4.5
(296)
2,790
riders
79
rides
No traffic touring cycling routes around Lac De Guerlédan offer a diverse landscape centered on Brittany's largest artificial lake. The region features a mix of paved roads, shaded trails, and greenways, often following the historic Nantes-Brest Canal. Cyclists encounter varied terrain, including sections of the Quénécan forest, wooded ridges, and open lake views. The area's geology is characterized by schist and greenery, with some routes incorporating the former railway line of Voie Verte 6.
Last updated: May 26, 2026
4.8
(5)
77
riders
21.0km
01:24
220m
220m
Hard bike ride. Good fitness required. You may need to push your bike for some segments of this route.
4.2
(6)
56
riders
22.4km
01:35
320m
320m
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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5.0
(1)
26
riders
20.7km
01:18
80m
80m
Easy bike ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.
30
riders
28.4km
02:48
630m
630m
Hard bike ride. Very good fitness required. You may need to push your bike for some segments of this route.
31
riders
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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Popular around Lac De Guerledan
Here the origin of the path can be seen: it was an old railway. The old station is well maintained.
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The reconstruction is great! But we left some parts in ruins, which preserves the character of an old building.
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Super hiking trails beautiful area
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Ideal stop for lunch break! Good, inexpensive and incredible "mobylette" decor
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A great detour to Saint Aignan, the Les Pêcheries de Guerlédan restaurant is very welcoming, with bike parking, a generous meal and welcome. Crossing the village, you can reach the canal a little further on via the lock.
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Average but good
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There are over 75 dedicated no-traffic touring cycling routes around Lac de Guerlédan. These routes offer a diverse range of experiences, with options suitable for various skill levels, including 19 easy, 38 moderate, and 19 difficult tours.
Yes, Lac de Guerlédan offers several easy and beginner-friendly no-traffic touring routes. Many of these utilize greenways and repurposed towpaths along the Nantes-Brest Canal, providing smooth, mostly flat surfaces ideal for a relaxed ride. You can find 19 easy routes in the area, perfect for those new to touring cycling or looking for a gentle experience.
The no-traffic routes around Lac de Guerlédan offer a varied terrain. You'll encounter a mix of well-paved sections, shaded trails, and gravelly surfaces, particularly along the historic Nantes-Brest Canal and the Voie Verte 6. Some routes, especially on the southern side of the lake, may include more challenging unpaved segments and wooded ridges, providing a diverse cycling experience.
Yes, many of the no-traffic touring routes around Lac de Guerlédan are designed as loops, allowing you to start and finish at the same point. For example, the Guerlédan Dam – Landroanec Beach loop from Saint-Aignan offers a moderate 22 km ride, while the View of Lake Guerlédan – View of Lake Guerlédan loop from Saint-Aignan provides a more challenging 45 km option.
The routes offer access to several significant landmarks and natural features. You can cycle past the impressive Guerlédan Dam, explore the historic Nantes-Brest Canal, or visit the tranquil Landroannec Cove. The majestic Quénécan Forest also borders the lake, providing shaded paths and panoramic views.
Parking is generally available at various points around Lac de Guerlédan, especially near popular starting points for cycling routes. Look for designated parking areas in villages like Saint-Aignan and Caurel, or near key attractions such as the Guerlédan Dam or Bon Repos Abbey, which often serve as convenient access points for the no-traffic paths.
While Lac de Guerlédan is primarily accessed by car, some local bus services connect the surrounding towns. However, direct public transport links specifically designed for cyclists with bikes to the no-traffic routes might be limited. It's advisable to check local transport schedules and bike carriage policies if you plan to rely on public transport.
The best seasons for no-traffic touring cycling around Lac de Guerlédan are spring (April to June) and autumn (September to October). During these periods, the weather is typically mild and pleasant, the natural scenery is vibrant, and the routes are less crowded than in the peak summer months. Summer can also be enjoyable, but be prepared for warmer temperatures and more visitors.
Yes, you can definitely incorporate a visit to the historic Abbey of Bon Repos into your no-traffic cycling tour. The Bon-Repos Abbey – Saint-Gelven station loop from Caurel is a challenging 14 km route that takes you past this significant cultural site, allowing you to explore its rich history and architecture.
The area is highly rated by the komoot community, with an average score of 4.6 stars. Reviewers often praise the serene, car-free environment, the picturesque views of the lake and surrounding forests, and the well-maintained greenways that make for a relaxing and immersive cycling experience. The blend of natural beauty and historical sites is also frequently highlighted.
Absolutely. Several routes provide excellent views of the impressive Guerlédan Dam. The Guerlédan Dam – Landroanec Beach loop from Saint-Aignan is a moderate 22 km route that specifically features the dam, allowing you to appreciate this significant engineering marvel and the vast lake it created.


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