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Lake Vioreau – Port of Nort-sur-Erdre loop from Barrage de Vioreau

Lake Vioreau – Port of Nort-sur-Erdre loop from Barrage de Vioreau

Moderate

riders

Lake Vioreau – Port of Nort-sur-Erdre loop from Barrage de Vioreau

01:31

34.6km

250m

Road cycling

Moderate road ride. Great for any fitness level. Some segments of this route may be unpaved and difficult to ride. The starting point of the route is right next to a parking lot.

Last updated: April 1, 2026

Tips

The surface along some of this route may not be suitable

Some segments of your route comprise a surface that may not be suitable for your chosen sport.

After 608 m for 215 m

After 34.2 km for 385 m

Waypoints

Start point

Parking

Get Directions

715 m

Lake Vioreau

Highlight • Lake

Largest reservoir in the Loire-Atlantique department with an area of 200 hectares. It enables the Nantes-Brest Canal to be supplied with water via the supply canal. It is owned by the Loire-Atlantique Department under the direction of the Maritime Service.

Translated by Google •

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14.9 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 …

Translated by Google •

Tip by

19.9 km

Mount Juillet

Highlight • Other

Calvary with a beautiful view

Translated by Google •

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31.3 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.

Translated by Google •

Tip by

34.4 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.

Translated by Google •

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34.6 km

End point

Parking

Way Types & Surfaces

Way Types

24.9 km

5.88 km

1.87 km

1.46 km

296 m

193 m

< 100 m

Surfaces

32.3 km

1.76 km

437 m

121 m

Elevation

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

Highest point (60 m)

Lowest point (10 m)

Weather

Thursday 21 May

31°C

13°C

0 %

Additional weather tips

Max wind speed: 13.0 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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Lake Vioreau – Port of Nort-sur-Erdre loop from Barrage de Vioreau

Lake Vioreau

Port of Nort-sur-Erdre

Mount Juillet

Viewpoint over Joué-sur-Erdre

Vioreau Reservoir Dam

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