4.6
(91)
1,367
riders
70
rides
Mountain biking around Guillac offers a diverse landscape characterized by rolling terrain, historic châteaux, and scenic lakes. The region features a network of trails that navigate through woodlands and open countryside. Elevation changes are generally moderate, providing accessible routes for various skill levels. The area's geography is shaped by its waterways and historical sites, which often serve as focal points for mountain bike routes.
Last updated: June 20, 2026
4.4
(7)
57
riders
16.4km
01:01
100m
100m
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.
5.0
(3)
56
riders
41.8km
02:18
210m
210m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.

Sign up for free
4.5
(2)
20
riders
36.2km
02:24
250m
250m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
5.0
(1)
24
riders
Hard mountain bike ride. Very good fitness required. Suitable for all skill levels.
5.0
(1)
12
riders
81.6km
04:13
250m
250m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
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
New cafe just on the way out of Pontivy owned by a very friendly and helpful gentleman with lots of experience and tips. He will soon have a bike repair station too! Top!
0
0
Nice little spot to sit and have a snack peacefully by the water. It's right on the voie verte
0
1
Very good Crêperie du Centre
0
0
Very beautiful castle on the canalized Oust
0
0
I am always surprised at how well maintained the area around the locks is.
0
0
Beautiful picturesque town with a spectacular castle and old half-timbered houses
1
0
There are over 75 mountain bike trails available around Guillac, offering a wide range of options for different skill levels and preferences.
The trails around Guillac offer a mix of difficulties. You'll find approximately 37 easy routes, 35 moderate routes, and 4 more challenging trails, ensuring options for beginners to experienced riders.
Yes, beginners can enjoy routes like the Château de Josselin – Château de Josselin loop from Josselin. This easy 18.3-mile (29.4 km) trail offers a gentle introduction to mountain biking in the area.
Mountain bike trails in Guillac often feature diverse scenery, including historic châteaux, the shores of Lac au Duc, and peaceful woodlands. Many routes offer views of these natural and historical landmarks.
For experienced riders seeking a challenge, consider the Josselin Castle – Écluse de la Forêt loop from Aire de covoiturage de La Pyramide. This difficult route spans 66.8 miles (107.5 km) and features significant elevation changes.
The mountain bike trails in Guillac are highly rated by the komoot community, with an average score of 4.6 stars from over 90 reviews. Riders often praise the varied terrain, the scenic views of lakes and châteaux, and the well-maintained paths.
Absolutely. Many routes incorporate historical sites. For instance, the Château de Josselin – Château de Josselin loop from Saint-Servant circles the historic Château de Josselin. Other trails may pass by landmarks like the Historic centre of Malestroit or the La Tertraie Lock.
Yes, several routes provide excellent views of Lac au Duc. A popular choice is the View of Lac au Duc – Duke's Lake loop from Taupont, which is a moderate 22.7-mile (36.6 km) path offering scenic vistas of the lake.
Many of the mountain bike trails in Guillac are designed as loops, allowing you to start and finish at the same point. Examples include the Lac au Duc Water Sports Center – Column of the Thirty loop from Taupont and the Château de Josselin – Château de Josselin loop from Josselin.
While specific conditions can vary, spring and autumn generally offer pleasant temperatures and beautiful scenery for mountain biking in Guillac. Summer can also be enjoyable, though it's wise to start earlier in the day to avoid the midday heat.
Many routes in the region traverse woodlands and less populated areas, offering a peaceful mountain biking experience. The network of trails through the countryside often provides opportunities for quiet rides away from busy roads.


Browse the best MTB trails in other regions.