4.0
(6)
101
riders
5
rides
Gravel biking around Saint-Brieuc-De-Mauron offers routes through the rolling countryside of Brittany, characterized by extensive forests, historic sites, and tranquil lakes. The region features a mix of varied terrain, including unpaved roads and forest tracks. Elevations vary, providing both moderate climbs and more challenging ascents over longer distances. The area's proximity to the Brocéliande forest contributes to a landscape rich in natural features and varied terrain.
Last updated: July 3, 2026
5.0
(1)
24
riders
123km
07:33
1,060m
1,060m
Hard gravel ride. Very good fitness required. You may need to push your bike for some segments of this route.
4.0
(3)
32
riders
59.8km
04:00
450m
450m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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20
riders
78.4km
04:49
720m
720m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
3.0
(1)
4
riders
60.7km
03:58
690m
690m
Hard gravel ride. Very good fitness required. You may need to push your bike for some segments of this route.
4.0
(1)
8
riders
27.5km
01:39
170m
170m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.
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Aff Valley, a superb route. Beware of roots in wet weather. But it's magnificent.
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an emblematic place in the Brocéliande forest
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A few strollers in steep areas, but it's great for gravel! A truly enjoyable experience.
1
0
Very beautiful castle, the crows that prowl around it make it look... strange.
0
0
Very beautiful castle on the canalized Oust
0
0
There are currently 6 gravel bike routes documented around Saint-Brieuc-De-Mauron on komoot, offering a variety of experiences through the region's forests, historic sites, and tranquil lakes.
While many routes are moderate to difficult, the region offers paths that can be enjoyed by those newer to gravel biking. For a moderate challenge, consider the Josselin Castle – Lock-keeper's house loop from Loyat, which is 37.2 miles (59.9 km) long and features scenic views of the Oust river and historic castles.
For experienced gravel bikers seeking a challenge, the Paimpont Forges – Lake Trémelin loop from Mauron is a difficult 80.7 miles (129.8 km) trail exploring the Paimpont forest and passing by Lake Trémelin. Another demanding option is the Trécesson Castle – Josselin Castle loop from Loyat, a 48.7 miles (78.4 km) route through rural landscapes and past notable castles.
While specific 'family-friendly' designations aren't always clear for gravel routes, the Fountain of Youth – Merlin's Tomb loop from La Ville en Bois is a moderate 40.8 km (25.3 miles) route that might be suitable for families with older children or those comfortable with longer distances. It passes by interesting mythical sites.
Gravel biking around Saint-Brieuc-De-Mauron is characterized by dense woodlands, historic castles, and serene lakes. You'll encounter varied terrain, including unpaved roads and forest tracks, offering a true immersion in the Breton countryside.
Yes, many of the gravel bike routes in the area are designed as loops. For example, the Paimpont Forges – Lake Trémelin loop from Mauron and the Josselin Castle – Lock-keeper's house loop from Loyat are both excellent circular options.
The region is rich in history and natural beauty. You can encounter sites like the Fairies' Mirror Pond, Merlin's Seat, and Golden Tree. The Paimpont Abbey and Pond – Trécesson Castle loop from Mauron specifically passes by Trécesson Castle, offering a glimpse into the area's heritage.
The region's climate makes spring and autumn particularly pleasant for gravel biking, with milder temperatures and beautiful foliage. Summer can also be enjoyable, especially in the shaded forest sections, while winter rides are possible but may require appropriate gear for cooler, potentially wetter conditions.
The area is highly rated by the komoot community, with an average score of 4.0 stars from over 6 reviews. Reviewers often praise the diverse terrain, the tranquility of the woodlands, and the opportunity to explore historic castles and serene lakes.
Many routes offer scenic views, especially those that follow riverbanks or pass by lakes. The Josselin Castle – Lock-keeper's house loop from Loyat is noted for its scenic views of the Oust river, and routes through the Paimpont forest provide beautiful natural vistas.
Many routes start from towns or villages like Mauron and Loyat, where public parking is generally available. It's advisable to check specific starting points for detailed parking information before your ride.


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