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Routes
France
Brittany
Saint-Malo
Plesder

Ille-et-Rance Canal – Ille-et-Rance Canal loop from Plesder

Routes
France
Brittany
Saint-Malo
Plesder

Ille-et-Rance Canal – Ille-et-Rance Canal loop from Plesder

Moderate

4.5

(11)

34

riders

Ille-et-Rance Canal – Ille-et-Rance Canal loop from Plesder

02:38

46.9km

170m

Gravel riding

Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels. The starting point of the route is right next to a parking lot.

Last updated: May 15, 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

A

Start point

Parking

Get Directions

1

8.30 km

La Roche lock

Highlight • Other

Roche Lock - lock n°43

Translated by Google •

Tip by

2

13.8 km

Islots Lock

Highlight • Other

Islots lock on the edge of the Ille et Rance canal.

Translated by Google •

Tip by

3

19.4 km

Couédan lock

Highlight • Other

4

20.0 km

Ille-et-Rance Canal

Highlight • Other

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 …

Translated by Google •

Tip by

5

25.4 km

Lock No. 36 - Pont Houitte

Highlight • Structure

Lock n°36 - Houitte Bridge - Québriac

Translated by Google •

Tip by

6

26.3 km

Gué Noëllan Lock (Lock No. 35)

Highlight • Structure

Lock n°35 - Gué Noëllan Lock - Québriac

Translated by Google •

Tip by

7

27.3 km

Lock n°35 - La Gromillais

Highlight • Other

Ecluse n°35 - La Gromillais - Québriac

Tip by

28.5 km

Canal d'Ille-et-Rance

Lake

9

28.9 km

Ille-et-Rance Canal

Highlight • River

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.

Translated by Google •

Tip by

B

46.9 km

End point

Parking

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Way Types & Surfaces

Way Types

15.2 km

11.8 km

10.6 km

6.54 km

2.90 km

Surfaces

20.6 km

11.3 km

7.01 km

6.23 km

1.82 km

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Elevation

Elevation

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

Highest point (70 m)

Lowest point (10 m)

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Weather

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Wednesday 20 May

26°C

8°C

-- %

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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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