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Bike touring routes & trails

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

Bike touring routes & trails

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

Moderate

4.1

(16)

117

riders

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

01:48

26.3km

210m

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: June 20, 2026

Tips

Includes a segment in which cycling is not permitted

After 21.8 km for 259 m

Waypoints

A

Start point

Parking

Get Directions

1

5.95 km

Camping du Lac

Highlight • Rest Area

2

6.99 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

3

7.28 km

Dukes' Lake

Highlight • Other

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

Translated by Google •

Tip by

4

7.61 km

Lake au Duc

Highlight • Lake

Picnic tables available

Translated by Google •

Tip by

5

12.2 km

Le Lac au Duc

Highlight • Lake

6

12.3 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

7

14.6 km

Birdwatching Platform

Highlight • Structure

8

14.9 km

Wooden boardwalk on the shore of Lac au Duc

Highlight • Trail

B

26.3 km

End point

Parking

Way Types & Surfaces

Way Types

9.57 km

6.80 km

4.55 km

4.33 km

1.09 km

< 100 m

Surfaces

12.0 km

8.04 km

5.10 km

1.13 km

< 100 m

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Elevation

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

Tuesday 30 June

26°C

12°C

14 %

Additional weather tips

Max wind speed: 14.0 km/h

to get more detailed weather forecasts along your route

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

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