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: March 22, 2026

Tips

Your route passes through a protected area

Please check local regulations for:

Parc naturel régional Vallée de la Rance - Côte d'Émeraude

Waypoints

Start point

Bus stop

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44.3 km

Chevaigné Lock

Highlight • Structure

It is a pretty lock bordered by its typical lock keeper's house.

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55.1 km

Mare des Jannais

Lake

69.1 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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82.6 km

Ille-et-Rance Canal

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The Ille-et-Rance canal is a small canal which connects the cities of Rennes and Saint-Malo. It starts at the “Mail” lock in Rennes and ends at the “Châtelier” lock in …

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103 km

Old bridge over the Rance

Highlight • Bridge

This old bridge located in Léhon is very well preserved and magnificent.

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103 km

Léhon

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Very close to Dinan, the small town of Léhon owes its charm to the Rance crossed by a medieval bridge, to the houses, streets and alleys, to the cloister and …

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104 km

Canal d'Ille-et-Rance

Lake

105 km

The Port of Dinan

Highlight • Settlement

Beautiful historic harbour filled with cafes and shops. A great place to rest and get refreshed.

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110 km

Léhon Stone Bridge

Highlight • Bridge

Very pretty city of character at the gates of Dinan.

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111 km

Ille-et-Rance Canal

Highlight • Other

Great well maintained off-road route south of Dinan Port.

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137 km

End point

Bus stop

Way Types & Surfaces

Way Types

62.4 km

33.9 km

23.0 km

8.96 km

8.58 km

216 m

182 m

Surfaces

53.8 km

41.7 km

21.5 km

17.3 km

1.47 km

1.32 km

Elevation

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

Highest point (140 m)

Lowest point (10 m)

Weather

Monday 20 April

18°C

5°C

0 %

Additional weather tips

Max wind speed: 26.0 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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Site des Onze écluses – Ille-et-Rance Canal loop from Les Iffs

Chevaigné Lock

Site des Onze écluses

Ille-et-Rance Canal

Old bridge over the Rance

Léhon

The Port of Dinan

Léhon Stone Bridge

Ille-et-Rance Canal

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