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Routes
Bike touring routes & trails
France
Pays de la Loire
Nantes
La Marne

Saint-Cyr viewpoint – Port du Collet loop from La Marne

Routes
Bike touring routes & trails
France
Pays de la Loire
Nantes
La Marne

Saint-Cyr viewpoint – Port du Collet loop from La Marne

Moderate

4.3

(3)

8

riders

Saint-Cyr viewpoint – Port du Collet loop from La Marne

03:02

50.4km

200m

Cycling

Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels. The starting point of the route is accessible with public transport.

Last updated: April 25, 2026

Tips

Includes a segment in which cycling is not permitted

After 26.4 km for 55 m

Waypoints

A

Start point

Bus stop

Get Directions

1

16.4 km

Saint-Cyr viewpoint

Highlight • Other

Panoramic view of the Breton marsh.
Orientation table.
The path leading down to the Machecoul road is perfectly passable and offers a beautiful view.

Translated by Google •

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2

17.3 km

Neo-Gothic style church dating from the end of the 19th century.

Translated by Google •

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3

24.3 km

The long drainage channel serves also as a port for recreational and small fishing boats

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4

25.9 km

Le Colet Basins

Highlight • Structure

Traditional aquaculture south of the river

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5

26.4 km

Footbridge over the Falleron

Highlight • Bridge

Small docking point for ships on the canal.

Translated by Google •

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6

26.4 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 …

Translated by Google •

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7

27.1 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 …

Translated by Google •

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8

27.6 km

Free and clean—at least when I was there. It's definitely part of the small harbor complex.

Translated by Google •

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B

50.4 km

End point

Bus stop

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Way Types & Surfaces

Way Types

36.4 km

6.51 km

5.79 km

923 m

622 m

< 100 m

< 100 m

Surfaces

28.9 km

14.2 km

4.98 km

2.09 km

257 m

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Elevation

Elevation

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

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Weather

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Saturday 23 May

33°C

15°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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