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Road cycling routes

Old Port of La Roche-Bernard – Arzal Dam loop from Camoël

Road cycling routes

Old Port of La Roche-Bernard – Arzal Dam loop from Camoël

Moderate

5.0

(2)

38

riders

Old Port of La Roche-Bernard – Arzal Dam loop from Camoël

02:13

49.4km

420m

Road cycling

Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride. The starting point of the route is accessible with public transport.

Last updated: June 20, 2026

Tips

Includes a segment in which cycling is not permitted

After 32.9 km for 90 m

Waypoints

A

Start point

Bus stop

Get Directions

1

10.5 km

Old Port of La Roche-Bernard

Highlight • Settlement

The stones, weathered by time, and the steep alleyways tell the story of this "Small Town of Character," born of the sea and maritime trade. Clinging to the banks of …

Translated by Google •

Tip by

2

15.1 km

Gentle bends on the D148 between Arzal and Marzan

Highlight (Segment) • Other

3

25.1 km

Prières Abbey boundary marker

Highlight • Historical Site

Bollard marking the limit of the Abbey of Prayers, created between 1248 and 1252, it was located in Billiers near the tip of Penlann. The abbey was largely destroyed during …

Translated by Google •

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4

32.9 km

Jardin du Vieux Couvent

Highlight • Other

5

33.0 km

Office du Tourisme de Muzillac

Highlight • Other

6

41.5 km

Saint John the Baptist Chapel

Highlight • Other

7

46.1 km

Arzal Dam

Highlight • Monument

The Arzal dam is built on the Vilaine estuary between Arzal and Camoël. It is the largest estuary dam in Europe. It is 500 meters long and has a sea …

Translated by Google •

Tip by

B

49.4 km

End point

Bus stop

Way Types & Surfaces

Way Types

40.1 km

5.48 km

2.15 km

1.53 km

134 m

< 100 m

Surfaces

44.7 km

4.48 km

134 m

< 100 m

< 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.

Highest point (50 m)

Lowest point (0 m)

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Weather

Powered by Foreca

Wednesday 22 July

30°C

16°C

-- %

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