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Canal de Marans à La Rochelle – Saint-Léonard Tunnel loop from Périgny

Routes

Hiking trails & Routes

Canal de Marans à La Rochelle – Saint-Léonard Tunnel loop from Périgny

Moderate

hikers

Canal de Marans à La Rochelle – Saint-Léonard Tunnel loop from Périgny

02:56

11.4km

50m

Hiking

Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels. The starting point of the route is accessible with public transport.

Last updated: May 13, 2026

Waypoints

Start point

Bus stop

Get Directions

725 m

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

10.1 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

11.4 km

End point

Bus stop

Way Types & Surfaces

Way Types

7.19 km

2.91 km

1.18 km

131 m

Surfaces

7.14 km

1.53 km

1.44 km

1.18 km

< 100 m

Elevation

Nothing selected – click and drag below to see the stats for a specific part of the route.

Weather

Friday 22 May

31°C

15°C

0 %

Additional weather tips

Max wind speed: 19.0 km/h

to get more detailed weather forecasts along your route

Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.

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Canal de Marans à La Rochelle – Saint-Léonard Tunnel loop from Périgny