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Routes
France
Pays de la Loire
Nantes
La Chapelle-Sur-Erdre

Port of Nort-sur-Erdre – Grand Réservoir de Vioreau loop from La Chapelle-sur-Erdre

Routes
France
Pays de la Loire
Nantes
La Chapelle-Sur-Erdre

Port of Nort-sur-Erdre – Grand Réservoir de Vioreau loop from La Chapelle-sur-Erdre

Hard

11

riders

Port of Nort-sur-Erdre – Grand Réservoir de Vioreau loop from La Chapelle-sur-Erdre

05:17

85.6km

480m

Gravel riding

Hard gravel ride. Very good fitness required. You may need to push your bike for some segments of this route.

Last updated: March 28, 2026

Waypoints

A

Start point

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1

10.0 km

A nice little corner of the countryside

Highlight • Other

A nice gravel path in the forest, wide enough for several bikes. Suitable for bikes with thicker tires, however if you have thinner ones there is a mark on the sides where there are fewer stones.

Translated by Google •

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2

18.1 km

Canal de Nantes à Brest

Highlight • River

Very rolling path, a little monotonous

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3

24.7 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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4

34.5 km

The arcades

Highlight • Other

Some arcades are more accessible due to ongoing repair work. A diversion has been put in place.

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5

34.5 km

Arcades of the Gué de la Roche

Highlight • Bridge

Picnic table below the aqueduct. The site of the ford on the Erdre is also charming (but impassable when I passed there).

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6

35.4 km

Arcades du Mesnil

Highlight • Other

First arcades coming from Joué sur Erdre or from the dam.

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7

41.1 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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8

41.7 km

Grand Réservoir de Vioreau

Highlight • Lake

The Grand Réservoir de Vioreau, located near Joué-sur-Erdre in the Pays de la Loire region, is an impressive body of water covering approximately 900 hectares. Originally built to regulate the …

Translated by Google •

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B

85.6 km

End point

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Way Types & Surfaces

Way Types

33.9 km

26.1 km

10.9 km

8.84 km

5.53 km

364 m

Surfaces

33.4 km

31.3 km

17.2 km

3.30 km

429 m

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Elevation

Elevation

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

Highest point (70 m)

Lowest point (0 m)

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Weather

Powered by Foreca

Tuesday 26 May

33°C

17°C

0 %

Additional weather tips

Max wind speed: 18.0 km/h

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

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