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Road cycling routes
France
Pays de la Loire
Nantes
Saint-Étienne-De-Montluc

Marais Jean-Jacques Audubon – Trentemoult loop from Saint-Étienne-de-Montluc

Routes
Road cycling routes
France
Pays de la Loire
Nantes
Saint-Étienne-De-Montluc

Marais Jean-Jacques Audubon – Trentemoult loop from Saint-Étienne-de-Montluc

Moderate

4.5

(8)

242

riders

Marais Jean-Jacques Audubon – Trentemoult loop from Saint-Étienne-de-Montluc

04:53

108km

390m

Road cycling

Moderate road ride. Good fitness required. Some segments of this route may be unpaved and difficult to ride. The route includes a crossing by ferry. The starting point of the route is accessible with public transport.

Last updated: August 26, 2026

This route includes a ferry crossing

Tips

Temporary access restrictions

Includes segments with temporary access restrictions. Check ahead to confirm restricted segments are open to the public.

After 10.2 km for 484 m

Waypoints

A

Start point

Train Station

Get Directions
1

4.28 km

Marais Jean-Jacques Audubon

Highlight • Natural

Embark on a road cycling adventure through the Jean-Jacques Audubon Marsh, a vast wetland named in honor of the famous ornithologist. This route offers gentle, quiet roads where you can …

Translated by Google •

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2

9.66 km

Marais Audubon

Highlight • Natural

The Couëron marshes, known as the Audubon marshes, are part of the vast group of estuarine marshes located near the Loire and closely linked to its regime. They represent 13% …

Translated by Google •

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3

10.8 km

Le Pellerin Ferry

Highlight • Ferry

Very nice: The bridges and shuttles to cross the Loire in this region are all free. This runs every 20 minutes from 6:20 a.m., every day, except May 1st.
Find …

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4

36.1 km

Nantes saint brevin les pins

Highlight • Other

5

51.2 km

Champs neufs triple lock

Highlight • Other

The triple lock of Les champs neufs, located in Frossay on the Canal de la Martinière, is a masterpiece of 19th-century river engineering:
* A cascade crossing: Unlike a simple …

Showing Translation

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68.8 km

Viewpoint

Viewpoint

7

80.1 km

If possible, put your bikes down and take one of the little lanes between two restaurants. There, you will really discover Trentemoult, a charming village with its narrow streets and …

Translated by Google •

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B

108 km

End point

Train Station

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Way Types & Surfaces

Way Types

70.4 km

17.9 km

9.63 km

6.82 km

2.39 km

484 m

326 m

199 m

Surfaces

88.5 km

11.6 km

4.93 km

2.18 km

792 m

197 m

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Elevation

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

Highest point (60 m)

Lowest point (0 m)

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Weather

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Friday 6 November

16°C

2°C

0 %

Additional weather tips

Max wind speed: 6.0 km/h

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