Hard bike ride. Good fitness required. You may need to push your bike for some segments of this route. The starting point of the route is accessible with public transport.

Last updated: March 3, 2026

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Waypoints

Start point

Bus stop

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321 m

Bon-Repos Abbey

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Former abbey now in ruins. Interesting place, in the immediate vicinity of the canal, but plan to cross if you want to approach the abbey because it is located on the opposite bank to the Vélodyssée track.

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522 m

Lock No. 138 of Bon Repos

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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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1.71 km

Lots of shade and a beautiful view.

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On this section of the bike path we will definitely find respite on a hot day.

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3.37 km

Le Roc'h loop, Blavet Valley, Nantes to Brest Canal

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With the geomorphological uprising of the Brittany mass, the Blavet River cut its bed deep into the ancient rocks, leaving just enough space for a beautiful secluded bike trail, too windy for a road.

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5.52 km

Gouarec Lock on the Nantes–Brest Canal

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Between the Lac de Guerlédan and the double lock of Coat Natous in its section of the Côtes d´Armor, the Canal from Nantes to Brest is navigable upstream of the …

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9.09 km

Plélauff lock on the Nantes–Brest Canal

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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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13.7 km

Locks on the Canal

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closely followed one another come the locks!

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30.8 km

Saint-Gelven station

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Abandoned train station with some lost places charm along the rail-to-trail Voie Verte.

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52.9 km

End point

Bus stop

Way Types & Surfaces

Way Types

49.0 km

2.38 km

1.12 km

268 m

101 m

Surfaces

48.9 km

3.30 km

601 m

107 m

< 100 m

Elevation

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

Highest point (200 m)

Lowest point (130 m)

Weather

Thursday 5 March

11°C

7°C

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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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Bon-Repos Abbey – Lock No. 138 of Bon Repos loop from Bon Repos sur Blavet

Bon-Repos Abbey

Lock No. 138 of Bon Repos

Lots of shade and a beautiful view.

Le Roc'h loop, Blavet Valley, Nantes to Brest Canal

Gouarec Lock on the Nantes–Brest Canal

Plélauff lock on the Nantes–Brest Canal

Locks on the Canal

Saint-Gelven station

Nearby routes

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