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Routes
Mountain biking trails
France
Brittany
Vannes
Pénestin

Arzal Dam – Port Tréhiguier loop from Moulin de la Verrie

Routes
Mountain biking trails
France
Brittany
Vannes
Pénestin

Arzal Dam – Port Tréhiguier loop from Moulin de la Verrie

Moderate

4.3

(4)

16

riders

Arzal Dam – Port Tréhiguier loop from Moulin de la Verrie

03:14

47.2km

300m

Mountain biking

Moderate mountain bike ride. Good fitness required. Suitable for all skill levels. The starting point of the route is accessible with public transport.

Last updated: August 27, 2026

Tips

Cycling is not permitted along parts of this route

After 27.1 km for 82 m

After 40.3 km for 215 m

Waypoints

A

Start point

Bus stop

Get Directions

19.2 km

Bois de l'Epine

Forest

2

27.0 km

Sculpture on Trunk

Highlight • Other

3

27.5 km

Arzal Dam

Highlight • Monument

Built in 1970, the Arzal dam allows the regulation of the waters of the Vilaine and the storage of drinking water for the inhabitants of the region. Its construction allowed …

Translated by Google •

Tip by

4

30.0 km

Bourg Cross

Highlight • Other

17th-century pedimented cross, with Christ on the cross on the facade, the Virgin and Child on the reverse, to the left and right, under the crossbeam, the Virgin and Saint John.

Showing Translation

Tip by

5

30.1 km

War Memorial

Highlight • Monument

6

30.2 km

Saint Martin Church

Highlight • Religious Site

7

35.2 km

Port Tréhiguier

Highlight • Structure

Small charming harbor overlooking the Vilaine estuary. Some very nice restaurants and bars for a mid-term coffee or to fill your cans!

Translated by Google •

Tip by

B

47.2 km

End point

Bus stop

Loading

Way Types & Surfaces

Way Types

21.3 km

14.6 km

4.88 km

4.01 km

2.24 km

164 m

Surfaces

14.7 km

12.3 km

11.1 km

6.63 km

1.87 km

578 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

Friday 28 August

23°C

17°C

94 %

Additional weather tips

Max wind speed: 40.0 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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Nearby routes

Moderate

4.7

186

Arzal Dam – Old Bridge loop from Nivillac

02:58h

38.4km

450m

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