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Road cycling routes

La Roche-Bernard

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

Road cycling routes

La Roche-Bernard

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

Moderate

12

riders

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

04:44

110km

730m

Road cycling

Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride. The starting point of the route is right next to a parking lot.

Last updated: September 9, 2026

Tips

Includes a movable bridge

Check opening times.

After 20.9 km for 164 m

Waypoints

A

Start point

Parking

1

346 m

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

11.6 km

Bois Juhel

Forest

3

58.0 km

Moulin de Célac

Highlight • Other

4

69.7 km

Saint-Thuriau Church

Highlight • Religious Site

The Saint-Thuriau parish church is an old trevial church, attached to the parish of Noyal-Pontivy. It obtained the status of parish church in 1802. Like many trevial churches or chapels …

Translated by Google •

Tip by

5

79.0 km

Saint Julitta Chapel

Highlight • Religious Site

Fruit of destruction, transformation and reconstruction, this chapel was rehabilitated in the 1980s.

Translated by Google •

Tip by

6

85.9 km

Festival de Pain Bakery

Highlight • Cafe

It's worth a detour, boulangerie which offers a large selection as well as seating inside and outside

Translated by Google •

Tip by

7

86.4 km

Office du Tourisme de Muzillac

Highlight • Other

8

100 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

B

110 km

End point

Parking

Way Types & Surfaces

Way Types

102 km

5.59 km

2.72 km

224 m

179 m

137 m

< 100 m

Surfaces

98.0 km

11.9 km

211 m

160 m

137 m

< 100 m

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Elevation

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

Highest point (100 m)

Lowest point (0 m)

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Weather

Powered by Foreca

Friday 23 October

16°C

11°C

98 %

Additional weather tips

It’s set to rain on your activity. Pack a waterproof jacket.

to get more detailed weather forecasts along your route

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