4.0
(7)
40
riders
2
rides
Gravel biking around Lalleu, located in the Ille-et-Vilaine department of Brittany, offers access to a network of no traffic gravel bike trails. The region is characterized by a blend of waterways, including the stream de la Couyère and the Semnon river, and extensive woodlands. These natural features provide varied terrain suitable for gravel biking, with routes often following watercourses or traversing rural trails through forests. The broader area is known for its natural spaces, contributing to diverse gravel riding experiences.
Last updated: July 3, 2026
4.5
(2)
13
riders
33.2km
02:06
160m
160m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
3.5
(4)
15
riders
50.9km
03:10
340m
340m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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7
riders
71.5km
04:14
510m
510m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
3
riders
45.1km
02:43
360m
360m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
4.0
(1)
2
riders
37.9km
02:13
230m
230m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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Popular around Lalleu
Hello, your Point of Interest • 10 km cycle path from Rougé to Châteaubriant (48°16'19.6"N 1°39'50.1"W) is not located correctly on the map. Here are the correct coordinates: 47°46'48.7"N 1°27'11.3"W. Sincerely
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Small sunken path ideal for gravel or mountain biking
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Great tour to do with the family with lots of undergrowth. Pond skirted several times. Very pleasant.
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This greenway was built on the old railway line which linked Châteaubriant to Ploërmel. In its heyday at the start of the last century, trains were essentially freight trains that transported iron mined in the region.
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Historic site of Châteaubriant-Ploërmel. Educational panel explaining its past and current history.
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Saint Peter and Saint Paul are the pillars of the Catholic Church, for the Latins and for the Greeks. Disputing and reconciling from the beginning of the Christian era, they showed the example to follow to establish the Kingdom of God on Earth, according to the requirement and the originality of the Gospel of Jesus Christ.
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The line from Châteaubriant to Ploërmel is an old railway line, this route was closed and classified as "Voie Verte" it linked the station of Châteaubriant in Loire-Atlantique to that of Ploërmel in Morbihan. To this day there is still the building of the chief station as well as the station
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Beautiful green path well shaded for the summer and protects from the rain in the winter.
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There are several dedicated no-traffic gravel bike trails around Lalleu, offering a great escape into nature. This guide features 5 carefully selected routes, ranging from moderate to difficult, ensuring a varied experience for different skill levels.
The gravel bike trails around Lalleu offer a diverse landscape, characterized by a mix of waterways, woodlands, and rural paths. You'll find routes along streams and rivers, through forests, and on country roads, providing varied surfaces from smooth gravel to potentially more technical sections. The broader Ille-et-Vilaine department is known for its natural and unspoiled spaces, including mythical forests like Brocéliande, which contribute to the rich gravel biking potential of the area.
The komoot community highly rates the gravel biking experience around Lalleu, with an average score of 4.0 stars. Riders often praise the quiet, traffic-free nature of the routes and the beautiful natural surroundings that make for a peaceful and enjoyable ride.
While the routes featured in this guide are generally rated as moderate to difficult, many sections of the greenways and Voie Verte paths are relatively flat and well-maintained, making them accessible for beginners. For a moderate introduction, consider the Railway station – Voie Verte Gravel Path loop from Teillay, which offers a good balance of distance and elevation.
Yes, for those seeking a greater challenge, the region offers routes with more significant elevation gain and longer distances. The Tour of Marcillé loop from Janzé is rated as difficult, covering over 72 km with more than 500 meters of elevation gain, providing a robust test for experienced gravel bikers.
Many of the greenways and Voie Verte paths in the region are ideal for families, offering safe, traffic-free environments. While specific routes in this guide are rated moderate to difficult, families can often enjoy shorter sections of these paths or look for routes specifically designated as 'easy' on komoot. The general absence of traffic makes these trails a safer option for younger riders.
The area around Lalleu is rich in both natural beauty and historical sites. While cycling, you might encounter highlights such as the ancient La Roche-aux-Fées Dolmen, a significant megalithic monument. The routes often follow scenic waterways like the stream de la Couyère and the Semnon river, and pass through charming rural landscapes. You can also explore sections of the Greenway from Châteaubriant to Rougé, which offers a pleasant cycling experience.
Yes, several routes in this guide are designed as loops, allowing you to start and end at the same point without retracing your steps. Examples include the Bain-Châteaubriant greenway – Voie Verte Gravel Path loop from Ruffigné and the Bosse du Stade Louis Lecoq loop from Janzé, both offering diverse scenery on a circular journey.
Spring and autumn generally offer the most pleasant conditions for gravel biking in Lalleu. The weather is typically milder, and the natural scenery is vibrant with spring blooms or rich autumn colors. Summer can also be enjoyable, but it's advisable to start earlier in the day to avoid the midday heat. Winters can be damp, but many trails remain rideable, especially those on well-drained surfaces.
Yes, many of the trailheads and starting points for these routes are located in or near towns and villages where parking is available. For example, routes starting from Teillay, Ruffigné, Janzé, or Ercé-en-Lamée typically have accessible parking options, often near railway stations or public areas, making it convenient to access the car-free trails.
Accessing trails via public transport is possible, particularly if routes start near train stations or bus stops in towns like Janzé or Teillay. The region's focus on greenways and Voie Verte paths often means they are integrated with local infrastructure. It's recommended to check local public transport schedules and bike carriage policies for specific routes and starting points.
While the trails themselves are often secluded and traffic-free, many routes pass through or near small villages and towns where you can find local cafes, bakeries, or small shops to refuel. Planning your stops in advance, especially for longer rides, is a good idea. Towns like Janzé, Teillay, and Ruffigné offer opportunities for refreshments.
A gravel bike is ideal for these trails, offering a good balance of speed on smoother sections and comfort/grip on rougher gravel or dirt paths. A mountain bike would also be suitable, especially for routes with more technical sections. Road bikes are generally not recommended due to the varied terrain and unpaved surfaces.


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