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The Acheneau – Pleasant little pond loop from Les Sorinières

Routes

Mountain biking trails

The Acheneau – Pleasant little pond loop from Les Sorinières

Moderate

4.1

(33)

109

riders

The Acheneau – Pleasant little pond loop from Les Sorinières

04:22

68.5km

180m

Mountain biking

Moderate mountain bike ride. Good fitness required. Suitable for all skill levels. The starting point of the route is right next to a parking lot.

Last updated: August 2, 2026

Waypoints

Start point

Parking

Get Directions

8.42 km

Tour of Lake Grand-Lieu

Highlight • Lake

attention impossible to use the chain boat alone

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48.7 km

The Acheneau

Highlight • River

A place on the bridge overlooking the Acheneau river. The river is 30 km long. An interesting point is that this watercourse has such a slight slope that its course …

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50.3 km

Lake path between Bouaye and Saint Aignan de Grand Lieu

Highlight (Segment) • Trail

Shaded walking path, accessible to all, along the marshes of Lake Gd Lieu.
At the end, Coté St Aignan, you absolutely must continue to the equally unmissable site of "Pierre …

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59.0 km

Le Martipontain - Ferry

Highlight • Bridge

Make your outing a bit unique by crossing the river "L'Ognon" aboard the Martipontain. A barge that allows you to cross to the other side by pulling on the chain …

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63.2 km

Flooded Forest Path

Highlight • Trail

At the moment, the limit is practicable except for those who know it well. Difficult to discern the depth of the water and possible traps 😄

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68.5 km

End point

Parking

Way Types & Surfaces

Way Types

26.7 km

26.4 km

8.06 km

4.11 km

3.25 km

< 100 m

Surfaces

22.3 km

21.4 km

16.8 km

4.81 km

2.47 km

798 m

Elevation

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

Weather

Monday 31 August

24°C

12°C

0 %

Additional weather tips

Max wind speed: 9.0 km/h

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Comments

September 10, 2024,Boucle Le Martipontain - Bac – Passerelle Saint-Rachoux au départ de Port-Saint-Père - Saint-Mars

Excellent circuit !!!
Practically only path and tracks, except the end rather road. Passage of the Ognon in chain ferry, extra! The Martipontain. The chain was twisted, it took me a good half hour to cross...
2 falls in the narrow rooted passages.
Passages in the fields of cows and also oxen 🐂 quite impressive all the same 🥴
A …

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July 28, 2025,VTT # Tour du lac de Grand Lieu

A beautiful day for this outing, which I hadn't done on a mountain bike since 2017.
A truly unique route that's a change from the ordinary, always enjoyable in dry and warm weather.
For lovers of wide open spaces, greenery, and birdwatching, this trail is a great source of inspiration.
I didn't use my usual counterclockwise trail, but this time …

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The Acheneau – Pleasant little pond loop from Les Sorinières

Church of Pont-Saint-Martin

Tour of Lake Grand-Lieu

The Acheneau

Tour of Lake Grand Lieu

Lake path between Bouaye and Saint Aignan de Grand Lieu

Pleasant little pond

Le Martipontain - Ferry

Flooded Forest Path

Nearby routes

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