Hard gravel ride. Good fitness required. You may need to push your bike for some segments of this route. The starting point of the route is accessible with public transport.

Last updated: April 11, 2026

Tips

Includes a segment in which cycling is not permitted

After 35.9 km for 53 m

Waypoints

Start point

Bus stop

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5.96 km

Lock n°35 - La Gromillais

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Ecluse n°35 - La Gromillais - Québriac

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7.60 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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8.58 km

Canal d'Ille-et-Rance

Lake

12.1 km

Site des Onze écluses

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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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16.1 km

Bassin de Bazouges

Lake

22.8 km

Ville Morin Lock

Highlight • Structure

34.2 km

Moucherie Lock

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Built in the 19th century, this lock is located 2 km from the town of Tinténiac and is part of a set of 11 locks crisscrossing the Ille et Rance canal.

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38.7 km

Gué Noëllan Lock (Lock No. 35)

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Lock n°35 - Gué Noëllan Lock - Québriac

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39.6 km

Lock No. 36 - Pont Houitte

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Lock n°36 - Houitte Bridge - Québriac

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45.0 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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46.6 km

End point

Bus stop

Way Types & Surfaces

Way Types

27.5 km

6.84 km

5.86 km

4.94 km

1.44 km

Surfaces

20.0 km

13.8 km

5.18 km

4.89 km

2.72 km

Elevation

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

Highest point (80 m)

Lowest point (20 m)

Weather

Tuesday 14 April

18°C

9°C

61 %

Additional weather tips

Max wind speed: 31.0 km/h

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Lock n°35 - La Gromillais

Ille-et-Rance Canal

Site des Onze écluses

Ville Morin Lock

Moucherie Lock

Gué Noëllan Lock (Lock No. 35)

Lock No. 36 - Pont Houitte

Ille-et-Rance Canal

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