4.4
(146)
1,055
riders
89
rides
Touring cycling around Treffrin offers routes through a landscape characterized by rolling terrain and rural paths. The area features a mix of open countryside and routes that pass by water bodies like Kerdiston lake. Elevation changes are present, providing varied cycling experiences.
Last updated: May 23, 2026
4.6
(61)
390
riders
89.5km
05:46
500m
500m
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5.0
(4)
36
riders
55.0km
03:32
360m
360m
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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4.7
(17)
75
riders
45.5km
04:02
420m
420m
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
4.2
(5)
38
riders
139km
08:56
930m
930m
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5.0
(1)
12
riders
12.7km
00:49
110m
110m
Easy bike ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.
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This is one of the very few straight sections of the canal.
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Yes - a very beautiful lock keeper's house. We were able to take a relaxing break here! Someone has invested a lot of love and time here and turned it into a gem. 💎
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A stretch on the dam before the Trehu Moron dam. The landscape is constantly changing. The canal meanders through the countryside here. I love this landscape, and it's a good mood to drive here.
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Beautiful lock and vintage car
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Very nice lock along the canal
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A welcome breath of fresh air
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There are over 80 touring cycling routes in the Treffrin area, offering a wide range of options for different skill levels and preferences. This includes 8 easy routes, 41 moderate routes, and 34 difficult routes.
Yes, Treffrin offers several easy touring cycling routes perfect for beginners or those looking for a relaxed ride. One such option is the Vegetarian Food Truck – Station Square, Carhaix loop from Carhaix, which is 11.0 km long and takes about 42 minutes to complete.
The touring cycling routes around Treffrin are characterized by rolling terrain and rural paths. You'll encounter a mix of open countryside and routes that pass by water bodies like Kerdiston lake. Elevation changes are present, providing varied cycling experiences from gentle slopes to more challenging climbs.
Route durations vary significantly based on difficulty and distance. For example, an easy route like the Vegetarian Food Truck – Station Square, Carhaix loop from Carhaix can be completed in under an hour. More challenging routes, such as The Glomel Cut – Kerdiston lake loop from Carhaix, can take nearly 9 hours due to its 139.0 km length.
For families, the easier routes are generally the most suitable. These often feature less elevation gain and shorter distances, making them enjoyable for all ages. Look for routes described as 'easy' in the komoot guide, which tend to follow quieter rural paths.
Many routes in the Treffrin area offer scenic views and pass by notable landmarks. You might encounter the impressive The Glomel Cut, or the unique Valley of the Saints. The Saint-Gildas Chapel is another point of interest you might discover.
Yes, many touring cycling routes in Treffrin are designed as loops, allowing you to start and end at the same point. Examples include the Kerdiston lake – The Glomel Cut loop from Carhaix and the Poullaouen – Old Station, Locmaria-Berrien loop from Carhaix, both offering varied scenery.
The touring cycling routes in Treffrin are highly rated by the komoot community, with an average score of 4.5 stars from over 150 reviews. Cyclists often praise the varied terrain, the peaceful rural paths, and the scenic beauty of areas like Kerdiston lake and the historic Glomel Cut.
While specific dog-friendly designations for cycling routes are rare, many rural paths in Treffrin are suitable for cycling with a well-behaved dog on a leash. Always ensure your dog is comfortable with the distance and terrain, and be mindful of local regulations, livestock, and other trail users.
The best time for touring cycling in Treffrin is generally from spring to early autumn (April to October). During these months, the weather is typically milder and more conducive to outdoor activities. While the region can experience rain, these seasons offer the most pleasant conditions for exploring the countryside.
Yes, some touring cycling routes in the Treffrin area incorporate sections of old railway lines, offering flat and often scenic paths. The Poullaouen – Old Station, Locmaria-Berrien loop from Carhaix explores rural areas and old railway lines, providing a unique cycling experience.
For those seeking a moderate challenge, Treffrin has numerous options. The Tablet Bench – Vegetarian Food Truck loop from Carhaix is a good choice, covering 24.0 km with moderate elevation changes, typically taking around 1 hour 33 minutes.


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