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Audubon Marsh – Port of Couëron loop from Cordemais

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Bike touring routes & trails

Audubon Marsh – Port of Couëron loop from Cordemais

Moderate

4.7

(11)

riders

Audubon Marsh – Port of Couëron loop from Cordemais

02:54

47.7km

140m

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: June 21, 2026

Tips

Includes a segment in which cycling is not permitted

After 27.6 km for 65 m

Waypoints

Start point

Train Station

Get Directions

6.60 km

Angle Semaphore

Highlight • Viewpoint

Beautiful semaphore. The view is more interesting in wet weather.

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9.12 km

Menhir de Haute-Roche

Highlight • Monument

Returned to vertical at the beginning of November 2021, this menhir is the highest in Loire Atlantique with its 4.23 meters and its 24 tonnes of granite.
Incredible that it …

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22.6 km

A very large marshy area of 2,000 hectares located between Couëron and Saint-Étienne-de-Montluc. Magnificent landscapes, where it is not uncommon to see storks and some of the 200 species of birds that frequent the marsh.

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24.7 km

Facade of Loire house

Highlight • Other

An original house facade

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26.4 km

Port of Couëron

Highlight • Structure

Small beaching port with 36 locations. Children's play area.
The Semaphore of the Ile de la Liberté (a belvedere with a view of the port and the Loire) is accessible on foot or by bike. Bathroom. A few picnic tables.

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27.4 km

Lead Tower, Couëron

Highlight • Monument

A building from the memory of a lost Industry that must be preserved by rehabilitating it and it is in progress 👍

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27.7 km

The House in the Loire

Highlight • Monument

La Maison dans la Loire was created by the French artist Jean-Luc Courcoult in 2007. It is a work of public art. After capsizing in her original location in 2012, …

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28.9 km

Couëron

Highlight • Settlement

The scenic riverfront is one of the highlights in this town east of Nantes, hugging the northern bank of the Loire. Large sculptures add human artistry to the verdant landscape on the edge of town.

Tip by

47.7 km

End point

Train Station

Way Types & Surfaces

Way Types

38.5 km

3.91 km

2.78 km

1.45 km

645 m

417 m

Surfaces

30.9 km

12.0 km

3.09 km

966 m

702 m

< 100 m

Elevation

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

Weather

Saturday 11 July

39°C

23°C

0 %

Additional weather tips

Max wind speed: 18.0 km/h

to get more detailed weather forecasts along your route

Comments

April 20, 2024,De Nantes vers Marais d'Audubon et Marais du Syl par V45: La Littorale — boucle

This outing allows you to discover the marshes between Couëron and Cordemais. You will see storks on their nests, lots of herons in a natural environment. Beware of flooding during high tides!

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Audubon Marsh – Port of Couëron loop from Cordemais

Angle Semaphore

Menhir de Haute-Roche

Audubon Marsh

Facade of Loire house

Port of Couëron

Lead Tower, Couëron

The House in the Loire

Couëron

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