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Josselin Castle – Malestroit Lock loop from Guéhenno

Routes

Bike touring routes & trails

Josselin Castle – Malestroit Lock loop from Guéhenno

Moderate

4.9

(20)

122

riders

Josselin Castle – Malestroit Lock loop from Guéhenno

04:49

79.9km

440m

Cycling

Moderate bike ride. 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: May 14, 2026

Waypoints

Start point

Parking

Get Directions

17.4 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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17.7 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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17.9 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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35.3 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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37.3 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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38.1 km

Nantes–Brest Canal - Oust Quay

Highlight • Other

Domaine du Roc campsite

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46.2 km

Malestroit Lock and Moored Boats

Highlight (Segment) • Structure

The charming Malestroit lock and the boats moored behind it along the canal create an unforgettable sight.

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46.5 km

Malestroit Lock

Highlight • Structure

Taking the shortest of the branches of the Oust River across the plain opening up at the North end of town, the canal here needs another set of locks. The …

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79.9 km

End point

Parking

Way Types & Surfaces

Way Types

48.6 km

26.8 km

2.74 km

1.21 km

596 m

< 100 m

Surfaces

72.5 km

4.77 km

2.24 km

205 m

184 m

Elevation

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

Highest point (130 m)

Lowest point (10 m)

Weather

Sunday 24 May

32°C

19°C

0 %

Additional weather tips

Max wind speed: 17.0 km/h

to get more detailed weather forecasts along your route

Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.

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Josselin Castle – Malestroit Lock loop from Guéhenno

Josselin Castle

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

Malestroit Lock and Moored Boats

Malestroit Lock

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