4.4
(33)
243
riders
40
rides
Touring cycling routes around Lac De Bosmeleac navigate a landscape characterized by the lake itself, alongside greenways and rural paths. The region features gentle elevation changes, making it suitable for various cycling abilities. Routes often incorporate sections along the "La Rigole d'Hilvern Greenway," providing scenic and relatively flat stretches. The area around Lac De Bosmeleac offers a mix of open countryside and wooded sections, with the lake as a central feature.
Last updated: July 2, 2026
4.4
(11)
58
riders
38.0km
02:29
270m
270m
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
4
riders
21.3km
01:29
380m
380m
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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4.2
(5)
25
riders
16.4km
01:08
210m
210m
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5
riders
58.3km
03:54
870m
870m
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
3
riders
8.34km
00:32
110m
110m
Easy bike ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.
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You have to carry the bike to cross the dam, but it's worth the view!
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It's cute! Worth a look in passing.
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avoid this climb if possible
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Lovely little spot with a stream running past a few benches and a shelter.
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Tasty crepes to reward anyone that’s made it up the hill from the south.
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Only very recently constructed pumptrack with plenty of smooth flowing lines, on any sort of bike.
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This greenway connects the Nantes-Brest canal to the Rigole d’Hilvern
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Charming bay on the Guerlédan lake, formed by the dam that effectively ended the use of the Canal Nantes à Brest
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There are over 35 touring cycling routes around Lac De Bosmeleac, offering a variety of options for different skill levels and preferences. These routes navigate a landscape characterized by the lake itself, alongside greenways and rural paths.
Yes, Lac De Bosmeleac features gentle elevation changes, making it suitable for various cycling abilities. There are at least 2 easy touring cycling routes. A good option for a shorter, less strenuous ride is the Bike loop from Lanfains, which is just over 8 km long.
Route lengths vary significantly. You can find shorter loops, such as the Bike loop from Lanfains at 8.3 km, to longer, more challenging rides like the Hilvern gully – Le Quillo Picnic Area loop from Le Quillio, which spans over 46 km.
Many of the touring cycling routes around Lac De Bosmeleac are designed as loops, allowing you to start and end at the same point. Examples include the popular La Rigole d'Hilvern Greenway – Le Quillo Picnic Area loop from Lac de Bosméléac and the Bosméléac Dam – La Rigole d'Hilvern Greenway loop from Lac de Bosméléac.
The routes around Lac De Bosmeleac offer a mix of open countryside and wooded sections. You'll often find yourself cycling along the scenic "La Rigole d'Hilvern Greenway," which provides relatively flat stretches, as well as rural roads with gentle elevation changes.
The spring, summer, and early autumn months generally offer the most pleasant weather for touring cycling in Brittany. During these seasons, you can expect milder temperatures and less rainfall, making for more enjoyable rides through the countryside and along the lake.
The lake itself is a central feature, offering beautiful views throughout many routes. The Bosméléac Dam – La Rigole d'Hilvern Greenway loop from Lac de Bosméléac specifically features the Bosméléac Dam, providing varied scenery and points of interest.
The area is highly rated by the komoot community, with an average score of 4.3 stars from over 48 reviews. Reviewers often praise the quiet greenways, the picturesque lake views, and the accessibility of routes for various skill levels.
Yes, while many routes are moderate, there are 15 difficult routes for those seeking a greater challenge. The Hilvern gully – Le Quillo Picnic Area loop from Le Quillio is an example of a longer, more demanding route, covering over 46 km with significant elevation changes.
Many routes incorporate sections that pass near villages or picnic areas. For instance, the Rest Stop and Water – La Rigole d'Hilvern Greenway loop from Merléac is specifically named for its rest stop and water access, indicating amenities are available along some paths.
While specific parking information for each route start is not always detailed, routes often begin from accessible points like Lac de Bosméléac or nearby villages such as Merléac and Lanfains, where public parking is generally available for visitors.


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