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Routes
Mountain biking trails
France
Pays de la Loire
Les Sables-D'Olonne
Talmont-Saint-Hilaire

Ornithological observatory – Puits d'Enfer loop from Résidence le Club

Routes
Mountain biking trails
France
Pays de la Loire
Les Sables-D'Olonne
Talmont-Saint-Hilaire

Ornithological observatory – Puits d'Enfer loop from Résidence le Club

Moderate

4.8

(5)

19

riders

Ornithological observatory – Puits d'Enfer loop from Résidence le Club

03:02

48.5km

220m

Mountain biking

Moderate mountain bike ride. Good fitness required. Suitable for all skill levels. The route includes a crossing by ferry. The starting point of the route is accessible with public transport.

Last updated: April 9, 2026

This route includes a ferry crossing

Tips

Includes a segment in which cycling is not permitted

After 32.3 km for 266 m

Waypoints

A

Start point

Bus stop

Get Directions

1

20.3 km

Marais de la Foye

Highlight • Natural

2

21.3 km

Ornithological observatory

Highlight • Other

Here you can observe the diverse birdlife of the saltworks area without disturbing the animals.
There are display boards with explanations, unfortunately only in French

Translated by Google •

Tip by

3

22.3 km

Cycle route through the Marais d'Olonne

Highlight (Segment) • Cycleway

Very pleasant circuit through the marshes, the forest, and the arrival on the beach, great!

Translated by Google •

Tip by

4

32.5 km

Fort Saint-Nicolas

Highlight • Historical Site

Fort Saint Nicholas

Translated by Google •

Tip by

5

33.7 km

Vue sur La Chaume

Highlight • Other

6

37.0 km

Penotte Island

Highlight • Other

Almost every house is decorated with beautiful mosaics of shells.

Translated by Google •

Tip by

7

41.1 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

41.6 km

Dunes du Puits d'Enfer

Nature Reserve

43.4 km

Espace naturel sensible Saint-Jean d'Orbestier

Nature Reserve

43.9 km

Bois de Saint-Jean

Forest

11

44.9 km

Cayola Bay

Highlight • Beach

Remarkable place where you can observe: a natural pebble dike. Opposite in the bay, if the tide is low you will observe the remains of a pier.

Translated by Google •

Tip by

B

48.5 km

End point

Bus stop

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Way Types & Surfaces

Way Types

18.2 km

14.1 km

10.3 km

2.99 km

2.68 km

251 m

< 100 m

Surfaces

17.6 km

12.1 km

9.68 km

7.34 km

1.04 km

667 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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Sunday 24 May

33°C

21°C

-- %

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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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