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Routes
Mountain biking trails
France
Pays de la Loire
Les Sables-D'Olonne
Olonne-Sur-Mer

Chemin de la Tête de chien – Ornithological observatory loop from Brem-sur-Mer

Routes
Mountain biking trails
France
Pays de la Loire
Les Sables-D'Olonne
Olonne-Sur-Mer

Chemin de la Tête de chien – Ornithological observatory loop from Brem-sur-Mer

Hard

4.0

(2)

12

riders

Chemin de la Tête de chien – Ornithological observatory loop from Brem-sur-Mer

05:05

72.6km

360m

Mountain biking

Hard mountain bike ride. Very good fitness required. Suitable for all skill levels. The starting point of the route is right next to a parking lot.

Last updated: December 10, 2025

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Waypoints

A

Start point

Parking

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1

1.63 km

Chemin de la Tête de chien

Highlight • Trail

La Tête de chien is a beautiful forest path that connects the Granges beach and the Olonne marsh. The place is perfect for varying the landscapes during your outing, between sea, woods and wetlands.

Translated by Google •

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2

4.00 km

Lovely trail in the Olonne state forest

Highlight (Segment) • Other

Practicable in any season, mountain bike or hybrid bike

Translated by Google •

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3

5.82 km

Forêt domaniale d'Olonne

Forest

4

6.85 km

Les Bourbes de l'Allerie

Highlight • Natural

very pleasant route in the forest with this passage in the muds of Allerie to see absolutely during your walk

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5

10.4 km

Ornithological observatory

Highlight • Other

Here you can observe the diverse birdlife of the saltworks area without disturbing the animals.
There are display boards with explanations, unfortunately only in French

Translated by Google •

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6

11.5 km

Marais de la Foye

Highlight • Natural

7

65.4 km

The Passage de la Fosse aux Gendarmes, near Vairé, is a fantastic mountain bike route that takes you through a mixture of forest trails and open expanses. This area is part of the wetland formed by the Auzance River.

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8

65.4 km

Passage that allows you to cross the Auzance which flows along a green valley

Translated by Google •

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B

72.6 km

End point

Parking

Way Types & Surfaces

Way Types

37.9 km

23.5 km

5.55 km

4.49 km

877 m

299 m

Surfaces

30.2 km

22.5 km

6.88 km

6.81 km

4.99 km

1.24 km

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Elevation

Elevation

Highest point (60 m)

Lowest point (0 m)

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Weather

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Saturday 20 December

12°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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