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Running trails & routes

Pays de la Loire

Villeneuve-En-Retz

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

Running trails & routes

Pays de la Loire

Villeneuve-En-Retz

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

Moderate

12

runners

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

01:26

13.4km

20m

Running

Moderate run. 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 11, 2026

Waypoints

A

Start point

Bus stop

Get Directions

1

3.08 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 …

Translated by Google •

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2

3.62 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 …

Translated by Google •

Tip by

5.64 km

Plage de Lyarne

Beach

4

7.33 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.

Translated by Google •

Tip by

5

10.3 km

Footbridge over the Falleron

Highlight • Bridge

Small docking point for ships on the canal.

Translated by Google •

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B

13.4 km

End point

Bus stop

Way Types & Surfaces

Way Types

8.19 km

3.42 km

855 m

800 m

< 100 m

< 100 m

Surfaces

8.49 km

2.84 km

701 m

584 m

510 m

239 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

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Thursday 21 May

32°C

12°C

0 %

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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