4.0
(1)
53
riders
02:50
64.3km
600m
Road cycling
Cycle the La Vallée du Léguer loop from Lannion, a moderate 40.0-mile (64.3 km) road cycling route through Brittany's wild river valley.
Last updated: February 26, 2026
Waypoints
Start point
Parking
Get Directions
10.4 km
Highlight • Natural Monument
Translated by Google •
Tip by
29.7 km
Highlight • Viewpoint
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Tip by
55.4 km
Highlight (Segment) • Viewpoint
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Tip by
64.3 km
End point
Parking
Way Types & Surfaces
Way Types
55.4 km
4.06 km
2.56 km
2.05 km
171 m
132 m
Surfaces
61.0 km
3.39 km
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Elevation
Highest point (100 m)
Lowest point (0 m)
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Weather
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Wednesday 27 May
28°C
16°C
0 %
Additional weather tips
Max wind speed: 14.0 km/h
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This route was planned by komoot.
This road cycling loop is approximately 64.3 kilometers long and typically takes around 2 hours and 50 minutes to complete. This duration is an estimate and can vary based on your cycling pace and stops along the way.
The route primarily features well-paved surfaces, making it ideal for road cycling. You'll experience alternating ascents and descents along hillsides, following the Léguer River. While mostly paved, some very short segments might include unpaved sections, though this is minimal for a designated road ride.
The route is graded as moderate and requires good fitness due to an elevation gain of approximately 600 meters. While not overly technical, the ascents and descents mean it's more suited for cyclists with some experience rather than absolute beginners.
Lannion, as the starting and ending point, offers various parking options within the town. You can look for public parking areas in the town center, especially near the older parts, which provide convenient access to the loop.
The route offers a blend of natural beauty and historical charm. You'll follow the picturesque Léguer River, Brittany's only wild river, and pass by local heritage sites. Notable viewpoints include the View of Château de Tonquédec and the Léguer Valley. You'll also find lush riverine landscapes and charming architecture in Lannion itself.
The route is enjoyable for road cycling during most of the year, but spring and early autumn often offer the most pleasant conditions with milder temperatures and beautiful scenery. Summer can also be lovely, though it might be busier. Always check the local weather forecast before you go.
As a road cycling route, dogs are generally welcome if they can safely accompany you, for example, in a bike trailer or basket. However, always ensure your dog is comfortable with the activity and that you adhere to local leash laws and clean-up regulations, especially when passing through towns or near other people.
No, there are no specific permits or entrance fees required to cycle the La Vallée du Léguer — loop from Lannion. It is a public road cycling route accessible to everyone.
Yes, the route also passes through sections of the Chemin des Douaniers, Keriec - Morlaix, and EV4 France, Lannion - Perros-Guirec, among others.
Lannion, as your starting and ending point, offers a variety of cafes, pubs, and accommodation options. Along the route, you'll find smaller villages where you might find local establishments, but it's always a good idea to carry sufficient water and snacks, especially on longer stretches.
This route stands out for its intimate journey along the Léguer River, recognized as Brittany's only wild river, offering a truly unspoiled natural experience. The blend of peaceful riverbanks, elevated viewpoints, and the historical charm of Lannion creates a dynamic and culturally rich ride that is frequently described as very pleasant and bucolic.