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Lock No. 138 of Bon Repos – Cascade Lock loop from Saint-Gérand

Routes

Bike touring routes & trails

Lock No. 138 of Bon Repos – Cascade Lock loop from Saint-Gérand

Hard

4.5

(12)

166

riders

Lock No. 138 of Bon Repos – Cascade Lock loop from Saint-Gérand

09:34

154km

800m

Cycling

Hard bike 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: August 25, 2026

Waypoints

Start point

Train Station

Get Directions

25.7 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.

Tip by

41.0 km

Guerlédan Lock - Nantes to Brest Canal

Highlight • Monument

Last locks before reaching the barrage

Tip by

60.1 km

Cascade Lock

Highlight • Bridge

Just before arriving in Pontivy the river Blavet crashes down a wide cascade, while the canal is channelled left through a lock. Pedestrians and bikers can cross the narrow metal …

Tip by

70.0 km

Locks 79 to 87 - Around Saint-Gérand

Highlight (Segment) • Other

Sequence of nine locks, seven of which are very close to each other. Boat traffic must have been very slow on this section…

Translated by Google •

Tip by

97.7 km

Cadoret Lock

Highlight • Structure

Beautiful lock on the Nantes-Brest canal

Translated by Google •

Tip by

110 km

Josselin Castle

Highlight • Religious Site

The castle's imposing towers are reflected in the River Oust. Owned by the Rohan family, one of the oldest families in Brittany, it is the symbol of this pretty town. …

Translated by Google •

Tip by

112 km

Bois Saint-Jean

Forest

115 km

Blick auf Josselin von Süden her

Highlight • Other

Josselin and its castle look very impressive from afar.
A beautiful sight!

Translated by Google •

Tip by

115 km

Château de Josselin seen from the Sainte-Croix bridge

Highlight • Castle

Erected at the beginning of the 11th century, the Château de Josselin was once just a simple wooden building. Rebuilt and extended over the centuries, it was modernized by the …

Translated by Google •

Tip by

154 km

End point

Train Station

Way Types & Surfaces

Way Types

81.2 km

31.2 km

30.3 km

7.66 km

3.53 km

Surfaces

87.2 km

28.3 km

27.1 km

10.4 km

898 m

Elevation

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

Highest point (210 m)

Lowest point (30 m)

Weather

Tuesday 25 August

24°C

16°C

53 %

Additional weather tips

Max wind speed: 18.0 km/h

to get more detailed weather forecasts along your route

Comments

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Lock No. 138 of Bon Repos – Cascade Lock loop from Saint-Gérand

Lock No. 138 of Bon Repos

Guerlédan Lock - Nantes to Brest Canal

Cascade Lock

Locks 79 to 87 - Around Saint-Gérand

Cadoret Lock

Josselin Castle

Blick auf Josselin von Süden her

Château de Josselin seen from the Sainte-Croix bridge

Nearby routes

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