Old Bridge – Old Port of La Roche-Bernard loop from Pontchâteau

Old Bridge – Old Port of La Roche-Bernard loop from Pontchâteau

Moderate

5.0

(1)

riders

Old Bridge – Old Port of La Roche-Bernard loop from Pontchâteau

03:48

82.1km

790m

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 26, 2026

Tips

Includes a movable bridge

Check opening times.

After 21.6 km for 164 m

Waypoints

Start point

Train Station

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19.3 km

Passage through 3 departments

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Starting from Missillac in Loire-Atlantique towards Morbihan via St Dolay and Rieux. Just to set a little sporting challenge, the famous Côte d'Aucfer, 900 meters of climbing at an average …

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25.6 km

View of the Vilaine

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La Vilaine crosses Ille-et-Vilaine from east to west and then from north to south after Rennes. It flows into the Atlantic Ocean in the Morbihan department. With its sea and …

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55.9 km

Old Bridge

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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.

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58.3 km

Old Port of La Roche-Bernard

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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 …

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66.4 km

La Roche Bernard, small town with character

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Departure from St Dolay for a short passage towards the Loire Atlantique and the magnificent Château de la Bretesche in Missillac, then heading towards the small town of character, La Roche Bernard, one of the smallest municipalities in France.

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70.8 km

Bretesche Castle

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Former residence of the Barons of La Roche Bernard and center of Protestantism. The castle impresses with its romantic and fairytale side. Only the courtyard is open to the public (the interior of the castle is not accessible).

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