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Lake Vioreau – Grand Réservoir de Vioreau loop from Barrage de Vioreau

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Running trails & routes

Lake Vioreau – Grand Réservoir de Vioreau loop from Barrage de Vioreau

Hard

runners

Lake Vioreau – Grand Réservoir de Vioreau loop from Barrage de Vioreau

03:01

25.4km

80m

Running

Hard run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels. The starting point of the route is right next to a parking lot.

Last updated: May 28, 2026

Waypoints

Start point

Parking

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218 m

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.

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2.26 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.

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8.09 km

Wanderparkplatz mit Toilette, Bänke und Tische

Highlight • Parking

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.

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8.97 km

Étang de la Provostière

Lake

23.6 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.

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24.8 km

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.

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24.8 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 …

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25.4 km

End point

Parking

Way Types & Surfaces

Way Types

18.4 km

3.25 km

2.33 km

1.21 km

235 m

Surfaces

14.9 km

7.18 km

1.27 km

1.20 km

476 m

388 m

Elevation

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

Weather

Friday 29 May

30°C

16°C

4 %

Additional weather tips

Max wind speed: 12.0 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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Lake Vioreau – Grand Réservoir de Vioreau loop from Barrage de Vioreau

Vioreau Reservoir Dam

Lake Vioreau

Wanderparkplatz mit Toilette, Bänke und Tische

West bridge at Lac de Vioreau

Lake Vioreau

Grand Réservoir de Vioreau

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