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Routes
Mountain biking trails
France
Pays de la Loire
Châteaubriant-Ancenis
Abbaretz

Grand Réservoir de Vioreau – Lake Vioreau loop from La Jahotière

Routes
Mountain biking trails
France
Pays de la Loire
Châteaubriant-Ancenis
Abbaretz

Grand Réservoir de Vioreau – Lake Vioreau loop from La Jahotière

Moderate

4.5

(2)

14

riders

Grand Réservoir de Vioreau – Lake Vioreau loop from La Jahotière

02:46

37.3km

190m

Mountain biking

Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.

Last updated: May 16, 2026

Waypoints

A

Start point

Restaurant

Get Directions

1

10.8 km

Relaxation tour

Highlight • Other

2

20.5 km

A pond for fishermen (and walkers), for swimming you have its neighbor the Lac de Vioreau.

Translated by Google •

Tip by

3

20.5 km

The parking lot at the lake serves as the start and end of various hiking trails and bike tours.
There are tables and benches as well as trash cans and a dry toilet.

Translated by Google •

Tip by

4

26.4 km

Lake Vioreau

Highlight • Lake

This huge expanse of water is a real treat to explore. The water stretches as far as the eye can see in places and the course is ideal for running.

Translated by Google •

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5

29.4 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 •

Tip by

6

30.0 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

7

30.0 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

8

31.3 km

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

B

37.3 km

End point

Restaurant

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Way Types & Surfaces

Way Types

14.0 km

12.6 km

9.84 km

733 m

154 m

< 100 m

Surfaces

13.7 km

7.24 km

6.41 km

5.26 km

4.39 km

335 m

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Elevation

Elevation

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

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Weather

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Sunday 17 May

16°C

8°C

-- %

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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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