4.4
(114)
979
riders
67
rides
Touring cycling around Mernel features routes that traverse river valleys, rural landscapes, and areas with historic mills. The terrain primarily consists of gentle gradients suitable for cycling, with some routes incorporating more challenging sections. The region's waterways, such as the Vilaine river, are central to many of the cycling paths.
Last updated: May 6, 2026
4.5
(2)
10
riders
116km
07:05
860m
860m
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
6
riders
23.6km
01:27
110m
110m
Easy bike ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.

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5.0
(1)
5
riders
38.7km
02:23
320m
320m
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5
riders
30.6km
02:30
260m
260m
Hard bike ride. Good fitness required. You may need to push your bike for some segments of this route.
4.0
(1)
7
riders
15.1km
00:58
80m
80m
Easy bike ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.
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This former watermill, documented as early as 1089, was initially used as a fulling mill before being converted into a flour mill in the 19th century. Its operation ceased on December 31, 1974. Since then, the building has stood as a significant heritage landmark, marking the industrial and riverine history of the Vilaine Valley.
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I count 3 of them
1
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Hello everyone, The bridge has been dismantled for two years, undergoing repairs in the navigation workshops. I hope to see it again one day.
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small chapel at the top of a hill, always open, calm and relaxing
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Inflate the tires properly because flint
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Cicé lock in Bruz. Possibility of crossing the Vilaine on foot or by bike.
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There are over 60 touring cycling routes around Mernel, offering a wide range of options for different skill levels. This includes 13 easy routes, 29 moderate routes, and 21 difficult routes.
Yes, Mernel offers several easy routes suitable for families and beginners. An excellent option is the Guipry-Messac Mill – Church and village of Loheac loop from Lohéac, which is 30.5 km long and takes about 1 hour 52 minutes to complete, passing through historic mills and village scenery.
The terrain around Mernel primarily features gentle gradients, making it suitable for touring cycling. Routes often traverse river valleys, rural landscapes, and areas with historic mills. While many paths are relatively flat, some routes do incorporate more challenging sections with greater elevation changes.
Yes, many of the touring cycling routes in Mernel are loops. For example, the Pont-Réan – Le Boël loop from Lohéac is a popular circular route following river paths and rural roads. Another option is the Vilaine Loop – Le Boël loop from Lohéac, which offers extensive views of the Vilaine river.
The Mernel area is rich in natural beauty and historical sites. Along the routes, you can discover landmarks such as Uzel Rock, the historic Guipry-Messac Mill, and the Saint-Senoux Church. The Montserrat Chapel also offers scenic views.
While Mernel can be enjoyed year-round, spring and autumn generally offer the most pleasant conditions for touring cycling. The weather is typically milder, and the natural landscapes are vibrant with seasonal colors. Summer can also be great, but it's advisable to start earlier in the day to avoid the midday heat.
The touring cycling routes in Mernel are highly rated by the komoot community, with an average score of 4.3 stars from over 100 reviews. Cyclists often praise the diverse landscapes, the tranquility of the river paths, and the charm of the historic mills and villages encountered along the way.
Yes, Mernel offers several difficult routes for experienced riders. The Pont-Réan – View of the Pont-Réan mill loop from La Chapelle-Bouëxic is a challenging 112.1 km route with significant elevation gain, providing a rewarding experience for those looking for a longer, more demanding ride.
Many routes around Mernel start from towns like Lohéac or La Chapelle-Bouëxic, which typically offer public parking facilities. Specific parking information can often be found on the individual route pages on komoot, or by checking local municipality websites for designated parking areas near trailheads.
Yes, there are 29 moderate routes in the Mernel area. A good example is the Uzel Rock – Guipry-Messac Mill loop from Lohéac, which is 36.8 km long and takes approximately 2 hours 20 minutes. This route offers a balanced challenge with scenic views.
For touring cycling in Mernel, it's advisable to bring appropriate cycling gear, including a helmet, water bottles, snacks, and basic repair tools. Depending on the season, layers of clothing are recommended. Always carry a fully charged phone and consider downloading offline maps from komoot, especially for longer routes.


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