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Bike touring routes & trails

Pays de la Loire

Audubon Marsh – Couëron loop from Couëron

Bike touring routes & trails

Pays de la Loire

Audubon Marsh – Couëron loop from Couëron

Moderate

4.7

(12)

53

riders

Audubon Marsh – Couëron loop from Couëron

02:15

37.9km

130m

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: October 1, 2026

Waypoints

A

Start point

Train Station

1

3.92 km

Audubon Marsh

Highlight • Other

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.

Translated by Google •

Tip by

2

19.9 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 …

Translated by Google •

Tip by

3

36.7 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

B

37.9 km

End point

Train Station

Way Types & Surfaces

Way Types

32.6 km

3.25 km

1.20 km

712 m

123 m

103 m

Surfaces

22.2 km

13.8 km

966 m

787 m

254 m

< 100 m

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Elevation

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Weather

Powered by Foreca

Tuesday 6 October

19°C

13°C

51 %

Additional weather tips

Max wind speed: 25.0 km/h

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