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Bike touring routes & trails

Lake au Duc – View of Lac au Duc loop from Ploërmel

Bike touring routes & trails

Lake au Duc – View of Lac au Duc loop from Ploërmel

Moderate

20

riders

Lake au Duc – View of Lac au Duc loop from Ploërmel

03:23

46.5km

400m

Cycling

Moderate bike ride. Good fitness required. Mostly paved surfaces. The starting point of the route is accessible with public transport.

Last updated: August 24, 2026

Waypoints

A

Start point

Bus stop

1

1.11 km

Ploërmel

Highlight • Other

2

3.29 km

Lake au Duc

Highlight • Lake

Picnic tables available

Translated by Google •

Tip by

3

3.61 km

Dukes' Lake

Highlight • Other

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

Translated by Google •

Tip by

4

3.91 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 …

Translated by Google •

Tip by

5

14.1 km

Birdwatching Platform

Highlight • Structure

6

14.4 km

Wooden boardwalk on the shore of Lac au Duc

Highlight • Trail

7

15.4 km

View Above Lac des Ducs

Highlight • Viewpoint

8

39.6 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 …

Translated by Google •

Tip by

B

46.5 km

End point

Bus stop

Way Types & Surfaces

Way Types

13.3 km

12.8 km

9.37 km

6.00 km

4.92 km

148 m

< 100 m

Surfaces

24.9 km

14.9 km

5.38 km

944 m

325 m

136 m

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Elevation

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

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Weather

Powered by Foreca

Thursday 12 November

12°C

2°C

0 %

Additional weather tips

Expect light wind and shifting conditions.

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