Lac De Bosmeleac, a region in the Côtes-d'Armor department of Brittany, France, centers around its 72-hectare artificial lake, formed by the historic Bosméléac Dam. The landscape features shaded banks, the Oust river valleys, and terrain that can give the impression of small mountains, creating a varied environment for outdoor pursuits. This area is well-suited for several sports like touring cycling, hiking, road cycling, mountain biking, and more, offering diverse routes for exploration.
For…
71
Routes
4.5
(87)
Average rating
866
People visited

4.4
(19)
123
hikers
5.28km
01:23
40m
40m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.

5.0
(6)
29
hikers
10.8km
02:52
100m
100m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

5.0
(4)
13
hikers
10.8km
02:56
160m
160m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

5.0
(1)
11
hikers
10.8km
03:01
210m
210m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
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4.6
(12)
82
riders
46.7km
03:05
450m
450m
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

4.4
(11)
58
riders
38.0km
02:29
280m
280m
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

4.2
(5)
25
riders
16.4km
01:08
210m
210m
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

16
riders
118km
07:31
1,300m
1,300m
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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4.0
(6)
46
riders
43.6km
03:19
510m
500m
Hard mountain bike ride. Good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.

14
riders
32.9km
02:00
260m
260m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.

5.0
(1)
9
riders
117km
07:01
770m
770m
Hard mountain bike ride. Very good fitness required. Suitable for all skill levels.

5.0
(1)
7
riders
64.5km
03:56
600m
600m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
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53
runners
4.91km
00:34
50m
50m
Easy run. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.

23
runners
28.1km
03:01
300m
300m
Hard run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

4.0
(1)
21
runners
15.7km
01:41
130m
130m
Hard run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

6
runners
15.8km
01:44
140m
140m
Hard run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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32
riders
120km
05:41
1,370m
1,370m
Hard road ride. Very good fitness required. Some segments of this route may be unpaved and difficult to ride.

19
riders
10.9km
00:34
130m
130m
Easy road ride. Great for any fitness level. Mostly well-paved surfaces and easy to ride.

11
riders
48.0km
02:15
510m
510m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.

10
riders
47.7km
02:10
520m
520m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
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17
riders
52.8km
02:52
380m
380m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

17
riders
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

5.0
(1)
4
riders
35.3km
02:00
370m
370m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

5.0
(1)
6
riders
26.2km
01:38
380m
380m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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Lac De Bosmeleac offers a range of outdoor activities including Touring cycling, Hiking, Road cycling, Mountain biking, Jogging, and Gravel biking. The region features diverse landscapes around its artificial lake and the Oust river valleys. More than 1,500 visitors have explored routes in the area.
The Rigole d'Hilvern Greenway is a former artificial waterway, now a 40-mile (65-kilometer) long greenway suitable for touring and family cycling. It provides flat, accessible paths and is part of the regional V8 route connecting Saint-Brieuc to Lorient. This greenway was historically built to supply the Canal de Nantes à Brest.
Yes, Lac De Bosmeleac features numerous hiking trails for various fitness levels. Popular routes include the 'Lake Oak loop' (3.2 miles / 5.1 km) and the 'Lake Oak – Barrage loop' (4.5 miles / 7.3 km). These trails offer scenic views of the lake, the historic dam, and traverse shaded banks and river valleys. Find more options in the Hiking around Lac De Bosmeleac guide.
Lac De Bosmeleac is a hub for mountain bikers, featuring a dedicated 'Station VTT' with more than 185 miles (300 km) of marked trails. The terrain includes moderate elevation changes, providing varied experiences without extreme climbs. Explore routes in the MTB Trails around Lac De Bosmeleac guide.
The Rigole d'Hilvern Greenway offers flat and accessible paths ideal for family cycling. Its gentle terrain and scenic environment make it suitable for all ages. This greenway is a key feature for easy and enjoyable rides in the region.
The centerpiece is the 72-hectare artificial Lac de Bosméléac, created by the historic Bosméléac Dam. The Oust river forms a picturesque waterfall after the dam. The 'Queue du Lac' (western part of the lake) is an important wintering and nesting ground for various water birds.
Bike rentals are available at the Base Sports Nature de Bosméléac. This facility provides options for visitors looking to explore the area's cycling routes. It serves as a convenient point for accessing the various trails around the lake.
Lac De Bosmeleac is a popular destination on komoot, with more than 1,500 visitors having explored routes in the region. The available routes have an average rating of 4.51 out of 5 stars, based on more than 190 ratings. This indicates a high level of satisfaction among users.
Komoot offers several guides for Lac De Bosmeleac, including Cycling around Lac De Bosmeleac, Hiking around Lac De Bosmeleac, Road Cycling Routes around Lac De Bosmeleac, and MTB Trails around Lac De Bosmeleac. Additional guides cover running, easy hikes, and gravel biking.
For regional information, the Tourisme en Côtes d'Armor website is a valuable resource. The phone number for the Côtes d'Armor Destination (Tourism Office) is +33296282517. The official website for the region is cotesdarmor.com.
Yes, Lac De Bosmeleac offers routes suitable for road cycling. The region's diverse landscapes provide varied terrain for road cyclists. Specific routes can be found in the Road Cycling Routes around Lac De Bosmeleac guide.
Gravel biking is an available activity in Lac De Bosmeleac. The region's mix of paths, including sections of the Rigole d'Hilvern Greenway and other trails, are suitable for gravel bikes. A dedicated Gravel biking around Lac De Bosmeleac guide is available.

