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Routes
Road cycling routes
France
Pays de la Loire
La Roche-Sur-Yon
Mareuil-Sur-Lay-Dissais

Château de la Grève – Lac du Marillet loop from Mareuil-sur-Lay

Routes
Road cycling routes
France
Pays de la Loire
La Roche-Sur-Yon
Mareuil-Sur-Lay-Dissais

Château de la Grève – Lac du Marillet loop from Mareuil-sur-Lay

Moderate

4.0

(2)

18

riders

Château de la Grève – Lac du Marillet loop from Mareuil-sur-Lay

02:19

55.2km

400m

Road cycling

Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride. The starting point of the route is right next to a parking lot.

Last updated: October 23, 2025

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Tips

Your route passes through protected areas

Please check local regulations for:

Parc naturel régional du Marais poitevin

Waypoints

A

Start point

Parking

Get Directions

1

337 m

Saint-Sauveur Church of Mareuil-sur-Lay

Highlight • Religious Site

The site of Mareuil sur Lay corresponds to that of an old city marked by the proximity of the sea. Former port, it welcomed the barges (traditional boats dedicated to …

Translated by Google •

Tip by

2

26.7 km

Château de la Grève

Highlight • Castle

This castle dating from the 12th century, gained importance in the 16th century when it experienced its greatest feats of arms, before becoming an agricultural farm in the 19th and 20th centuries.

Translated by Google •

Tip by

3

28.6 km

Forêt domaniale du Bocage Vendéen

Forest

4

50.9 km

Lake Marillet

Highlight • Other

very beautiful lake, the little detour on the jetty is worth it, with a sunset it's just magnificent

Translated by Google •

Tip by

B

55.2 km

End point

Parking

Way Types & Surfaces

Way Types

53.4 km

1.09 km

513 m

147 m

< 100 m

Surfaces

54.7 km

453 m

< 100 m

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Elevation

Elevation

Highest point (110 m)

Lowest point (10 m)

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Weather

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Friday 12 December

12°C

8°C

0 %

If you start your activity now...

Max wind speed: 6.0 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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