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The Gold Mine – Port Tréhiguier loop from Bouzaire

The Gold Mine – Port Tréhiguier loop from Bouzaire

Moderate

riders

The Gold Mine – Port Tréhiguier loop from Bouzaire

04:14

72.0km

370m

Gravel riding

Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels. The starting point of the route is accessible with public transport.

Last updated: June 18, 2026

Tips

Your route passes through protected areas

Please check local regulations for:

Parc naturel régional de Brière

Waypoints

Start point

Bus stop

Get Directions

13.1 km

Mès Salt Marshes

Highlight • Natural

This salt marsh is worth stopping by to take a few photos and observe both the landscape and the birds. A natural setting!

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13.4 km

Information panel for the Mès salt marshes

Highlight • Other

The place changes according to the tides, fishermen are often there, the landscape is reflected in the river. It's even more impressive when the sun is low!

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28.9 km

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 foot, although you can take the stairs while pushing your bike.

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35.4 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!

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35.4 km

The annex at the Port of Tréhiguier

Highlight • Other

It's a very nice place by the sea, with a wide choice of wines, beers and cocktails from all over the world. The café opens every day at 7:30 am (except Monday, closing day), so you can also have breakfast there. There are even concerts and events organized, mainly in the summer.

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42.3 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 wall and five gates. To allow circulation between the river and the ocean, the dam has a lock. A port is also located nearby.

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44.6 km

Pretty little road

Highlight • Other

Pleasant section of the Rance and Vilaine cycle route, between Vieille Roche and Keraudrain.

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55.7 km

Ranrouët Castle

Highlight • Castle

Ranrouët Castle is a medieval fortress located in the town of Herbignac, in the French department of Loire-Atlantique. Built in the 12th century in what was then the Duchy of Brittany, it was gradually developed until the 17th century, then abandoned in 1793.

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58.2 km

Bois de Kerolivier

Forest

71.5 km

Étang de Bouzaire

Lake

72.0 km

End point

Bus stop

Way Types & Surfaces

Way Types

30.4 km

26.7 km

7.63 km

4.22 km

2.93 km

144 m

Surfaces

21.2 km

19.7 km

19.5 km

9.60 km

1.15 km

862 m

Elevation

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

Weather

Thursday 9 July

38°C

23°C

0 %

Additional weather tips

Max wind speed: 15.0 km/h

to get more detailed weather forecasts along your route

Comments

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The Gold Mine – Port Tréhiguier loop from Bouzaire

Mès Salt Marshes

Information panel for the Mès salt marshes

The Gold Mine

Port Tréhiguier

The annex at the Port of Tréhiguier

Arzal Dam

Pretty little road

Ranrouët Castle

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