Combourg Castle – The dam on the Couesnon loop from La Boussac
Combourg Castle – The dam on the Couesnon loop from La Boussac
11
riders
Combourg Castle – The dam on the Couesnon loop from La Boussac
03:24
74.9km
410m
Road cycling
Moderate road ride. Good fitness required. Some segments of this route may be unpaved and difficult to ride. The starting point of the route is accessible with public transport.
Last updated: August 15, 2026
Tips
Temporary access restrictions
Includes segments with temporary access restrictions.
After 51.3 km for 3.66 km
Dismount required: • May-September: 10:00 AM-6:00 PM (otherwise open)
Waypoints
Start point
Bus stop
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16.7 km
Combourg Castle
Highlight • Castle
Translated by Google •
Tip by
16.9 km
Combourg
Highlight • Other
17.1 km
Combourg Châteaubriant
Highlight • Other
Tip by
50.8 km
The dam on the Couesnon
Highlight • Other
Showing Translation
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51.0 km
Beautiful view of Mont-Saint-Michel (Barrage)
Highlight • Viewpoint
Translated by Google •
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52.9 km
Shuttle Bus to Mont Saint-Michel
Highlight • Rest Area
Translated by Google •
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53.1 km
Footbridge to Mont Saint-Michel
Highlight (Segment) • Bridge
Translated by Google •
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59.3 km
Polder Prétavoine
Highlight • Other
74.9 km
End point
Bus stop
Way Types & Surfaces
Way Types
60.0 km
7.19 km
4.20 km
2.57 km
956 m
< 100 m
Surfaces
62.4 km
5.69 km
4.18 km
2.49 km
169 m
< 100 m
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Elevation
Highest point (120 m)
Lowest point (0 m)
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Weather
Powered by Foreca
Monday 31 August
21°C
11°C
0 %
Additional weather tips
Max wind speed: 12.0 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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