48
riders
6
rides
Mountain biking in Forêt De La Hardouinais offers a diverse range of trails through a beautiful forest environment. The region is characterized by varied terrain, including areas with elevation gains, making it suitable for different skill levels. Natural features like the Étang de la Hardouinais and ancient megalithic sites such as the Megalith du Perfaux A can be found along or near many routes, adding to the exploration. This combination of accessible and challenging paths within a scenic setting makes…
Last updated: July 4, 2026
10
riders
45.1km
02:47
360m
360m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
7
riders
31.2km
01:52
170m
170m
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.

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8
riders
38.7km
02:26
310m
310m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
8
riders
51.3km
03:13
310m
310m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
10
riders
39.3km
02:19
220m
220m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
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For this experience you will need a mountain bike, the landscapes are magnificent especially in the countryside, I highly recommend this experience.
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The Porte Juhel pond is adjacent to the municipal campsite. It is located 800m from the city center.
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Beautiful greenway between St Méen & Trémorel. Possible to continue towards Merdrignac...
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Forêt De La Hardouinais offers a range of mountain bike trails suitable for various skill levels. You'll find easy routes like the Mountainbike loop from Merdrignac, which is 19.5 miles (31.4 km) long with moderate elevation. Most trails are considered moderate, such as the Bois de Kerbussot loop from Merdrignac, which covers 28.1 miles (45.2 km) with around 1,167 feet (355 m) of elevation gain, offering a good challenge without being overly technical.
Yes, Forêt De La Hardouinais has options suitable for families. The Mountainbike loop from Merdrignac is an easy 19.5 miles (31.4 km) route that provides a gentler ride through the natural surroundings, perfect for a family outing. The area around Étang de la Hardouinais also features picnic tables and children's games, making it a pleasant spot for a break.
Many mountain bike routes in Forêt De La Hardouinais pass by notable natural and historical features. You can explore the scenic Étang de la Hardouinais, an artificial lake with historical significance, or encounter ancient megalithic sites like the Megalith du Perfaux. The Château de La Bruyère – Menhir de la Glinaie loop from Éréac, for instance, leads past historical landmarks.
Parking is generally available near the starting points of many routes. For example, trails often begin from towns like Merdrignac, Éréac, Saint-Vran, or Saint-Méen-le-Grand, where you can typically find public parking facilities. It's advisable to check local signage upon arrival for specific parking regulations.
While the forest offers a tranquil escape, direct public transport links specifically for mountain bikers to the trailheads may be limited. It's recommended to check local bus services or regional transport options to nearby towns like Merdrignac or Saint-Méen-le-Grand, and plan for a short ride or transfer to reach the forest's entry points.
The forest environment of Forêt De La Hardouinais makes it enjoyable for mountain biking throughout much of the year. Spring and autumn offer pleasant temperatures and vibrant scenery. During warmer summer days, the dense tree canopy provides welcome shade. Be aware that some paths can become humid after rain, so checking weather conditions is always a good idea.
Yes, the majority of mountain bike trails in Forêt De La Hardouinais are designed as circular routes, allowing you to start and finish at the same point. Examples include the Bois de Kerbussot loop from Merdrignac and the Porte Juhel Pond loop from Saint-Méen-le-Grand, providing convenient exploration of the forest.
Generally, dogs are permitted on trails in Forêt De La Hardouinais, but they should be kept under control, preferably on a leash, to protect wildlife and ensure the safety of other trail users. Always respect local regulations and signage regarding pets in natural areas.
There is no specific permit required for general mountain biking on the established trails within Forêt De La Hardouinais. However, it's always good practice to respect the natural environment and adhere to any posted rules or regulations within the forest.
The terrain in Forêt De La Hardouinais is varied, ranging from easily accessible paths to more challenging sections with noticeable elevation gains. You'll encounter dense forest tracks, some narrower paths, and a mix of surfaces that can include dirt, gravel, and potentially humid sections, especially after rain. This variety caters to different riding preferences and skill levels.
The mountain bike trails in Forêt De La Hardouinais vary in length, offering options for different durations. Routes typically range from around 19.5 miles (31.4 km) for easier loops, such as the Mountainbike loop from Merdrignac, up to 33.4 miles (53.8 km) for longer, moderate rides like the Mountainbike loop from Saint-Vran.
Over 50 mountain bikers have explored Forêt De La Hardouinais using komoot. They frequently highlight the beautiful forest environment, the varied terrain with its elevation changes, and the presence of interesting historical sites like megaliths. The network is appreciated for offering options for different ability levels, from easy loops to more challenging routes.


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