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Routes
Mountain biking trails
France
Pays de la Loire
Les Sables-D'Olonne
Château-D'Olonne

View of Baie des Sables – Puits d'Enfer loop from Duguay Trouin

Routes
Mountain biking trails
France
Pays de la Loire
Les Sables-D'Olonne
Château-D'Olonne

View of Baie des Sables – Puits d'Enfer loop from Duguay Trouin

Easy

5.0

(2)

11

riders

View of Baie des Sables – Puits d'Enfer loop from Duguay Trouin

00:49

14.6km

70m

Mountain biking

Easy mountain bike ride. The starting point of the route is accessible with public transport.

Last updated: August 24, 2026

Tips

Includes a segment in which cycling is not permitted

After 7.07 km for 149 m

Waypoints

A

Start point

Bus stop

Get Directions
1

2.79 km

Remblai Light

Highlight • Other

2

3.79 km

Ruelle rue d'Assas

Highlight • Other

Magnificent alleys decorated with shells! It's incredible the result you get just with an assembly of shells without paint, at least for the most part! Really, it's worth the detour, …

Showing Translation

Tip by

3

4.32 km

Museum du Coquillage

Highlight • Other

Beach picker hobbyists and professional collectors might like this private exhibit

Translated by Google •

Tip by

4

10.9 km

Lake Tanchet was initially a reserve of drinking water.

From now on, it is possible to practice sailing, angling or even walking around it.

The dike located between the lake …

Translated by Google •

Tip by

5

12.7 km

View of Baie des Sables

Highlight • Viewpoint

Very beautiful view !

Translated by Google •

Tip by

6

12.8 km

Puits d'Enfer

Highlight • Gorge

Place where the sea rushes into the rock at high tide, a place whose beauty therefore depends significantly on the tides

Translated by Google •

Tip by

B

14.6 km

End point

Bus stop

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Way Types & Surfaces

Way Types

9.25 km

1.80 km

1.65 km

1.05 km

867 m

Surfaces

11.7 km

1.16 km

1.05 km

669 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

Sunday 1 November

12°C

4°C

0 %

Additional weather tips

Expect light wind and shifting conditions.

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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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