4.3
(897)
4,797
hikers
17
hikes
Bus station hiking trails around Lac Du Drennec are situated in Finistère, Brittany, within the Armorique Regional Nature Park. This area is characterized by the artificial Lac Du Drennec, the second-largest body of water in Finistère, surrounded by varied terrain including tranquil lakeside paths, shaded pine forests, and open moors. The landscape also features verdant hills and offers views of the Monts d'Arrée ridge line. The lake itself was created in 1981 and is fed by the Elorn and Mougau…
Last updated: July 7, 2026
4.5
(2)
12
hikers
14.5km
03:53
170m
170m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
5.0
(1)
4
hikers
4.84km
01:22
110m
110m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.

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3.4
(5)
44
hikers
15.7km
04:19
260m
260m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
4
hikers
5.61km
01:32
80m
90m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
1
hikers
13.6km
03:43
200m
200m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
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Very beautiful lake with a beautiful beach and nautical base.
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Church of SANT-SERVAIS Impressive ensemble consisting of church, ossuary (now museum) and adjoining triumphal arch. The church also reveals numerous original carpentry works with decorations, such as the theatricality of the interior or the literally fantastic stonework that adorns the façade.
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Very nice walk in dry weather
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Plage de Sizum - here is the best beach on the lake.
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The Church of Saint-Derrien is especially remarkable for its parish complex which is considered to be one of the most beautiful in Brittany. Lovers of legends or architecture, this church will satisfy all your curiosities.
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Superb place for a lunch break or for a night stop! The lake offers water activities and more than pleasant views
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There are over 20 hiking routes around Lac Du Drennec that you can start directly from a bus stop. These trails offer a range of difficulties, from easy strolls to more challenging hikes.
The trails around Lac Du Drennec offer varied terrain, including tranquil lakeside paths, shaded pine forests, open moors, and verdant hills. You'll find a mix of mostly flat sections, gentle ascents, and descents, with some routes providing views of the Monts d'Arrée.
Yes, there are several easy routes suitable for families. A good option is the Saint Cadou loop from Saint-Cadou, which is under 5 km and offers a pleasant walk. Many trails are well-maintained and feature picnic tables, making them ideal for a family outing.
Most hiking trails around Lac Du Drennec are dog-friendly, though it's always recommended to keep your dog on a leash, especially near wildlife habitats or agricultural areas. The varied landscapes provide plenty of opportunities for you and your canine companion to enjoy the outdoors.
Hikers can enjoy the expansive views of Lac Du Drennec itself, an artificial reservoir fed by the Elorn and Mougau rivers. You can also cross the impressive Drennec Dam, and in the southern part of the lake, experience a unique floating footbridge. The surrounding area offers diverse flora and a chance to spot wildlife like otters.
The BreizhGo bus lines 921 (Morlaix to Le Drennec) and 929 (Morlaix to Le Drennec) provide access to the area. Additionally, the BreizhGo TAD 81 (Transport à la Demande) serves Commana and Saint-Cadou, offering flexible options to reach various starting points for your hikes.
Yes, many of the bus-accessible trails around Lac Du Drennec are circular, allowing you to start and end your hike at the same point. For example, the Drennec Dam – Sizun Beach loop from Saint-Cadou is a moderate circular option that takes you around parts of the lake.
The area is beautiful year-round. Spring brings lush greenery and blooming flora, while summer offers pleasant conditions for lakeside walks. Autumn showcases vibrant fall colors, and even winter can be enjoyable for crisp, quiet hikes, provided the weather is mild.
The komoot community highly rates the trails around Lac Du Drennec, with an average score of 4.3 stars. Hikers frequently praise the tranquil lakeside atmosphere, the well-maintained paths, and the diverse scenery that includes forests, moors, and open views, all easily reachable by public transport.
For those seeking a greater challenge, there are longer and more difficult routes. The Drennec Dam – Sizun Beach loop from Sizun is a difficult 19.5 km hike that offers extensive exploration of the lake's surroundings and varied terrain.
While the immediate lakeside area is primarily natural, you can find amenities in nearby villages such as Sizun, Commana, or Saint-Cadou. It's advisable to check local opening hours, especially outside of peak season, or pack your own refreshments for your hike.


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