4.5
(351)
2,767
hikers
113
hikes
Hiking around Kergrist offers a landscape shaped by the prominent Lake Guerlédan, featuring routes that explore its shores, coves, and the surrounding natural areas. The region includes varied terrain, from paths near the Guerlédan Dam to trails offering views across the lake. This area provides a network of hiking trails suitable for different experience levels.
Last updated: July 4, 2026
4.7
(28)
128
hikers
14.0km
03:55
260m
260m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
4.7
(7)
137
hikers
24.4km
06:32
280m
280m
Hard hike. Very good fitness required. Easily-accessible paths. Suitable for all skill levels.

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4.9
(9)
50
hikers
11.9km
03:22
270m
270m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
4.3
(4)
17
hikers
8.00km
02:07
80m
80m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
5.0
(3)
19
hikers
6.87km
01:59
170m
170m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
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Super hiking trails beautiful area
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The silence of the woods, the beauty of the landscape and the views over Lake Guerlédan
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beautiful Panorama next to the Ste Trephine chapel
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Very beautiful forest path in the Quénécan forest between the dam and Sordan
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This superb chapel located near Lake Guerlédan is dedicated to Sainte-Tréphine. Fairly recent, it was built between March 1897 and May 1898 on the initiative of Father Ollichon, rector of the parish of Saint-Aignan from 1892 to 1899. Its location in the forest adds to the ambient mysticism.
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A very nice climb before enjoying this grandiose panorama in clear weather, but the effort is definitely worth it.
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There are over 120 hiking trails around Kergrist, offering a wide range of options for different skill levels and preferences. The area is particularly known for its routes around Lake Guerlédan.
Yes, Kergrist offers a good selection of easy trails, with 59 routes classified as easy. A great option for families or beginners is the View of Lake Guerlédan – Guerlédan Dam loop from Saint-Aignan, which is 4.3 miles (6.9 km) long and features gentle elevation changes.
The terrain around Kergrist is primarily shaped by Lake Guerlédan and its surrounding woodlands. You can expect varied paths, from lakeside trails and coves to routes through forests and near the Guerlédan Dam. Some trails offer consistent lake views, while others delve into more natural, wooded areas.
Many of the trails in Kergrist are circular, allowing you to start and end at the same point. For example, the View of Lake Guerlédan – View of Lake Guerlédan loop from Saint-Aignan is a popular 7.4-mile (11.9 km) circular route with consistent lake views.
Hiking around Kergrist provides opportunities to see several interesting points. You can explore areas like the Guerlédan Dam, the scenic Landroannec Cove, and various viewpoints offering panoramic vistas of Lake Guerlédan. Other nearby attractions include Pontivy Castle and the Canal de Nantes à Brest.
The komoot community highly rates the hiking experience in Kergrist, with an average score of 4.6 stars from over 300 reviews. Hikers often praise the diverse landscapes, the beautiful views of Lake Guerlédan, and the well-maintained trails that cater to various fitness levels.
While popular routes around Lake Guerlédan can see more visitors, exploring trails slightly further from the main dam area or opting for longer, more challenging routes can offer a quieter experience. The Lac de Guerlédan – Kerven Goaz Vioch Washhouse loop from La Gare, a difficult 15.2-mile (24.4 km) path, explores wider areas and may be less crowded.
Many trails in the Kergrist area, particularly those through woodlands and along the lake, are suitable for dogs. It's always recommended to keep dogs on a leash, especially near wildlife or other hikers, and to check local regulations for specific areas around Lake Guerlédan.
Spring and autumn are generally considered the best seasons for hiking in Kergrist. The weather is typically mild, and the natural scenery, with blooming flowers or vibrant autumn foliage, is particularly beautiful. Summer can also be pleasant, but trails might be busier, and it's advisable to hike earlier or later in the day to avoid the midday heat.
Yes, some routes around Lake Guerlédan offer access to beaches or coves where you can relax or swim during warmer months. The Landroannec Cove – Guerlédan Lake and Beach loop from Guerlédan is an 5-mile (8.0 km) route that passes by Landroanec Beach, providing a perfect spot for a break.
Parking is generally available at key access points around Lake Guerlédan and near the start of popular trails. Specific parking areas can often be found near villages like Saint-Aignan or at designated recreational spots around the lake. It's advisable to check the starting point of your chosen route for the most convenient parking options.


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