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Road cycling routes
France
Pays de la Loire
La Roche-Sur-Yon
Bournezeau

Lac de Marillet – Lac du Marillet loop from Bournezeau

Routes
Road cycling routes
France
Pays de la Loire
La Roche-Sur-Yon
Bournezeau

Lac de Marillet – Lac du Marillet loop from Bournezeau

Moderate

5

riders

Lac de Marillet – Lac du Marillet loop from Bournezeau

03:53

88.6km

600m

Road cycling

Moderate road ride. Good fitness required. Some segments of this route may be unpaved and difficult to ride. The starting point of the route is accessible with public transport.

Last updated: June 20, 2026

Tips

The surface for a segment of your route may not be suitable

Some segments of your route comprise a surface that may not be suitable for your chosen sport.

After 19.4 km for 362 m

Waypoints

A

Start point

Train Station

Get Directions

2.25 km

Bois de la Grisardière

Forest

2

19.5 km

Lac de Marillet

Highlight (Segment) • Lake

beautiful lake with a hiking trail circling. accessible to family

Translated by Google •

Tip by

3

19.9 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

4

20.7 km

Lac du Marillet

Highlight • Lake

This lake is formed by a very dense network of rivers and streams coming from the La Chaize forest.
Swimming is prohibited there.

Fauna & flora to observe: Brown Orthetrum, Eagle Fern, European Oriole, Common Teal, Common Nightingale

Translated by Google •

Tip by

5

25.1 km

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

6

51.3 km

Tour of La Chaize-le-Vicomte

Highlight • Trail

7

69.7 km

Essarts Castle

Highlight • Castle

Set of ruins of a feudal castle built over several eras, but mainly dating back to the 12th century. It now houses a leisure park.

Translated by Google •

Tip by

8

78.6 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

B

88.6 km

End point

Train Station

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Way Types & Surfaces

Way Types

84.7 km

2.50 km

695 m

510 m

223 m

< 100 m

Surfaces

77.0 km

11.2 km

510 m

< 100 m

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Elevation

Elevation

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

Highest point (100 m)

Lowest point (10 m)

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Weather

Powered by Foreca

Today

Sunday 12 July

32°C

21°C

22 %

Additional weather tips

Max wind speed: 21.0 km/h

to get more detailed weather forecasts along your route

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