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Routes
Running trails & routes
France
Pays de la Loire
Les Sables-D'Olonne
Brem-Sur-Mer

Marais d'Olonne – Île d'Olonne Marshes loop from Brem-sur-Mer

Routes
Running trails & routes
France
Pays de la Loire
Les Sables-D'Olonne
Brem-Sur-Mer

Marais d'Olonne – Île d'Olonne Marshes loop from Brem-sur-Mer

Hard

64

runners

Marais d'Olonne – Île d'Olonne Marshes loop from Brem-sur-Mer

01:42

15.8km

40m

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: April 24, 2026

Waypoints

A

Start point

Bus stop

Get Directions

1

3.04 km

Olonne State Forest Trail

Highlight (Segment) • Forest

The Olonne national forest occupies more than 1,000 hectares, it is part of the Natura 2000 network. It is a treat to cross it by bike. You can come across wild boars and deer there.

Translated by Google •

Tip by

2

6.65 km

Marais d'Olonne

Highlight • Viewpoint

Trail through the Les Marais salt flats.
A variety of nature observations are possible. Please avoid unnecessary noise and do not drive on closed paths! Please do not leave the track!
Respect the nature!

Translated by Google •

Tip by

3

8.25 km

Path Through the Marais d'Olonne

Highlight (Segment) • Trail

4

10.1 km

Île d'Olonne Marshes

Highlight • Other

Beautiful bird paradise, great Marais landscape. Well maintained cycle paths.

Translated by Google •

Tip by

5

11.6 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 •

Tip by

6

14.0 km

Le Havre de la Gachère

Highlight • River

B

15.8 km

End point

Bus stop

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Way Types & Surfaces

Way Types

13.2 km

1.96 km

481 m

< 100 m

Surfaces

5.95 km

4.19 km

2.35 km

1.94 km

1.24 km

< 100 m

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Elevation

Elevation

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

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Weather

Powered by Foreca

Sunday 5 July

34°C

18°C

0 %

Additional weather tips

Max wind speed: 13.0 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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