4.6
(426)
3,018
hikers
16
hikes
Bus station hiking trails around Lac De Guerledan explore the largest artificial lake in Brittany, created by a hydroelectric dam on the Blavet River. The region is characterized by extensive woodlands, including the Quénécan Forest and Caurel Woods, which offer shaded paths. Hikers will find rolling hills, wooded plateaus, and areas with rocky cliffs, providing varied terrain. The lake's diverse shorelines and numerous tree-lined coves contribute to a serene atmosphere for outdoor activities.
Last updated: July 7, 2026
4.8
(20)
333
hikers
29.4km
07:57
380m
380m
Hard hike. Very good fitness required. Easily-accessible paths. Suitable for all skill levels.
4.8
(5)
65
hikers
27.2km
07:21
370m
370m
Hard hike. Very good fitness required. Easily-accessible paths. Suitable for all skill levels.

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4.5
(2)
16
hikers
8.41km
02:18
130m
130m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
5.0
(1)
4
hikers
8.71km
02:23
140m
140m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
4.6
(19)
126
hikers
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
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An imposing bridge from the old railway.
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A path often in the shade, 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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Very beautiful walk between the Abbey of Bon Repos and the lily-covered paths. Beautiful moorland landscape.
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There are 15 diverse hiking trails around Lac de Guerlédan that are accessible from bus stations. These routes offer a range of experiences, from easy strolls to more challenging treks, allowing you to explore the region's natural beauty and historical sites.
The trails around Lac de Guerlédan are highly regarded by the komoot community, with an average rating of 4.6 out of 5 stars from nearly 400 reviews. Hikers frequently praise the diverse landscapes, the peaceful atmosphere of the woodlands, and the well-maintained paths that make exploring the lake's shores and surrounding forests a rewarding experience.
Yes, there are 3 easy bus-accessible routes perfect for beginners or families looking for a relaxed outing. One excellent option is the Lock No. 138 of Bon Repos – Bon-Repos Abbey loop from Bon Repos sur Blavet. This 6.1 km loop offers gentle terrain and takes you past historical sites, making it an enjoyable walk for all ages.
Absolutely. Many of the bus-accessible routes around Lac de Guerlédan are circular, allowing you to return to your starting point without needing additional transport. For example, the Lac de Guerlédan loop from Caurel is a moderate 8.4 km circular trail that offers beautiful views of the lake and surrounding forests.
For experienced hikers seeking a challenge, Lac de Guerlédan offers several longer and more difficult bus-accessible routes. The Bon Repos Abbey – Bon Repos Lock No. 138 loop from Saint-Gelven is a demanding 29.7 km trail with significant elevation changes, taking you through varied terrain and past historical landmarks. Another challenging option is the La Belle Bleue – Lac de Guerlédan loop from Caurel, spanning 27.1 km.
The region is rich in history. Many trails pass by significant sites such as the historic Guerlédan Lock - Nantes to Brest Canal and the impressive Guerlédan Dam. You can also explore the remains of former slate quarries, particularly along routes near the Bois de Caurel, which offer a glimpse into the area's industrial past. The Bon Repos Abbey is another prominent historical attraction accessible on several routes.
Yes, the hilly terrain around Lac de Guerlédan provides numerous opportunities for stunning views. Points like Trégnanton offer dramatic panoramas of the lake and its wooded shores. Many trails wind through elevated areas, providing rewarding vistas, especially after a climb. The Guerlédan Dam itself also offers a notable viewpoint.
You'll encounter a diverse range of natural features, including extensive woodlands like the Quénécan Forest and Caurel Woods, which provide shaded paths and a serene atmosphere. The trails also follow the varied shores of Lac de Guerlédan, passing by tree-lined coves such as Landroannec Cove, known for wildlife observation. The region's rolling hills and rugged areas with rocky cliffs add to the scenic beauty.
Yes, Lac de Guerlédan is generally very dog-friendly, with many trails suitable for walks with your canine companion. The extensive forests and lakeside paths provide ample space for dogs to enjoy the outdoors. Always remember to keep your dog on a leash where required, especially near wildlife or livestock, and to clean up after them.
The spring and autumn months are ideal for hiking around Lac de Guerlédan. In spring, the forests burst with new growth and wildflowers, while autumn brings spectacular foliage colors. Summer is also popular, though paths can be busier, and the shade of the woodlands offers a welcome respite from the sun. Winter offers a quieter, more serene experience, though some paths might be muddy.
Yes, you'll find amenities in several key locations around the lake. Areas like Beau Rivage offer lakeside resorts and facilities. The vicinity of Bon Repos Abbey also provides options for refreshments. It's always a good idea to check opening times, especially outside of peak season, and to carry sufficient water and snacks for your hike.
The Nantes-Brest Canal is a significant historical waterway that runs through the Lac de Guerlédan area. You'll find remnants of its original 17 locks, which were submerged when the lake was created. The canal's towpaths now form part of the extensive hiking and cycling network, offering flat and scenic routes, such as the Canal de Nantes à Brest: Pontivy to Mûr-de-Bretagne section, perfect for leisurely walks.


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