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Routes
Road cycling routes
France
Pays de la Loire
Saint-Nazaire
Mesquer

Old Port of La Roche-Bernard – The Gold Mine loop from Mesquer

Routes
Road cycling routes
France
Pays de la Loire
Saint-Nazaire
Mesquer

Old Port of La Roche-Bernard – The Gold Mine loop from Mesquer

Moderate

5.0

(2)

40

riders

Old Port of La Roche-Bernard – The Gold Mine loop from Mesquer

02:52

68.0km

450m

Road cycling

Moderate road ride. Good fitness required. Some segments of this route may be unpaved and difficult to ride. The starting point of the route is accessible with public transport.

Last updated: August 23, 2026

Tips

Includes a segment in which cycling is not permitted

After 4.39 km for 75 m

Waypoints

A

Start point

Bus stop

Get Directions

4.42 km

Parc de la Cure

Forest

2

24.8 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

3

27.4 km

Old Bridge

Highlight • Other

These access viaducts are an integral part of the history of the Roche-Bernard bridges, they are the only remains of the suspension and arched bridges used between 1839 and 1944.

Translated by Google •

Tip by

4

29.4 km

5

36.0 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

6

38.9 km

Saint Martin Church

Highlight • Religious Site

Neo-Gothic style church built in 1877, it replaces an old 11th-century Romanesque church that had become too small and dilapidated.
Interesting small built heritage in the village center.

Showing Translation

Tip by

7

38.9 km

War Memorial

Highlight • Monument

8

43.9 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

9

48.5 km

The Gold Mine

Highlight • Beach

La Mine d'Or is one of the most beautiful Breton beaches with its cliffs in shades of ocher. You can swim there and practice water sports. It is accessible on …

Translated by Google •

Tip by

B

68.0 km

End point

Bus stop

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Way Types & Surfaces

Way Types

49.5 km

8.66 km

6.55 km

2.59 km

423 m

358 m

Surfaces

64.5 km

2.59 km

473 m

304 m

138 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.

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Weather

Powered by Foreca

Saturday 10 October

16°C

8°C

32 %

Additional weather tips

Max wind speed: 13.0 km/h

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