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: February 11, 2026

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The surface along some of this route may not be suitable

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

After 37.7 km for 87 m

After 39.6 km for 354 m

Waypoints

Start point

Bus stop

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6.24 km

Saint-Philibert-de-Grand-Lieu Abbey Church

Highlight • Religious Site

Of this important 9th century abbey, all that remains today is the very beautiful abbey church, a priory and the gardens.

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15.3 km

Saint-Lumine-de-Coutais

Highlight • Other

26.9 km

Grand-Lieu Lake Nature Reserve

Highlight • Other

Superb walk along the lake

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29.1 km

Window over Lake Grand-Lieu

Highlight • Other

The lake is a natural site and an ornithological reserve and its access is very limited to the public. There are not so many views on this one. You can find them on the lacdegrandlieu.com website

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29.1 km

The Acheneau

Highlight • River

A place on the bridge overlooking the Acheneau river. The river is 30 km long. An interesting point is that this watercourse has such a slight slope that its course …

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37.7 km

Tour du lac de grand lieu

Highlight • Lake

39.7 km

Le Martipontain - Ferry

Highlight • Bridge

Make your outing a bit unique by crossing the river "L'Ognon" aboard the Martipontain. A barge that allows you to cross to the other side by pulling on the chain …

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47.6 km

End point

Bus stop

Way Types & Surfaces

Way Types

39.5 km

6.02 km

1.68 km

293 m

139 m

Surfaces

37.4 km

9.85 km

341 m

< 100 m

Elevation

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

Weather

Wednesday 4 March

19°C

7°C

0 %

Additional weather tips

Max wind speed: 18.0 km/h

to get more detailed weather forecasts along your route

Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.

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Saint-Philibert-de-Grand-Lieu Abbey Church

Saint-Lumine-de-Coutais

Grand-Lieu Lake Nature Reserve

Window over Lake Grand-Lieu

The Acheneau

Tour du lac de grand lieu

Le Martipontain - Ferry

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