. The Château de Trédion – Allée du Pont-du-Guern loop from Sérent, for example, takes you near the historic Château de Trédion.
Yes, the towpaths along the Canal de Nantes à Brest and the Oust River are generally flat and well-maintained, making them excellent choices for family-friendly rides. These paths offer a safe and enjoyable environment away from vehicle traffic. The The Lizio carousel – Green Valley loop from Lizio is a moderate option that could be suitable for families looking for a scenic ride.
Many natural trails and towpaths in the Sérent area are dog-friendly, provided your dog is kept on a leash and you adhere to local regulations regarding waste disposal. Always ensure your dog is comfortable with cycling and that you have enough water for both of you. Specific rules may vary, so it's always good to check signage at trailheads.
The komoot community highly rates the no-traffic gravel biking experience in Sérent, with an average score of 4.5 stars. Reviewers often praise the peacefulness of the car-free paths, the beautiful natural scenery along the rivers and through forests, and the well-maintained surfaces that are perfect for gravel bikes.
Yes, several routes are designed as loops, allowing you to start and end in the same location without retracing your steps. An example is The Oust River and Its Locks – Magpie Island loop from Pleucadeuc, which offers a substantial circular ride along the river.
Parking is generally available near access points to the Canal de Nantes à Brest and the Oust River towpaths, as well as in the villages and towns where many routes begin. For example, you can often find parking in Pleucadeuc or Lizio, which are starting points for some of the featured tours.
The no-traffic routes are designed to be car-free year-round. However, for the most pleasant riding conditions and to enjoy the natural beauty, spring (April-June) and autumn (September-October) are ideal. The weather is typically mild, and the landscapes are vibrant, with fewer crowds than peak summer months.
Yes, some routes pass near or through charming historical towns. For instance, the Historic centre of Malestroit – Malestroit Lock loop from Saint-Marcel takes you close to the Historic centre of Malestroit, known for its medieval architecture. Josselin and its castle are also within reach of the wider area, offering opportunities to combine cycling with cultural exploration.


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