Etang De Tremelin is a preserved natural site located in Iffendic, near Rennes, at the gateway to the legendary Brocéliande Forest. This region features a 50-hectare lake nestled within 220 hectares of surrounding forest and moorland, offering diverse landscapes for outdoor pursuits. The area provides opportunities for several sports like jogging, hiking, mountain biking, road cycling, and more, across varied terrain including wooded paths and open moors.
For those seeking things to do…
91
Routes
4.5
(500)
Average rating
5671
People visited

4.6
(57)
333
hikers
13.9km
03:37
90m
90m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

4.6
(26)
116
hikers
22.9km
07:10
150m
150m
Hard hike. Very good fitness required. Mostly accessible paths. Sure-footedness required.

4.8
(90)
846
hikers
4.97km
01:16
20m
20m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.

4.5
(11)
66
hikers
12.7km
03:21
120m
120m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
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4.8
(20)
572
runners
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

4.0
(1)
322
runners
21.3km
02:32
250m
250m
Hard run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

4.0
(1)
233
runners
33.5km
03:56
330m
330m
Hard run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

201
runners
12.0km
01:23
140m
140m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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5.0
(5)
48
riders
5.55km
00:22
20m
30m
Easy bike ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.

35
riders
19.5km
01:13
120m
120m
Easy bike ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.

30
riders
47.9km
03:55
440m
440m
Hard bike ride. Good fitness required. You may need to push your bike for some segments of this route.

4.0
(1)
14
riders
13.9km
01:06
90m
90m
Hard bike ride. Great for any fitness level. You may need to push your bike for some segments of this route.
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37
riders
16.3km
00:47
100m
100m
Moderate road ride. Great for any fitness level. Some segments of this route may be unpaved and difficult to ride.

14
riders
Moderate road ride. Good fitness required. Some segments of this route may be unpaved and difficult to ride.

5.0
(1)
11
riders
Moderate road ride. Great for any fitness level. Some segments of this route may be unpaved and difficult to ride.

5.0
(1)
18
riders
44.4km
01:55
340m
340m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
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4.0
(2)
22
riders
18.2km
01:17
110m
110m
Moderate mountain bike ride. Great for any fitness level. Advanced riding skills necessary.

5.0
(3)
28
riders
6.03km
00:22
20m
20m
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.

5.0
(2)
27
riders
7.12km
00:25
30m
30m
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.

5.0
(2)
4
riders
29.1km
02:06
190m
190m
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.
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4.3
(3)
21
riders
116km
07:10
1,070m
1,070m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

4.7
(6)
10
riders
5.71km
00:18
30m
30m
Easy gravel ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.

3.0
(1)
5
riders
38.4km
02:36
320m
320m
Hard gravel ride. Good fitness required. You may need to push your bike for some segments of this route.

2.5
(2)
4
riders
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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Etang De Tremelin is a preserved natural site located in Iffendic, near Rennes, at the gateway to the Brocéliande Forest. It encompasses a 50-hectare lake within 220 hectares of surrounding forest and moorland. The area provides diverse landscapes for various outdoor activities.
Etang De Tremelin offers opportunities for jogging, hiking, mountain biking, road cycling, touring cycling, and gravel biking. The site features numerous signposted circuits and trails catering to different activity levels. Water activities, tree climbing, fishing, and horse riding are also available.
Yes, Etang De Tremelin has numerous signposted circuits for jogging. A popular option is a 3.1-mile (5 km) loop around the lake. More routes and details can be found in the Running Trails around Etang De Tremelin guide.
Etang De Tremelin offers various hiking trails, from easy family walks to more challenging day hikes. Trails lead to destinations like the valley of La Chambre au Loup and the archaeological site of Domaine de Boutavent. The GR37 long-distance footpath also crosses the area, providing extensive hiking opportunities. Explore options in the Hiking around Etang De Tremelin guide.
Yes, dedicated mountain biking tours and circuits start from Etang De Tremelin. The terrain includes forest and moorland, offering diverse rides. Information on routes is available in the MTB Trails around Etang De Tremelin guide.
Yes, cycling discovery circuits are accessible from Etang De Tremelin, allowing exploration of the scenic surroundings. Bicycle racks and secure bike boxes are available on-site. More details can be found in the Road Cycling Routes around Etang De Tremelin guide.
Etang De Tremelin offers trails adapted for children and easy family walks, such as the 3.1-mile (5 km) loop around the lake. Geocaching routes are also available to engage younger visitors. The Easy hikes around Etang De Tremelin guide provides suitable options.
The region features a 50-hectare lake within 220 hectares of forest and moorland, including two protected nature zones. A striking feature is the valley of La Chambre au Loup, known for its steep, 35-meter high sides of multi-layered rock and red schist. The area supports diverse flora and fauna.
The provided information does not explicitly state rules regarding dogs on trails or in the general area. Visitors should check local signage or the official website for specific regulations regarding pets.
Routes in Etang De Tremelin have been explored by more than 19,000 visitors on komoot. The available routes have an average rating of 4.48 out of 5 stars, based on over 2,000 ratings.
Komoot offers several guides for Etang De Tremelin, including Running Trails, Hiking, Easy hikes, MTB Trails, Road Cycling Routes, Cycling, and Gravel biking.
The official website for Lac de Trémelin is lacdetremelin.com. This site provides further information on activities and facilities.
For general inquiries, the Domaine de Trémelin can be contacted at +33299090650. Specific numbers are available for camping, restaurant/reception rooms, gîtes, and the equestrian center.

