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Routes
Bike touring routes & trails
France
Pays de la Loire
Saint-Nazaire
La Chapelle-Launay

Mabille Valley Lake – Mabille Valley Lake loop from La Chapelle-Launay

Routes
Bike touring routes & trails
France
Pays de la Loire
Saint-Nazaire
La Chapelle-Launay

Mabille Valley Lake – Mabille Valley Lake loop from La Chapelle-Launay

Moderate

4.3

(3)

30

riders

Mabille Valley Lake – Mabille Valley Lake loop from La Chapelle-Launay

01:44

23.4km

230m

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: March 4, 2026

Tips

Cycling is not permitted along parts of this route

After 4.73 km for 153 m

After 14.8 km for 122 m

After 15.5 km for 164 m

Waypoints

A

Start point

Bus stop

Get Directions

6.82 km

Lac de la Vallée Mabile

Lake

2

7.58 km

Lac de Savenay

Highlight • Lake

This lake is otherwise called the Mabille valley lake. It is an artificial lake.

Access to the leisure center is free. The activities offered here are: picnic on the bank, play areas for the youngest, fishing.

Translated by Google •

Tip by

3

7.61 km

Mabille Valley Lake

Highlight • Other

The Lac de la Vallée Mabille, or Lac de Savenay, is a beautiful artificial reservoir that is worth a detour. By bike, you can easily go around the southern part …

Translated by Google •

Tip by

4

14.6 km

Mabille Valley Lake

Highlight • Lake

Lac de la Vallée Mabille, more commonly known as Lac de Savenay, is a beautiful body of water located at the eastern entrance to the town of Savenay. Artificial, the …

Translated by Google •

Tip by

5

18.5 km

Savenay

Highlight • Settlement

On the edge of the Loire estuary, the small town of Savenay makes an excellent base camp for exploring the Brière regional natural park (PNR) which it borders. In its …

Translated by Google •

Tip by

B

23.4 km

End point

Bus stop

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Way Types & Surfaces

Way Types

8.43 km

4.83 km

4.52 km

4.35 km

1.17 km

100 m

Surfaces

13.4 km

6.96 km

1.61 km

1.14 km

327 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 (80 m)

Lowest point (20 m)

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Weather

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Monday 25 May

34°C

19°C

0 %

Additional weather tips

Max wind speed: 10.0 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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