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Site des Onze écluses – Saint-Malo's ramparts loop from Dingé

Routes

Bike touring routes & trails

Site des Onze écluses – Saint-Malo's ramparts loop from Dingé

Hard

4.8

(10)

riders

Site des Onze écluses – Saint-Malo's ramparts loop from Dingé

07:54

131km

890m

Cycling

Hard bike 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: August 21, 2026

Tips

Includes movable bridges

Check opening times.

After 76.5 km for 99 m

After 77.7 km for 99 m

Waypoints

Start point

Train Station

Get Directions

23.6 km

Site des Onze écluses

Highlight • Other

A series of 11 locks over a little more than 2 kilometers, roughly one every 200 meters, allows boats to overcome a 27-meter difference in elevation. It's a veritable aquatic …

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24.2 km

Lock No. 30 La Guéhardière

Highlight • Structure

Lock n°30 - La Guéhardière - Bazouges-sous-Hédé

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28.4 km

Canal d'Ille-et-Rance

Lake

29.4 km

Construction of the Ille-et-Rance canal began in 1804, under Napoleon I and ended in 1832. The bulk of the work is concentrated on the 11 locks that connect two rivers. It connects the city of Rennes to that of Saint-Malo.

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32.1 km

Gué Noëllan Lock (Lock No. 35)

Highlight • Structure

Lock n°35 - Gué Noëllan Lock - Québriac

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32.9 km

Lock No. 36 - Pont Houitte

Highlight • Structure

Lock n°36 - Houitte Bridge - Québriac

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64.7 km

Beauchet Tidal Mill

Highlight • Other

Tide mill in very good condition.

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76.9 km

Saint-Malo's ramparts

Highlight • Monument

Facing the port, it is the entrance to the inner city. The ramparts are very well preserved and offer remarkable views.

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86.4 km

View of the Moulin de Quinard

Highlight • Viewpoint

It is an old tide mill built during the 19th century, located on the banks of the Rance. - It produced flour thanks to the force of the tides and …

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116 km

Retenue du Tertrais

Lake

131 km

End point

Train Station

Way Types & Surfaces

Way Types

101 km

13.9 km

10.1 km

4.41 km

1.00 km

< 100 m

Surfaces

89.2 km

29.9 km

10.1 km

1.00 km

350 m

306 m

Elevation

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

Highest point (120 m)

Lowest point (0 m)

Weather

Friday 21 August

23°C

8°C

12 %

Additional weather tips

Max wind speed: 11.0 km/h

to get more detailed weather forecasts along your route

Comments

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Site des Onze écluses – Saint-Malo's ramparts loop from Dingé

Site des Onze écluses

Lock No. 30 La Guéhardière

Ille-et-Rance Canal

Gué Noëllan Lock (Lock No. 35)

Lock No. 36 - Pont Houitte

Beauchet Tidal Mill

Saint-Malo's ramparts

View of the Moulin de Quinard

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