4.0
(10)
121
riders
9
rides
Gravel biking around Guilliers features a landscape characterized by a mix of woodlands, agricultural plains, and significant water bodies, including several lakes. The region's terrain offers varied elevation changes, with some routes featuring notable climbs. Historical sites, such as castles, are often encountered along the trails, providing points of interest. These routes provide diverse options for exploring the area's natural and historical features.
Last updated: May 21, 2026
5.0
(1)
21
riders
130km
08:02
1,140m
1,140m
Hard gravel ride. Very good fitness required. You may need to push your bike for some segments of this route.
4.0
(3)
29
riders
59.9km
03:57
450m
450m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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25
riders
101km
06:37
930m
930m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
4.2
(5)
22
riders
14.7km
00:58
60m
60m
Easy gravel ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.
20
riders
78.9km
04:51
720m
720m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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Nice little spot to sit and have a snack peacefully by the water. It's right on the voie verte
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1
Very beautiful castle, the crows that prowl around it make it look... strange.
0
0
Very beautiful castle on the canalized Oust
0
0
Josselin and its castle look very impressive from afar. A beautiful sight!
0
0
I am always surprised at how well maintained the area around the locks is.
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0
There are over 10 gravel bike trails around Guilliers, offering a variety of distances and difficulty levels for exploration.
Yes, Guilliers offers routes suitable for beginners. For example, the Lac au Duc – Dukes' Lake loop from Taupont is an easy 14.7 km trail with minimal elevation gain, perfect for a relaxed ride.
Advanced routes in Guilliers often feature significant distances and elevation changes. For instance, the Paimpont Forges – Lake Trémelin loop from Mauron is a difficult 129.8 km route with over 1100 meters of ascent, traversing extensive forest areas.
Yes, most gravel bike routes around Guilliers are designed as loops, allowing you to start and finish at the same point. Examples include the Josselin Castle – Lock-keeper's house loop from Loyat and the Trécesson Castle – Josselin Castle loop from Loyat.
The routes often pass by historical sites and natural attractions. You might encounter the impressive Trécesson Castle, the serene Lac au Duc, or even mystical sites like the Fairies' Mirror Pond and Merlin's Seat.
While many routes offer varied terrain, the easier trails, such as the Lac au Duc – Dukes' Lake loop from Taupont, are generally more suitable for families looking for a less strenuous ride. These routes often feature flatter sections and scenic views.
The region's landscape, with its woodlands and lakes, is enjoyable throughout much of the year. Spring and autumn offer pleasant temperatures and beautiful scenery, while summer can be great for exploring the lakes. Winter rides are possible, but be prepared for potentially wet and muddy conditions.
The area is highly rated by the komoot community, with an average score of 4.4 stars. Reviewers often praise the diverse landscape, which includes extensive forests, picturesque lakes, and historical castles, providing a rich and varied riding experience.
Yes, several long-distance options are available. The Josselin Castle – View of Lac au Duc loop from Taupont covers 100.2 km, offering a full day's adventure through varied terrain.
Gravel biking around Guilliers features a mix of woodlands, agricultural plains, and significant water bodies like lakes. The terrain offers varied elevation changes, from gentle paths around lakes to routes with notable climbs through forested areas.
Many routes offer scenic views, particularly those that pass by lakes or ascend through higher ground in the woodlands. The Josselin Castle – View of Lac au Duc loop from Taupont, for example, provides excellent vistas of Lac au Duc.


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