4.3
(80)
534
riders
22
rides
Mountain biking around Guenroc offers a diverse range of trails, primarily centered around the picturesque Etang de Bétineuc. The region, part of wider Brittany, features a blend of accessible routes, forests, and rolling hills. Riders can expect varied terrain, including wooded paths and undulating landscapes, with opportunities for exploring the Rance Valley.
Last updated: October 7, 2026
3.9
(7)
89
riders
49.3km
03:49
610m
610m
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.
4.0
(10)
44
riders
22.4km
01:51
280m
270m
Moderate mountain bike ride. Great for any fitness level. Advanced riding skills necessary.

4.9
(7)
45
riders
29.2km
02:09
320m
320m
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.
5.0
(1)
12
riders
19.9km
01:24
190m
190m
Moderate mountain bike ride. Great for any fitness level. Advanced riding skills necessary.
5.0
(1)
6
riders
28.9km
01:43
140m
140m
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.
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A beautiful relic from the 10th century that enriches this little hike around the lake.
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megalith which dominates the countryside. excellent downhill single suitable for gravel
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Opposite the standing stone, large field of aligned stones. Be careful in rainy weather, delicate surroundings of the water reservoir
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This site, frequented by walkers and fishermen, provided until 1930 the energy necessary to operate the hydraulic bucket wheel of a flour mill.
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Néal waterfall and view of the pond. There is work in progress, so the water level is exceptionally low due to a drain.
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Nice descent on a narrow path!
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The Lampouy alignments are a set of five megalithic alignments located in the commune of Médréac
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There are over 25 mountain bike trails around Guenroc listed on komoot. These routes offer a mix of accessible paths, forested sections, and rolling hills, catering to various skill levels.
The majority of mountain bike trails in Guenroc are rated as moderate, with 22 moderate routes available. There are also 3 easy trails, making the area suitable for a range of riders, from beginners to those seeking a bit more challenge. There are no difficult trails listed.
Yes, Guenroc offers several easy mountain bike trails that are suitable for families. The area around the picturesque Etang de Bétineuc is particularly known for its accessible loops, which are great for a relaxed family ride. For example, the 3.7 km loop around the Etang de Bétineuc is ideal for cycling with children.
Mountain biking in Guenroc offers diverse landscapes. You'll find routes centered around the tranquil Etang de Bétineuc, with scenic wooden footbridges. The wider region features a blend of forested trails, rolling hills, and opportunities to explore the Rance Valley, providing varied terrain and natural beauty.
The mountain bike trails in Guenroc are highly rated by the komoot community, with an average score of 4.5 stars from over 50 reviews. Riders often praise the varied terrain, the accessible routes around Etang de Bétineuc, and the scenic beauty of the area, especially the routes that pass by historical landmarks.
Yes, many of the mountain bike routes in Guenroc are circular, allowing you to start and finish at the same point. An example is the Menhir of La Pierre Longue – Médréac Station and Vélo-Rail loop from Médréac, a moderate 30 km trail that offers varied scenery.
Several mountain bike routes in Guenroc pass by notable landmarks. You can explore trails that lead to the historic Menhir de la Pierre Longue, a significant megalithic standing stone. The Etang de Bétineuc itself is a central attraction, offering beautiful views and leisure activities.
Yes, the region around Guenroc features several beautiful water bodies. The Etang de Bétineuc is a central point, and you can also find the Néal Waterfall and View of the Pond nearby. Other lakes in the vicinity include Pont Ruffier Reservoir and Lac de Rophemel, which can be incorporated into longer rides.
Brittany, where Guenroc is located, generally offers pleasant conditions for mountain biking from spring through autumn. The mild climate during these seasons makes for comfortable riding, allowing you to fully enjoy the varied terrain and natural beauty without extreme heat or cold. Summer also offers supervised swimming at Etang de Bétineuc.
For those looking for a longer ride, the Menhir de la Pierre Longue – Pont de Beaumont - Guitté loop from St-Maur is a moderate 48.7 km (30.3 miles) trail that takes approximately 3 hours and 46 minutes to complete. This route offers a substantial challenge and explores a wide area around the Menhir de la Pierre Longue.
While specific cafes directly on every trail are not detailed, the leisure center at Etang de Bétineuc provides various activities and facilities. Additionally, the nearby medieval village of Bécherel, known as the 'City of Books,' offers a cultural diversion and likely amenities for visitors, making it a good stop for refreshments.
Yes, the region around Guenroc offers opportunities to explore the Rance Valley. The diverse terrain includes descents along rivers and wooded paths, providing scenic views of the valley. While specific routes are not detailed, the general landscape of Brittany suggests natural environments with potential for such exploration.


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