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Routes
Running trails & routes
France
Pays de la Loire
Saint-Nazaire
Prinquiau

Château de l'Escuray – Mabille Valley Lake loop from Prinquiau

Routes
Running trails & routes
France
Pays de la Loire
Saint-Nazaire
Prinquiau

Château de l'Escuray – Mabille Valley Lake loop from Prinquiau

Hard

4

runners

Château de l'Escuray – Mabille Valley Lake loop from Prinquiau

02:40

24.2km

180m

Running

Hard run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels. The starting point of the route is accessible with public transport.

Last updated: May 23, 2026

Tips

Your route passes through protected areas

Please check local regulations for:

Parc naturel régional de Brière

Waypoints

A

Start point

Bus stop

Get Directions

1

531 m

Château de l'Escuray

Highlight • Castle

2

13.9 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

14.0 km

Savenay lookout

Highlight • Other

There you will find a fantastic observation tower that will allow you to contemplate the lake.

Translated by Google •

Tip by

4

14.7 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

B

24.2 km

End point

Bus stop

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Way Types & Surfaces

Way Types

8.76 km

7.64 km

5.68 km

1.82 km

194 m

< 100 m

Surfaces

9.41 km

4.87 km

3.79 km

2.23 km

1.91 km

1.84 km

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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 (0 m)

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Weather

Powered by Foreca

Saturday 4 July

33°C

14°C

0 %

Additional weather tips

Max wind speed: 13.0 km/h

to get more detailed weather forecasts along your route

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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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