Old Port of La Roche-Bernard – Arzal Dam loop from La Roche-Bernard
Old Port of La Roche-Bernard – Arzal Dam loop from La Roche-Bernard
4.8
(4)
26
riders
Old Port of La Roche-Bernard – Arzal Dam loop from La Roche-Bernard
03:14
48.7km
380m
Cycling
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels. The starting point of the route is accessible with public transport.
Last updated: March 27, 2026
Waypoints
Start point
Bus stop
Get Directions
900 m
Cannon Viewpoint of La Roche-Bernard
Highlight • Viewpoint
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1.10 km
Old Port of La Roche-Bernard
Highlight • Settlement
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9.91 km
Pretty little road
Highlight • Other
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12.2 km
Arzal Dam
Highlight • Monument
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24.6 km
Pen Lan Lighthouse
Highlight (Segment) • Monument
27.4 km
Pen Lan
Highlight • Other
36.5 km
Dirt Path
Highlight • Trail
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47.2 km
Cross of the Executed
Highlight • Other
On August 7, 1944, in the final chaotic weeks of the German occupation, François Mitaillé and his younger sister Thérèse left their home …
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48.7 km
End point
Bus stop
Way Types & Surfaces
Way Types
21.8 km
11.8 km
6.07 km
6.06 km
1.62 km
1.36 km
Surfaces
28.1 km
6.93 km
6.89 km
6.66 km
139 m
< 100 m
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Elevation
Highest point (70 m)
Lowest point (0 m)
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Weather
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Sunday 10 May
16°C
8°C
30 %
Additional weather tips
Max wind speed: 18.0 km/h
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Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.