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Route de la Berderie – Port du Collet loop from Bouaye

Route de la Berderie – Port du Collet loop from Bouaye

Moderate

riders

Route de la Berderie – Port du Collet loop from Bouaye

03:28

77.5km

330m

Road cycling

Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride. The starting point of the route is accessible with public transport.

Last updated: May 15, 2026

Waypoints

Start point

Train Station

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2.67 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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4.81 km

Grand-Lieu Lake Nature Reserve

Highlight • Other

Superb walk along the lake

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8.05 km

Route de la Berderie

Highlight (Segment) • Cycleway

Small tree-lined road crossing the marshes bordering the lake of Grand-lieu with a refurbished asphalt. Little traffic.

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39.0 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 …

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39.7 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 …

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45.7 km

Pré Vincent Beach

Highlight • Beach

Facing south, Pré-Vincent beach is cut by numerous groynes of wood or rocks. At low tide, the sea retreats several kilometers and gives way to the famous mud from the …

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47.9 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 …

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56.7 km

Superb fresco

Highlight • Other

77.5 km

End point

Train Station

Way Types & Surfaces

Way Types

65.1 km

5.40 km

4.89 km

1.95 km

< 100 m

Surfaces

45.8 km

31.6 km

< 100 m

Elevation

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

Weather

Saturday 23 May

33°C

18°C

0 %

Additional weather tips

Max wind speed: 22.0 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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Route de la Berderie – Port du Collet loop from Bouaye

Window over Lake Grand-Lieu

Grand-Lieu Lake Nature Reserve

Route de la Berderie

Port du Collet

Port of Collet

Pré Vincent Beach

Chapel of Prigny

Superb fresco

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