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Routes
France
Brittany
Guingamp
Caurel

Canal de Nantes à Brest – Shelter From the Rain loop from Caurel

Routes
France
Brittany
Guingamp
Caurel

Canal de Nantes à Brest – Shelter From the Rain loop from Caurel

Moderate

4.0

(9)

45

riders

Canal de Nantes à Brest – Shelter From the Rain loop from Caurel

02:52

55.1km

260m

Gravel riding

Moderate gravel 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: July 23, 2026

Waypoints

A

Start point

Bus stop

Get Directions

1

6.48 km

Guerlédan Lock - Nantes to Brest Canal

Highlight • Monument

Last locks before reaching the barrage

Tip by

2

10.2 km

NB: This lock is equipped with public dry toilets and a mechanical repair station for self-service bicycles, pump, tools, frame rack, etc. In addition, the beverage dispenser also contains spare inner tubes!

Translated by Google •

Tip by

3

13.9 km

The locks at this location with the keeper's house midstream were probably also serving as a mill to harness the water power from the main Blavet river channel.

Tip by

4

15.0 km

Canal de Nantes à Brest

Highlight • Other

In sections between locks the Blavet River is almost left to it's natural wild state, though the invasive plants choking its flow probably can encroach faster due to the slower, regulated flow speed

Tip by

5

16.0 km

The historic canal and the trail share the course of the Blavet, which was made navigable by a series of locks like this one next to the small community of Aquinian

Tip by

6

20.1 km

Shelter From the Rain

Highlight • Rest Area

7

20.5 km

8

28.5 km

This curved section of the famous Nantes-Brest canal lets you discover the richness of the banks of the Blavet, which flows into the Lorient estuary in Morbihan. You can see that its bed is mainly artificial, and that its course is regulated by an ingenious system of locks.

Slightly to the north of Mûr-de-Bretagne, the Guerlédan dam abruptly interrupts its course, thus giving birth to the largest artificial lake in Brittany, the Lac de Guerlédan. The gravelly surface is pleasant for both touring bikes, gravel and even road bikes.

I am personally charmed by the melody of the tires on the gravel, so this portion is conducive to meditation and relaxation for me. A real moment of vacation!

Translated by Google •

Tip by

B

55.1 km

End point

Bus stop

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Way Types & Surfaces

Way Types

44.1 km

6.51 km

3.14 km

1.34 km

< 100 m

Surfaces

43.6 km

10.8 km

719 m

< 100 m

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Elevation

Elevation

Nothing selected – click and drag below to see the stats for a specific part of the route.

Highest point (190 m)

Lowest point (50 m)

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Weather

Powered by Foreca

Friday 24 July

25°C

14°C

0 %

Additional weather tips

Max wind speed: 16.0 km/h

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