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Lock No. 138 of Bon Repos – Côte de Mûr-de-Bretagne loop from Saint-Mayeux

Lock No. 138 of Bon Repos – Côte de Mûr-de-Bretagne loop from Saint-Mayeux

Hard

riders

Lock No. 138 of Bon Repos – Côte de Mûr-de-Bretagne loop from Saint-Mayeux

02:35

44.3km

530m

Gravel riding

Hard gravel 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: June 21, 2026

Waypoints

Start point

Parking

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16.1 km

Gouarec Lock on the Nantes–Brest Canal

Highlight • Structure

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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18.3 km

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

Highlight • Other

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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19.9 km

Lots of shade and a beautiful view.

Highlight • Other

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

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21.1 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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21.2 km

Abbaye de Bon-Repos

Highlight • Historical Site

21.3 km

View from the Old Bridge of Bon-Repos Abbey

Highlight • Bridge

Very beautiful views from the old bridge of Bon Repos Abbey. On one side view of Blavet and its fly fisherman and on the other side of the Abbey

Translated by Google •

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26.3 km

Saint-Gelven station

Highlight • Structure

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

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37.0 km

Côte de Mûr-de-Bretagne

Highlight (Segment) • Climb

Well-known to Breton cyclists, the Côte de Mûr-de-Bretagne has become a classic of the Tour de France, with its characteristic straight climb. Although short, it can get your thighs burning …

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39.0 km

Côte du Menez Hiez

Mountain Pass

44.3 km

End point

Parking

Way Types & Surfaces

Way Types

25.2 km

17.6 km

1.27 km

137 m

< 100 m

Surfaces

16.4 km

15.4 km

9.99 km

2.20 km

340 m

Elevation

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

Highest point (290 m)

Lowest point (130 m)

Weather

Thursday 2 July

28°C

11°C

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Lock No. 138 of Bon Repos – Côte de Mûr-de-Bretagne loop from Saint-Mayeux

Gouarec Lock on the Nantes–Brest Canal

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

Lots of shade and a beautiful view.

Lock No. 138 of Bon Repos

Abbaye de Bon-Repos

View from the Old Bridge of Bon-Repos Abbey

Saint-Gelven station

Côte de Mûr-de-Bretagne

Nearby routes

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