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Routes
France
Pays de la Loire
Saint-Nazaire
Saint-Joachim

Le Pont Brûlé – Base nautique de Besné loop from Saint-Joachim

Routes
France
Pays de la Loire
Saint-Nazaire
Saint-Joachim

Le Pont Brûlé – Base nautique de Besné loop from Saint-Joachim

Moderate

4.5

(6)

14

riders

Le Pont Brûlé – Base nautique de Besné loop from Saint-Joachim

02:17

37.3km

100m

Gravel riding

Moderate gravel ride. Good fitness required. Mostly paved surfaces. The starting point of the route is right next to a parking lot.

Last updated: September 9, 2026

Tips

Your route passes through a protected area

Please check local regulations for:

Parc naturel régional de Brière

Waypoints

A

Start point

Parking

Get Directions
1

2.94 km

Le Pont Brûlé

Highlight • Other

Link CROSSAC => ST JOACHIM of the GR de Pays Tour de Brière

Translated by Google •

Tip by

2

4.05 km

In the middle of this tangle of branches, brambles, appear mounds of earth, scattered stones, sections of walls, the only witnesses of the distant presence in this place of a fortress. The castle of Lorieux ("loc-rieux", the place of the Rieux, noble family), was built at the same time as the large surrounding fortresses, on the orders of Alain the Great, king of Brittany, in order to protect his kingdom from the Norman invasions. Around 1130, the castle became the residence of the Viscounts of Donges, but during the Wars of Religion, the troops of the Duke of Mercoeur attacked the castle. Later, in 1614, Richelieu decreed the disappearance of this fortress, considered a Huguenot lair. In 1618, the leveling order was carried out.
Legends abound on these mysterious ruins. It is said that underground passages start from this fortress.

Translated by Google •

Tip by

3

18.1 km

Base nautique de Besné

Highlight • Other

Perfect place for a break. There is a picnic table on the way.

Translated by Google •

Tip by

4

19.9 km

Chapel of St Second

Highlight • Other

Beautiful little chapel in the middle of marshes and a wood. Picnic area right next to the chapel.

Translated by Google •

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5

20.1 km

15th century oratory and fountain

Translated by Google •

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6

30.6 km

La Guesne Bridge

Highlight • Trail

The Pont de la Guesne is one of the many bridges that span the rivers and canals that branch out from the magnificent Marais de Brière. On it, you find the red and white marking of the GR 3.

Translated by Google •

Tip by

7

33.2 km

Very nice trail through the marshes. Not passable in winter, it is flooded. In summer there are several passages where you have to ride 2-3 meters with 10cm of water. Done with a child in FollowMe, it was great, the adventure accessible!

Translated by Google •

Tip by

B

37.3 km

End point

Parking

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Way Types & Surfaces

Way Types

17.3 km

14.7 km

3.50 km

1.55 km

168 m

< 100 m

Surfaces

17.8 km

13.9 km

5.41 km

207 m

< 100 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

Powered by Foreca

Wednesday 11 November

13°C

8°C

40 %

Additional weather tips

There’s a fairly high chance of rain. Consider packing a waterproof jacket.

to get more detailed weather forecasts along your route

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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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