4.4
(33)
243
riders
29
rides
No traffic touring cycling routes around Lac De Bosmeleac are characterized by the 72-hectare artificial lake, which meanders through the high valleys of the Oust river. The area features shaded banks and diverse scenic beauty, with the western section of the lake serving as a habitat for various water birds. A significant feature for cyclists is the Rigole d'Hilvern greenway, a former artificial waterway that provides mostly paved, flat, and well-maintained paths. The landscape also includes the historical Bosméléac Dam…
Last updated: July 7, 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.
3
riders
8.34km
00:32
110m
110m
Easy bike ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.
4.6
(12)
82
riders
46.7km
03:05
450m
450m
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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Popular around Lac De Bosmeleac
You have to carry the bike to cross the dam, but it's worth the view!
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Restaurant/creperie, wide-ranging service, I was able to eat on a Monday at 2 p.m.! The warmest welcome.
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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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a little-known towpath that will make you discover inland Brittany, and which acts as a link between the ARMOR coasts and the NANTES - BREST canal
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There are 28 dedicated no-traffic touring cycling routes around Lac de Bosméléac. These routes offer a range of experiences, from easy rides to more challenging adventures, all designed to keep you away from car traffic.
Yes, Lac de Bosméléac offers several routes perfect for families and beginners. For instance, the Bike loop from Lanfains is an easy 8.3 km ride with minimal elevation, ideal for a relaxed outing. The region's greenways, like the Rigole d'Hilvern, are generally flat and well-maintained, making them very suitable for all ages.
The routes along the Rigole d'Hilvern greenway are particularly popular due to their historical significance and car-free nature. A highly-rated option is the La Rigole d'Hilvern Greenway – Le Quillo Picnic Area loop from Lac de Bosméléac, a moderate 38 km route that showcases the beautiful landscapes and the former artificial waterway.
Absolutely. Many of the no-traffic touring cycling routes in the area are circular, allowing for convenient starting and ending points. For example, the Bosméléac Dam – La Rigole d'Hilvern Greenway loop from Lac de Bosméléac offers a 21.3 km circular ride that combines views of the historic dam with sections of the greenway.
The routes around Lac de Bosméléac offer diverse scenery. You'll cycle alongside the picturesque 72-hectare artificial lake, through shaded banks, and past the historical Bosméléac Dam. The western section of the lake, known as "Queue du Lac," is a vital wintering and nesting ground for various water birds, making it a great spot for birdwatching. You might also encounter the waterfall formed by the Oust river after it passes through the dam.
Yes, for those seeking a more demanding ride, there are several difficult routes. The Hilvern gully – Le Quillo Picnic Area loop from Le Quillio is a challenging 46.7 km route with significant elevation gain, perfect for experienced touring cyclists looking for a longer, more strenuous car-free adventure.
The best season for touring cycling around Lac de Bosméléac is generally from spring through autumn. During these months, the weather is pleasant, and the natural beauty of the lake and surrounding forests is at its peak. The shaded banks of the lake also provide respite during warmer summer months.
While the guide focuses on cycling, many of the paths and greenways around Lac de Bosméléac are also popular for hiking and are generally welcoming for dog-friendly activities. It's always recommended to keep dogs on a leash and ensure they are comfortable with the distance and terrain.
The area is highly rated by the komoot community, with an average score of 4.3 stars. Reviewers often praise the tranquility of the car-free greenways, the scenic beauty of Lac de Bosméléac, and the well-maintained paths that make for a relaxing and enjoyable cycling experience away from traffic.
Yes, for those without their own bikes, VTT (mountain biking) and electric bike rentals are available in the Lac de Bosméléac area. This allows visitors to easily access and enjoy the various cycling routes, including the no-traffic greenways.
Yes, routes like the Rest Stop and Water – La Rigole d'Hilvern Greenway loop from Merléac specifically highlight the presence of rest stops and water points. The Rigole d'Hilvern greenway, in particular, is known for offering amenities such as picnic areas, making it convenient for longer rides.


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