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The Glomel Cut – Lock No. 138 of Bon Repos loop from Carnoët-Locarn

The Glomel Cut – Lock No. 138 of Bon Repos loop from Carnoët-Locarn

Hard

5.0

(1)

riders

The Glomel Cut – Lock No. 138 of Bon Repos loop from Carnoët-Locarn

08:30

159km

1,090m

Gravel riding

Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels. The starting point of the route is accessible with public transport.

Last updated: June 21, 2026

Waypoints

Start point

Train Station

Get Directions

7.82 km

Bois de Tréffrin

Forest

15.3 km

Voie Verte Morlaix-Carhaix (Gars an Hore)

Highlight • Other

Beautiful greenway, well maintained and marked. It follows the old railway lines and allows you to cross the valleys without any elevation changes.

Translated by Google •

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42.1 km

The Glomel Cut

Highlight (Segment) • Monument

This passage is the highest point of the canal. It was necessary to dig three million cubic meters of earth and rock to make the canal pass: as much as …

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44.8 km

Étang de Trébel

Lake

46.1 km

Path between two bodies of water on the Nantes-Brest Canal

Highlight • Trail

A stretch on the dam before the Trehu Moron dam.
The landscape is constantly changing. The canal meanders through the countryside here.
I love this landscape, and it's a good mood to drive here.

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61.5 km

Plélauff lock on the Nantes–Brest Canal

Highlight • Other

One of the many locks on the canal near the village of Pléalauff. Just after, the bridge allowing you to cross the canal and reach the wash house. All on the Vélodyssée route.

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70.0 km

Lock No. 138 of Bon Repos

Highlight • Bridge

The 18th century canal lock has been shaped like a medieval bridge fitting to the old Abby, with a hostel in the old canal keeper's house, and a café on the opposite side from the Abby.

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84.8 km

Guerlédan Lock - Nantes to Brest Canal

Highlight • Monument

Last locks before reaching the barrage

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88.5 km

Poulhibet lock - Canal de Nantes à Brest

Highlight • Other

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

92.3 km

Stumo lock on the Nantes-Brest canal

Highlight • Other

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.

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159 km

End point

Train Station

Way Types & Surfaces

Way Types

120 km

23.7 km

8.26 km

4.34 km

3.12 km

< 100 m

Surfaces

118 km

29.0 km

6.04 km

6.03 km

208 m

Elevation

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

Highest point (240 m)

Lowest point (60 m)

Weather

Wednesday 1 July

21°C

13°C

34 %

Additional weather tips

Max wind speed: 19.0 km/h

to get more detailed weather forecasts along your route

Comments

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The Glomel Cut – Lock No. 138 of Bon Repos loop from Carnoët-Locarn

Voie Verte Morlaix-Carhaix (Gars an Hore)

The Glomel Cut

Path between two bodies of water on the Nantes-Brest Canal

Plélauff lock on the Nantes–Brest Canal

Lock No. 138 of Bon Repos

Guerlédan Lock - Nantes to Brest Canal

Poulhibet lock - Canal de Nantes à Brest

Stumo lock on the Nantes-Brest canal

Nearby routes

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