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Routes

Mountain biking trails

France

Pays de la Loire

Nantes

Saint-Philbert-De-Grand-Lieu

Grand-Lieu Lake Observatory – Lake of Parc de la Boulogne loop from Saint-Philbert-de-Grand-Lieu

Routes

Mountain biking trails

France

Pays de la Loire

Nantes

Saint-Philbert-De-Grand-Lieu

Grand-Lieu Lake Observatory – Lake of Parc de la Boulogne loop from Saint-Philbert-de-Grand-Lieu

Easy

5.0

(2)

riders

Grand-Lieu Lake Observatory – Lake of Parc de la Boulogne loop from Saint-Philbert-de-Grand-Lieu

01:16

22.9km

30m

Mountain biking

Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels. The starting point of the route is accessible with public transport.

Last updated: April 21, 2026

Waypoints

Start point

Bus stop

Get Directions

10.7 km

Grand-Lieu Lake Observatory

Highlight • Viewpoint

21.9 km

Lake of Parc de la Boulogne

Highlight • Lake

Great running loop

Translated by Google •

Tip by

22.0 km

Saint-Philbert-de-Grand-Lieu Lake

Highlight • Lake

It is possible to go around the lake by bike

Translated by Google •

Tip by

22.8 km

Saint-Philibert-de-Grand-Lieu Abbey Church

Highlight • Religious Site

Of this important 9th century abbey, all that remains today is the very beautiful abbey church, a priory and the gardens.

Translated by Google •

Tip by

22.9 km

End point

Bus stop

Way Types & Surfaces

Way Types

15.1 km

3.11 km

1.83 km

1.73 km

1.10 km

< 100 m

Surfaces

11.6 km

7.10 km

3.53 km

625 m

< 100 m

Elevation

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

Weather

Friday 22 May

32°C

14°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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Grand-Lieu Lake Observatory – Lake of Parc de la Boulogne loop from Saint-Philbert-de-Grand-Lieu

Grand-Lieu Lake Observatory

Lake of Parc de la Boulogne

Saint-Philbert-de-Grand-Lieu Lake

Saint-Philibert-de-Grand-Lieu Abbey Church

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