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New Aquitaine

Saint-Léonard Tunnel – Canal from Marans to La Rochelle loop from La Rochelle

Routes
Hiking trails & Routes
New Aquitaine

Saint-Léonard Tunnel – Canal from Marans to La Rochelle loop from La Rochelle

Moderate

4.4

(8)

72

hikers

Saint-Léonard Tunnel – Canal from Marans to La Rochelle loop from La Rochelle

03:08

12.3km

30m

Hiking

Moderate hike. Good fitness required. Easily walkable paths. The starting point of the route is accessible with public transport.

Last updated: November 1, 2026

Waypoints

A

Start point

Bus stop

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1

7.04 km

Saint-Léonard Tunnel

Highlight • Structure

The Saint-Léonard tunnel was built around 1850 by Spanish prisoners of war and convicts. The special blue limestone extracted from the works was used to make lime mortar for Fort Boyard.

Translated by Google •

Tip by

2

8.26 km

Canal from Marans to La Rochelle

Highlight • Cycleway

In the beautiful coastal region of Charente-Maritime, you will discover the stunning Canal de Marans in La Rochelle, near Dompierre-sur-Mer. This picturesque canal, with its calm waters and lush vegetation, …

Translated by Google •

Tip by

3

8.95 km

B

12.3 km

End point

Bus stop

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Way Types & Surfaces

Way Types

7.84 km

4.39 km

105 m

Surfaces

5.59 km

2.48 km

2.43 km

1.21 km

618 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

Thursday 5 November

14°C

1°C

0 %

Additional weather tips

Max wind speed: 14.0 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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