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Routes

Bike touring routes & trails

France

Pays de la Loire

Fontenay-Le-Comte

Saint-Michel-En-L'Herm

Port of Marans – La Tranche-sur-Mer loop from Saint-Michel-en-l'Herm

Routes

Bike touring routes & trails

France

Pays de la Loire

Fontenay-Le-Comte

Saint-Michel-En-L'Herm

Port of Marans – La Tranche-sur-Mer loop from Saint-Michel-en-l'Herm

Moderate

4.1

(58)

366

riders

Port of Marans – La Tranche-sur-Mer loop from Saint-Michel-en-l'Herm

04:47

81.8km

80m

Cycling

Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels. The starting point of the route is right next to a parking lot.

Last updated: March 28, 2026

Tips

Your route passes through protected areas

Please check local regulations for:

Parc naturel régional du Marais poitevin

Parc naturel marin de l'Estuaire de la Gironde et de la Mer des Pertuis

Waypoints

Start point

Parking

Get Directions

2.79 km

Porte des Portes

Highlight • Monument

The gates are dikes, functioning as locks, in order to control the amount of water that is in the marsh, so as not to suffer from fluctuations associated with high and low tides.

Translated by Google •

Tip by

23.5 km

Port of Marans

Highlight • Other

Cute little down with plenty of bars and restaurants. It's set up for tourists and locals alike. Le Velo Francette comes through here and you can join the route from here.

Tip by

39.6 km

Portes du Chapître

Highlight • Other

The portes du chapître in the last decades of the 18th century made the canal more reliable and easier to navigate. While the massive human interventions to drain and make …

Tip by

48.2 km

Saint-Michel-en-l'Herm cycle path

Highlight (Segment) • Cycleway

Paved diagonal shortcut direct to the Vélodyssée, excellent straight and smooth biking route through the fields without traffic.

Tip by

58.1 km

View of the Belle Henriette stilted footbridge

Highlight • Other

Connects the two campgrounds to the beach through the protected area, crossing wetland and sandy dunes

Tip by

58.5 km

View towards Aguillon

Highlight • Viewpoint

64.0 km

La Tranche-sur-Mer

Highlight • Settlement

Charming coastal town surrounded by beaches, with a large central square dominated by Saint Nicholas Church and the Town Hall.

Translated by Google •

Tip by

76.1 km

Aiguillon-sur-Mer Beach

Highlight • Beach

Right in town, next to the tourist office, a lagoon offers a very pleasant protected beach.

Translated by Google •

Tip by

81.8 km

End point

Parking

Way Types & Surfaces

Way Types

39.4 km

20.7 km

16.4 km

2.57 km

1.96 km

673 m

119 m

Surfaces

39.8 km

23.5 km

15.7 km

2.62 km

218 m

< 100 m

Elevation

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

Weather

Tuesday 2 June

19°C

14°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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Port of Marans – La Tranche-sur-Mer loop from Saint-Michel-en-l'Herm

Porte des Portes

Port of Marans

Portes du Chapître

Saint-Michel-en-l'Herm cycle path

View of the Belle Henriette stilted footbridge

View towards Aguillon

La Tranche-sur-Mer

Aiguillon-sur-Mer Beach

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