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Montertelot Lock – View of Lac au Duc loop from Saint-Abraham

Routes

Bike touring routes & trails

Montertelot Lock – View of Lac au Duc loop from Saint-Abraham

Moderate

4.9

(7)

riders

Montertelot Lock – View of Lac au Duc loop from Saint-Abraham

03:16

53.8km

380m

Cycling

Moderate bike ride. 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 17, 2026

Waypoints

Start point

Bus stop

Get Directions

3.19 km

Le Roc-Saint-André

Highlight • Settlement

Quaint village with an ancient church on a hill overlooking a bend in the river & Canal de Nantes à Brest.

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3.93 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.

Translated by Google •

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6.01 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

Translated by Google •

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8.53 km

Moulin de Blond Lock

Highlight • Structure

I am always surprised at how well maintained the area around the locks is.

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19.6 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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19.8 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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20.2 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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37.2 km

View of Lac au Duc

Highlight • Lake

It is one of the largest lakes in Brittany with a length of 5.5 kilometers and a width of between 500 and 900 meters depending on the location. Lake Ploërmel …

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53.8 km

End point

Bus stop

Way Types & Surfaces

Way Types

32.6 km

18.1 km

1.45 km

1.05 km

769 m

Surfaces

48.7 km

2.89 km

1.88 km

263 m

124 m

Elevation

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

Highest point (90 m)

Lowest point (20 m)

Weather

Monday 6 July

35°C

13°C

0 %

Additional weather tips

Max wind speed: 8.0 km/h

to get more detailed weather forecasts along your route

Comments

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Montertelot Lock – View of Lac au Duc loop from Saint-Abraham

Le Roc-Saint-André

Former railway bridge over the Nantes–Brest Canal

Montertelot Lock

Moulin de Blond Lock

Blick auf Josselin von Süden her

Lock-keeper's house

Château de Josselin seen from the Sainte-Croix bridge

View of Lac au Duc

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