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France

New Aquitaine

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

Routes

France

New Aquitaine

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

Moderate

riders

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

02:13

38.6km

150m

Gravel riding

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

Last updated: May 13, 2026

Tips

Cycling is not permitted along parts of this route

After 26.0 km for 56 m

After 26.4 km for 56 m

Waypoints

Start point

Train Station

Get Directions

16.0 km

Marans to La Rochelle Canal

Highlight • River

Along the water, in the shade

Translated by Google •

Tip by

18.1 km

Dompierre-sur-Mer

Highlight • Other

The route is perfect: completely redone recently with a nice view from above (passage about 20m above the water).

Translated by Google •

Tip by

19.6 km

Mouillepied Bridge on La Vélo Francette

Highlight • Bridge

The bike path La Vélo Francette runs over 617 kilometers from Ouitreham in Normandy to La Rochelle on the Atlantic.

de.france.fr/de/loiretal/artikel/radweg-velo-francette

Translated by Google •

Tip by

26.2 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

38.6 km

End point

Train Station

Way Types & Surfaces

Way Types

12.7 km

10.6 km

8.13 km

3.71 km

3.46 km

Surfaces

11.0 km

10.6 km

8.59 km

7.34 km

951 m

< 100 m

Elevation

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

Weather

Saturday 23 May

33°C

18°C

0 %

Additional weather tips

Max wind speed: 22.0 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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Marans to La Rochelle Canal – Saint-Léonard Tunnel loop from La Rochelle - Porte Dauphine

Marans to La Rochelle Canal

Dompierre-sur-Mer

Mouillepied Bridge on La Vélo Francette

Saint-Léonard Tunnel

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