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Observatoire le Rocher – Villa Cheminée loop from Prinquiau

Observatoire le Rocher – Villa Cheminée loop from Prinquiau

Hard

4.0

(2)

riders

Observatoire le Rocher – Villa Cheminée loop from Prinquiau

05:15

72.2km

350m

Gravel riding

Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels. The starting point of the route is accessible with public transport.

Last updated: November 19, 2025

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Your route passes through protected areas

Please check local regulations for:

Parc naturel régional de Brière

Waypoints

Start point

Bus stop

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616 m

Observatoire le Rocher

Highlight • Other

Allows you to observe the surrounding flora and fauna

Translated by Google •

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11.4 km

Marais du Syl Observatory

Highlight • Viewpoint

Allows you to observe the surrounding flora and fauna

Translated by Google •

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22.7 km

This observatory offers a clear view of the Cordemais channel, the Loire, the "Maison Cheminée" (Chimney House), and the magnificent coal-fired power station. A pleasant walk through the wetland area is also available. There are also picnic tables.

Translated by Google •

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23.2 km

Port of Cordemais

Highlight • Structure

Small river port, fishing and marina, where you can visit the "Terre d'Estuaire" museum on the theme of the Loire estuary. Picnic tables, restaurant, restrooms, and drinking water are available. …

Translated by Google •

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23.2 km

Port of Cordemais

Highlight • Other

Small river port, fishing and marina, where you can visit the "Terre d'Estuaire" museum on the theme of the Loire estuary. Picnic tables, restaurant, restrooms and drinking water. The footbridge, …

Translated by Google •

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23.3 km

Nice little port next to the racecourse

Highlight • Other

The port of Cordemais is a blatant manifestation of the town's deep attachment to its estuary. Redeveloped in 2008, the site now offers more pitches and an ecological fairing area, …

Translated by Google •

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25.1 km

Villa Cheminée

Highlight • Monument

Work by the artist Tatzu Nishi, inaugurated on June 10, 2009 and produced as part of Estuaire Nantes <> Saint-Nazaire 2009. You can go up there, but only on Sundays.

Translated by Google •

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72.2 km

End point

Bus stop

Way Types & Surfaces

Way Types

41.4 km

22.3 km

4.24 km

2.50 km

975 m

763 m

Surfaces

27.5 km

23.1 km

17.7 km

3.59 km

349 m

Elevation

Highest point (90 m)

Lowest point (0 m)

Weather

Today

Friday 28 November

14°C

8°C

100 %

If you start your activity now...

Max wind speed: 18.0 km/h

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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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Observatoire le Rocher – Villa Cheminée loop from Prinquiau

Château de l'Escuray

Observatoire le Rocher

Marais du Syl Observatory

Cordemais Estuary Observatory

Port of Cordemais

Port of Cordemais

Nice little port next to the racecourse

Villa Cheminée

Nearby routes

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