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Routes
Bike touring routes & trails
France
Pays de la Loire
Châteaubriant-Ancenis
Abbaretz

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

Routes
Bike touring routes & trails
France
Pays de la Loire
Châteaubriant-Ancenis
Abbaretz

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

Moderate

5.0

(3)

12

riders

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

04:30

74.5km

430m

Cycling

Moderate bike 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: August 25, 2026

Tips

Includes segments that go up or down a series of steps

You may need to carry your bike.

After 12 m for 3 m

After 74.6 km for 3 m

Waypoints

A

Start point

Train Station

Get Directions
1

6.47 km

Étang de Gruelleau

Highlight • Lake

2

40.0 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.

Translated by Google •

Tip by

3

41.3 km

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 •

Tip by

4

41.3 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 •

Tip by

5

41.9 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 •

Tip by

6

45.2 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

7

57.1 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

8

73.5 km

Abbaretz pond

Highlight • Other

Small pond in the middle of a recreation area. Several picnic tables. Unfortunately, I didn't see a single body of water. If the town hall is reading this...

Translated by Google •

Tip by

B

74.5 km

End point

Train Station

Loading

Way Types & Surfaces

Way Types

59.5 km

6.97 km

4.31 km

1.68 km

1.00 km

754 m

376 m

Surfaces

37.9 km

33.9 km

1.86 km

837 m

< 100 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 (90 m)

Lowest point (10 m)

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Weather

Powered by Foreca

Monday 12 October

22°C

13°C

34 %

Additional weather tips

Max wind speed: 19.0 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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