Port of Bréca – Grande Brière marshes loop from Dolmen de Kerbourg A
Port of Bréca – Grande Brière marshes loop from Dolmen de Kerbourg A
3.0
(3)
17
riders
Port of Bréca – Grande Brière marshes loop from Dolmen de Kerbourg A
03:44
59.3km
130m
Mountain biking
Moderate mountain bike ride. Good fitness required. The starting point of the route is accessible with public transport.
Last updated: September 3, 2026
Tips
Includes a segment that goes up or down a series of steps
You may need to carry your bike.
After 6.25 km for 13 m
Waypoints
Start point
Bus stop
4.01 km
Port of Bréca
Highlight • Natural Monument
We tested them on May 20. It was just awful!
You had to push our bikes in several places where …
Translated by Google •
Tip by
5.71 km
Grande Brière marshes
Highlight • Other
Translated by Google •
Tip by
6.68 km
Port de Tréhé
Highlight • Bridge
Translated by Google •
Tip by
9.05 km
Trail through the Grande Brière
Highlight • Trail
Translated by Google •
Tip by
11.3 km
Port of La Chaussée Neuve
Highlight • Structure
Translated by Google •
Tip by
31.6 km
Rozé Locks
Highlight • Viewpoint
Translated by Google •
Tip by
43.4 km
Les Prés d'en Haut
Highlight • Natural
Translated by Google •
Tip by
49.1 km
Port de Brière
Highlight • River
Translated by Google •
Tip by
59.3 km
End point
Bus stop
Way Types & Surfaces
Way Types
16.7 km
15.9 km
10.4 km
9.32 km
7.06 km
Surfaces
22.4 km
15.2 km
10.2 km
7.79 km
2.93 km
865 m
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Tuesday 27 October
17°C
4°C
0 %
Additional weather tips
Max wind speed: 4.0 km/h
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Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.
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