4.3
(10)
75
riders
Arzal Dam – Port Tréhiguier loop from Billiers
03:43
61.2km
470m
Cycling
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels. The starting point of the route is right next to a parking lot.
Last updated: August 24, 2026
Waypoints
Start point
Parking
15.7 km
Arzal Dam
Highlight • Monument
Translated by Google •
Tip by
23.4 km
The annex at the Port of Tréhiguier
Highlight • Other
Translated by Google •
Tip by
23.5 km
Port Tréhiguier
Highlight • Structure
Translated by Google •
Tip by
31.9 km
The Gold Mine
Highlight • Beach
Translated by Google •
Tip by
36.3 km
Saint-Gildas Church
Highlight • Other
53.5 km
Bourgerel Bread Oven
Highlight • Structure
Translated by Google •
Tip by
54.3 km
Prières Abbey boundary marker
Highlight • Historical Site
Translated by Google •
Tip by
58.9 km
Pen Lan Lighthouse
Highlight (Segment) • Monument
61.2 km
End point
Parking
Way Types & Surfaces
Way Types
43.2 km
8.25 km
4.56 km
4.46 km
659 m
< 100 m
Surfaces
53.9 km
4.21 km
1.84 km
1.05 km
232 m
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Monday 12 October
20°C
13°C
46 %
Additional weather tips
Max wind speed: 25.0 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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