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Marais de Lyarne – Port du Collet loop from Les Moutiers-en-Retz

Routes

Hiking trails & Routes

Marais de Lyarne – Port du Collet loop from Les Moutiers-en-Retz

Moderate

4.3

(31)

204

hikers

Marais de Lyarne – Port du Collet loop from Les Moutiers-en-Retz

02:54

11.4km

20m

Hiking

Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels. The starting point of the route is right next to a parking lot.

Last updated: August 2, 2026

Waypoints

Start point

Parking

Get Directions

1.82 km

Marais de Lyarne

Highlight • Other

The Lyarne marsh, Natura 2000 site, is a former salt marsh with dunes and reedbeds. It is a haven of peace for birds and horses.

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3.41 km

Collet Dune

Highlight • Other

From the Lancastria to the port of Collet is a beautiful hiking area.
A breathtaking view of the Bay of Bourgneuf and the island of Noirmoutier!
Just one piece of advice: don't forget your camera.

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4.18 km

Baie de Bourgneuf Coastal Trail

Highlight • Trail

4.46 km

Port of Collet

Highlight • Other

For centuries, the port of Collet was the main point of departure for the export of salt produced in the salt marshes of the coast. At the end of the …

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5.01 km

Port du Collet

Highlight • Other

Water management is essential for life in the swamp, it is managed by the SAH. (Syndicate of the Southern Loire Hydraulic Development). 51 municipalities are affected by the regulation of …

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7.57 km

Plage de Lyarne

Beach

8.35 km

Dunes and Wooden Piers of the French Atlantic Coast

Highlight • Beach

8.61 km

Plage du Lancastria

Beach

9.12 km

Long sandy beach, interspersed with fishing piers, stretching north and south for several miles. A nicely paved trail runs along most of the distance. Here a pleasant picnic space with tables and seats invites to take a break.

Tip by

11.4 km

End point

Parking

Way Types & Surfaces

Way Types

5.51 km

4.36 km

1.04 km

299 m

251 m

Surfaces

6.46 km

3.80 km

505 m

369 m

296 m

< 100 m

Elevation

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

Weather

Monday 31 August

23°C

15°C

0 %

Additional weather tips

Max wind speed: 21.0 km/h

to get more detailed weather forecasts along your route

Comments

February 21, 2025,Rando le port du Collet / Les moutiers

Hike from the port of Collet to Moutiers en Retz with wind and a little rain at the end.

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Marais de Lyarne – Port du Collet loop from Les Moutiers-en-Retz

Marais de Lyarne

Collet Dune

Baie de Bourgneuf Coastal Trail

Port of Collet

Port du Collet

Dunes and Wooden Piers of the French Atlantic Coast

Les Moutiers-en-Retz Beach

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