4.4
(106)
1,000
riders
75
rides
No traffic touring cycling routes around Etang De Tremelin are characterized by a diverse landscape of forest, moorland, and water. The area features a 50-hectare lake nestled within 220 hectares of surrounding natural terrain, including deciduous and coniferous woods. Notable geological formations include striking purple schist rock outcrops and the "Chambre au Loup" valley, known for its steep, geologically eroded sides. This region offers varied topography suitable for touring cyclists seeking routes away from vehicular traffic.
Last updated: May 10, 2026
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.

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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.
7
riders
12.2km
00:49
70m
80m
Easy bike ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.
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Popular around Etang De Tremelin
For a photo with the legendary Excalibur sword.
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Section of path by the Careil pond. Steep slope at one end of the section ;)
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Very wet at the moment, very heavy ground
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a great place for the whole family with a very beautiful view especially at sunset
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very beautiful place for all ages, for young people there is tree climbing and you can take beautiful photos tree climbing
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nice spot for a souvenir photo during the hike. Next to it, a place to have a drink or eat an ice cream before resuming the hike
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The Careil pond is located in Ille-et-Vilaine in the town of Iffendic, 30 km from Rennes. This sensitive natural area owned by the Ille-et-Vilaine Departmental Council of 96 hectares is located within a depression framed by plateaus. (Wikipedia)
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Beautiful trail near Lake Tremelin
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There are over 75 dedicated no-traffic touring cycling routes around Etang De Tremelin, offering a wide range of options for all skill levels. You'll find everything from easy, leisurely rides to more challenging excursions.
The terrain around Etang De Tremelin is wonderfully varied. You'll cycle through a mix of deciduous and coniferous woods, across open moorland, and alongside the lake itself. Some routes, particularly those venturing towards the 'Chambre au Loup' valley, feature more undulating sections with striking purple and red schist rock formations, offering a dynamic and engaging ride. While many paths are smooth, some areas might include gravel sections, especially on routes designed for touring.
Yes, absolutely! The 5 km path directly around Etang De Tremelin is landscaped and perfect for a leisurely family cycle, offering easy access and beautiful views. Additionally, komoot lists 19 easy touring cycling routes in the area, many of which are suitable for families looking for a relaxed, car-free experience. A great option for a shorter, easy ride is the Lake Trémelin – Careil Pond loop from 2.
Many of the no-traffic touring cycling routes around Etang De Tremelin are circular, allowing you to start and end your journey in the same spot. For example, the Vallon de la Chambre au Loup – Lake Trémelin loop from 2 offers a fantastic circular experience, combining lake views with the dramatic scenery of the Chambre au Loup valley.
The routes offer access to several beautiful natural features and points of interest. You can cycle past the stunning Lake Trémelin viewpoint, explore the preserved natural setting of Lake Trémelin itself, and venture into the impressive 'Chambre au Loup' valley, often called the region's 'Grand Canyon' due to its steep, carved sides and red schist formations. The area also boasts protected nature zones, ideal for birdwatching and observing diverse flora.
Yes, there is ample parking available at Etang De Tremelin, which serves as a convenient starting point for many cycling routes. The tourist office at Lac de Trémelin is a common hub, and you'll find facilities there to prepare for your ride.
The spring and autumn months are generally ideal for touring cycling around Etang De Tremelin. Spring brings blooming flora and mild temperatures, while autumn offers beautiful foliage and comfortable riding conditions. Summer can also be pleasant, especially around the lake where you can combine cycling with a refreshing swim at the supervised beach.
Yes, Etang De Tremelin is located at the gateway to the mythical Brocéliande Forest, and many routes extend into or offer views of this enchanting area. The GR 37 'Tour of Brocéliande' long-distance footpath also traverses this magical landscape, and cycling routes often follow similar scenic paths, allowing you to experience its unique atmosphere and natural beauty.
The area is highly rated by the komoot community, with an average score of 4.4 stars. Reviewers often praise the tranquility of the no-traffic routes, the diverse landscapes ranging from serene lake views to dramatic valleys, and the well-maintained paths that make for an enjoyable touring experience. The natural beauty and sense of escape are frequently highlighted.
Yes, mountain bikes can be hired by the hour or for half a day directly at Etang De Tremelin. This makes it convenient to explore the various cycling circuits, including those that are part of the no-traffic network, even if you don't bring your own bike.
For experienced cyclists seeking a longer and more challenging no-traffic touring experience, routes like the Lake Trémelin – Boutavent Castle Ruins loop from 2 offer a substantial ride of nearly 48 km with significant elevation gain. These routes provide a rewarding challenge while still focusing on scenic, low-traffic paths.
Absolutely. The preserved natural setting of Etang De Tremelin and its surrounding forests and moorlands are home to diverse wildlife. The area includes two protected nature zones recognized for their rich flora and fauna, making it an excellent spot for birdwatching and observing various plant species while you cycle.


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