Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels. The starting point of the route is accessible with public transport.

Last updated: March 3, 2026

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Waypoints

Start point

Train Station

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23.9 km

Port Mulon Park and Castle

Highlight • Castle

19th century castle overlooking a large 15 hectare park, known for its rare species and for its music festival "La Nuit de l'Erdre". The path along the Erdre can be …

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24.8 km

Port of Nort-sur-Erdre

Highlight • Other

Also known as "the Basin," this small marina is the main attraction in Nort-sur-Erdre. Water sports are also available here. There are restrooms with a tap next to the harbor …

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36.8 km

Viewpoint over Joué-sur-Erdre

Highlight • Structure

From the bridge, you can enjoy a beautiful, unobstructed view of the Saint-Léger-de-Joué church, punctuated by the sound of the river. The bridge and washhouse date back to the 13th century.

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40.1 km

Vioreau Reservoir Dam

Highlight • Monument

The Vioreau reservoir is the main water supply reservoir for the Nantes-Brest canal. The dam was built in 1835.

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41.7 km

West bridge at Lac de Vioreau

Highlight • Lake

A quiet deck with stunning views of the lake. A great place to take a break from your run and take in the scenery.

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56.1 km

La Forge Neuve

Highlight • Historical Site

A vast industrial forge site dating back to the 17th century. The natural setting is also remarkable, with the dam on the Don River creating a splendid reservoir that supplied …

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60.3 km

Manoir de la Chaussée

Castle

85.5 km

Courbetière Pond

Highlight • Other

Beautiful fishing pond.

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90.1 km

Châteaubriant Castle is a medieval castle transformed into a Renaissance palace. There you can discover the impressive fortifications, the elegant dwellings and the mysterious legend of Françoise de Foix, who …

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105 km

End point

Train Station

Way Types & Surfaces

Way Types

72.2 km

18.0 km

5.53 km

5.34 km

2.00 km

1.64 km

549 m

Surfaces

57.1 km

39.5 km

6.90 km

985 m

688 m

Elevation

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

Highest point (90 m)

Lowest point (0 m)

Weather

Saturday 7 March

17°C

8°C

25 %

Additional weather tips

Max wind speed: 12.0 km/h

to get more detailed weather forecasts along your route

Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.

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Port Mulon Park and Castle

Port of Nort-sur-Erdre

Viewpoint over Joué-sur-Erdre

Vioreau Reservoir Dam

West bridge at Lac de Vioreau

La Forge Neuve

Courbetière Pond

Château de Châteaubriant

Nearby routes

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