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Josselin Castle – Lock-keeper's house loop from Guéhenno

Routes

Bike touring routes & trails

Josselin Castle – Lock-keeper's house loop from Guéhenno

Hard

riders

Josselin Castle – Lock-keeper's house loop from Guéhenno

10:33

175km

940m

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: April 20, 2026

Waypoints

Start point

Bus stop

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43.0 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…

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83.1 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. …

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83.4 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 …

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83.8 km

Lock-keeper's house

Highlight • Other

Here you will find a lodge, a bicycle repair area and as a bonus a tap to fill your water bottles (at the back of the building).

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84.0 km

Blick auf Josselin von Süden her

Highlight • Other

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

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97.6 km

Montertelot Lock

Highlight • Structure

Chapel of an old monastery right next to the canal and a small park to rest or camp at night

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99.7 km

Former railway bridge over the Nantes–Brest Canal

Highlight • Bridge

Nice crossing of two long-distance cycle routes: the Vélodyssée coastal route which runs along the Nantes to Brest canal and the track between Saint-Malo and Rhuys which takes the old railway bridge.

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100 km

Nantes–Brest Canal - Oust Quay

Highlight • Other

Domaine du Roc campsite

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175 km

End point

Bus stop

Way Types & Surfaces

Way Types

124 km

39.2 km

7.18 km

3.21 km

1.25 km

< 100 m

Surfaces

139 km

25.6 km

8.72 km

1.72 km

197 m

< 100 m

Elevation

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

Highest point (140 m)

Lowest point (20 m)

Weather

Today

Sunday 5 July

33°C

14°C

0 %

Additional weather tips

Max wind speed: 14.0 km/h

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Josselin Castle – Lock-keeper's house loop from Guéhenno

Locks 79 to 87 - Around Saint-Gérand

Josselin Castle

Château de Josselin seen from the Sainte-Croix bridge

Lock-keeper's house

Blick auf Josselin von Süden her

Montertelot Lock

Former railway bridge over the Nantes–Brest Canal

Nantes–Brest Canal - Oust Quay

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