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

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

Easy

riders

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

01:02

25.7km

80m

Road cycling

Easy road ride. Great for any fitness level. Mostly well-paved surfaces and easy to ride. The starting point of the route is right next to a parking lot.

Last updated: May 12, 2026

Tips

Cycling is not permitted along parts of this route

After 11.3 km for 53 m

After 16.5 km for 59 m

Waypoints

Start point

Parking

Get Directions

11.3 km

Footbridge over the Falleron

Highlight • Bridge

Small docking point for ships on the canal.

Translated by Google •

Tip by

11.4 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 •

Tip by

12.0 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

15.2 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

16.5 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

19.0 km

Chapel of Prigny

Highlight • Religious Site

Prigny, is actually the old village of Moutiers-en-Retz, and this chapel was the first church of Moutiers, because until the end of the Middle Ages, Moutiers were only a simple …

Translated by Google •

Tip by

25.7 km

End point

Parking

Way Types & Surfaces

Way Types

21.6 km

1.47 km

1.42 km

1.01 km

158 m

< 100 m

Surfaces

24.2 km

1.33 km

< 100 m

Elevation

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

Weather

Thursday 16 July

30°C

18°C

30 %

Additional weather tips

Max wind speed: 14.0 km/h

to get more detailed weather forecasts along your route

Comments

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

Footbridge over the Falleron

Port du Collet

Port of Collet

Marais de Lyarne

Les Moutiers-en-Retz Beach

Chapel of Prigny

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