4.2
(159)
779
hikers
39
hikes
Hiking around Guenroc offers trails through a landscape characterized by the Rophemel Reservoir, the Rance river, and surrounding woodlands. The region features rolling terrain with moderate elevation changes, making it accessible for various hiking abilities. Historical sites, such as the Château de Beaumont and ancient megaliths, are often integrated into the routes. The trails provide opportunities to explore both natural and cultural points of interest.
Last updated: May 12, 2026
4.5
(26)
79
hikers
10.5km
02:50
130m
130m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
4.6
(23)
75
hikers
10.4km
02:47
120m
120m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

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4.6
(5)
18
hikers
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
4.7
(7)
45
hikers
Hard hike. Very good fitness required. Easily-accessible paths. Suitable for all skill levels.
4.5
(4)
9
hikers
7.95km
02:09
100m
100m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
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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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The Lampouy alignments are a set of five megalithic alignments located in the commune of Médréac
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The menhir is made of quartzite. Its height is 4.28 m, width 2.20 m and thickness 1.18 m. Its elongated and pointed shape would have earned it its name of Pierre Longue. Toppled in 1963, the menhir was erected in 1979. (Wikipedia)
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Very pretty historic building.
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Made of stone, with pictures, for orientation and with information
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The path has something mystical quiet, shady, winding.
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Guenroc offers a diverse network of over 35 hiking trails. These routes cater to various skill levels, including approximately 13 easy, 20 moderate, and 5 difficult options, ensuring there's a suitable path for almost every hiker.
Yes, Guenroc has several easy trails perfect for beginners or those looking for a relaxed walk. One such option is the Rophemel Reservoir – Menhir de la Pierre Longue loop from Les mégalithes de Lampouy, an easy 6.2 km route that takes about 2 hours to complete and passes by ancient megaliths.
Hikes around Guenroc vary in duration. Shorter, easy routes can take around 2 hours, while moderate trails often range from 2.5 to 4.5 hours. Longer, more challenging routes, such as the Rophemel Reservoir – Château de Beaumont loop from Saint-Maden, can extend to nearly 8 hours.
The trails around Guenroc are characterized by the scenic Rophemel Reservoir and the Rance river. You can also discover natural highlights like the Néal Waterfall and View of the Pond, as well as various lakes such as Etang de Bétineuc and Lac de Rophemel.
Yes, many routes incorporate historical and cultural points of interest. You can find ancient megaliths like the Menhir de la Pierre Longue and the Megalithic Alignments of Lampouy. Some trails also pass near the notable Château de Beaumont, offering a glimpse into the region's past.
Yes, many of the trails around Guenroc are designed as circular routes, allowing you to start and end at the same point. A popular option is the La retenue de Rophemel — loop from Guitté, a moderate 10.5 km loop around the reservoir.
The hiking trails in Guenroc are highly rated by the komoot community, with an average score of 4.1 stars from over 150 reviews. Hikers often praise the diverse landscape, which includes reservoir paths, river valleys, and the integration of historical sites. The variety of routes suitable for different abilities is also frequently highlighted.
Guenroc offers several trails suitable for families, particularly the easier routes that feature gentle terrain and shorter distances. These paths often provide opportunities to enjoy nature and explore historical sites without being overly strenuous, making them ideal for a family outing.
The best seasons for hiking in Guenroc are typically spring and autumn. During these times, the weather is generally mild, and the natural scenery is particularly vibrant, with blooming flora in spring and colorful foliage in autumn. Summer can also be pleasant, but it's advisable to start earlier in the day to avoid the midday heat.
While specific cafes directly on the trails are limited, the nearby towns and villages around Guenroc, such as Guitté or the 'Book Town' of Bécherel, offer options for refreshments and meals. It's a good idea to plan your route to finish near one of these locations.
The terrain around Guenroc is characterized by rolling landscapes with moderate elevation changes. You'll encounter a mix of paths through woodlands, along the Rance river, and beside the Rophemel Reservoir. The trails are generally well-maintained, offering a comfortable hiking experience across varied natural surfaces.


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