4.1
(113)
381
riders
33
rides
Mountain biking around Mernel offers a diverse landscape characterized by river valleys, such as the L'Aff, and extensive forest areas, providing varied terrain for riders. The region features a mix of flat sections and gentle ascents, with routes often passing by local landmarks like mills and ponds. These natural features contribute to a dynamic riding experience across different difficulty levels.
Last updated: July 4, 2026
4.0
(1)
19
riders
140km
08:35
850m
850m
Hard mountain bike ride. Very good fitness required. Advanced riding skills necessary.
4.0
(1)
8
riders
52.5km
02:53
180m
180m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.

Sign up for free
4.0
(1)
7
riders
37.0km
02:42
300m
300m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
4.0
(1)
4
riders
25.3km
01:48
230m
230m
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.
3.8
(4)
5
riders
20.5km
01:35
190m
190m
Moderate mountain bike ride. Great for any fitness level. Advanced riding skills necessary.
Get access to more routes and recommendations from other explorers.
Sign up for free
Already have an account?
Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.
Start today with a free account
Your next adventure awaits.
Login or Signup
Access to the greenway which connects Guipry Messac to Ploermel
0
0
Lock, dating from 1539 and rebuilt in 1837 and 1838 with enlargement of the airlock, the lock keeper's house, various bridges and dams, an old house. (wiki-rennes.fr)
0
0
The Champcors mill is a thousand-year-old water mill in Vilaine and the commune of Bruz producing flour from wheat mainly from Maine-et-Loire for bakers from Ille-et-Vilaine wanting flour made from traditional way and without the addition of chemicals. Having belonged to the Champion de Cicé family, one of whose representatives gave his name to one of the streets in Rennes, it has been run since 1953 by the Pivan family. In 2012, Emmanuel Pivan produced, after his father and grandfather, 700 tonnes of flour per year, according to him, less than a fifth of the production of a large flour mill. wiki-rennes.fr
0
0
From there, if you look to the left, you will see a beautiful stone bridge spanning the Aff river. The road won't lead there, it's not suitable for road cycling, but you can walk around and explore the surrounding area. The Aff is a tributary of the Oust River, it is 66 kilometers long (41 mi).
0
0
view of the vilaine and the mill of the boel
0
0
Mernel offers a good selection of mountain bike trails, with over 30 routes to explore. These include a mix of easy, moderate, and difficult options, catering to various skill levels.
Mountain biking in Mernel features diverse landscapes, including river valleys like the L'Aff, extensive forest areas, and open countryside. You'll encounter a mix of flat sections and gentle ascents, often passing by local landmarks such as mills and ponds. The terrain provides a dynamic riding experience.
Yes, Mernel has several trails suitable for beginners. There are 12 easy routes, such as the L'Aff – Pont de la Perche loop from Maure-de-Bretagne, which is 13.0 miles (20.9 km) long, and the Moulin loop from La Chapelle-Bouëxic, spanning 25.1 miles (40.4 km).
Absolutely. For experienced riders seeking a challenge, Mernel offers difficult routes like the Boël Mill – Cicé Ponds loop from Lohéac. This extensive trail covers 86.0 miles (138.4 km) and features significant elevation changes, exploring scenic ponds and historic mill areas.
Yes, many of the mountain bike routes in Mernel are designed as loops, allowing you to start and finish in the same location. Examples include the Mountainbike loop from Lohéac and the Forêt communale de Guignen loop from Guignen/Le Tertre.
The trails in Mernel often pass by local landmarks and natural features. You might encounter historic mills, scenic ponds, and river valleys. Notable points of interest in the wider area include Uzel Rock and the Montserrat Chapel, which offers viewpoints.
The mountain bike trails in Mernel are highly regarded by the komoot community, with an average rating of 4.3 stars from over 90 reviews. Riders often praise the varied terrain, the mix of river paths, forest trails, and open countryside, and the options available for different ability levels.
Mernel offers several easy and moderate routes that can be suitable for families, especially those with some biking experience. The region's gentle ascents and diverse landscapes provide an enjoyable setting for family outings. Always check the specific route details for distance and elevation to ensure it matches your family's capabilities.
While specific seasonal information for Mernel isn't detailed, generally, spring and autumn offer pleasant temperatures and beautiful scenery for mountain biking in similar regions. Summer can also be good, but be mindful of warmer weather, especially on longer routes. Winter riding might be possible, but conditions can be more challenging due to cold or wet weather.
There is no indication of specific permits required for mountain biking on the general trails in Mernel. However, it's always a good practice to check local regulations or signage at trailheads, especially if riding through private land or protected areas.
Specific parking information for Mernel's trailheads is not detailed. However, for routes starting in towns like Lohéac or Maure-de-Bretagne, you can typically find public parking facilities. It's advisable to check maps or local information for designated parking areas near your chosen starting point.


Browse the best MTB trails in other regions.