View of Lac au Duc – Malestroit Lock loop from Augan

Bike touring routes & trails

View of Lac au Duc – Malestroit Lock loop from Augan

Hard

5.0

(2)

riders

View of Lac au Duc – Malestroit Lock loop from Augan

07:27

124km

770m

Cycling

Hard bike 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: August 23, 2026

Waypoints

Start point

Parking

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48.2 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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50.6 km

Lac au Duc

Lake

53.5 km

Dukes' Lake

Highlight • Other

perfect stopover for hikers at the campsite with swimming in the lake.

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53.8 km

Lac au Duc

Highlight • Lake

Created by monks in the 12th century, Lac au Duc is the largest of Brittany's inland lakes. Its 250 hectares extend between Ploërmel, Taupont and Loyat.

Measuring approximately 5.5 km …

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72.3 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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72.6 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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73.0 km

Thanks to its half-timbered houses, its stone facades and its sculptures, Malestroit is labeled “city of character”.

A thousand-year-old village, Malestroit still houses houses from the 15th and 16th centuries as well as locks, mills and churches full of stories.

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73.2 km

Mills of Île Notre-Dame in Malestroit

Highlight • Monument

Installed since the 12th century and symbolizing seigneurial power, water mills rise on Île Notre-Dame and along the river to produce tan, essential for the activity of tanneries, flour and …

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85.3 km