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Routes
Mountain biking trails
France
Brittany
Saint-Malo
Miniac-Morvan

Lessard Viaduct – Le Châtelier Lock loop from Miniac

Routes
Mountain biking trails
France
Brittany
Saint-Malo
Miniac-Morvan

Lessard Viaduct – Le Châtelier Lock loop from Miniac

Moderate

3.5

(2)

6

riders

Lessard Viaduct – Le Châtelier Lock loop from Miniac

03:27

46.9km

510m

Mountain biking

Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary. The starting point of the route is accessible with public transport.

Last updated: September 26, 2026

Tips

Includes a segment in which cycling is not permitted

After 33.0 km for 84 m

Waypoints

A

Start point

Train Station

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1

14.4 km

Moulin du Prat

Highlight • Structure

one of the rare tide mills in working order, can be visited in the summer season.

Translated by Google •

Tip by

2

16.8 km

Lessard Viaduct

Highlight • Historical Site

railway viaduct

Translated by Google •

Tip by

3

18.8 km

La Vicomté-sur-Rance Marina

Highlight • Other

The port of Lyvet, located in the commune of Vicomté-sur-Rance, is on the right bank of the Rance maritime basin just upstream of the Châtelier lock

Translated by Google •

Tip by

4

19.2 km

Le Châtelier Lock

Highlight • Structure

The lock separates the river Rance from the maritime Rance.

Translated by Google •

Tip by

5

19.5 km

Carrelet fishing huts on the Rance

Highlight • Structure

The carrelet huts are small constructions on stilts installed on the Rance maritime and intended for fishing with carrelet, a square fishing net stretched between four poles.
Sheds on stilts …

Translated by Google •

Tip by

6

20.1 km

Cabanes à carrelets

Highlight • Other

The carrelet huts are small constructions on stilts installed on the Rance maritime and intended for fishing with carrelet, a square fishing net stretched between four poles.
Sheds on stilts …

Translated by Google •

Tip by

7

37.6 km

Mount Garrot

Highlight • Other

Mont Gareau, tomb of Gargantua. Historic site of legends and mysteries. The highest point in the region, which offers a magnificent panorama from its height of 73m over Saint-Suliac and …

Translated by Google •

Tip by

8

37.6 km

Chaise Mill (Mont Garrot)

Highlight • Monument

Moulin de la Chaise is a former windmill located on the Mont Gareau, a quartz promontory that overlooks the Rance estuary in Saint-Suliac, a commune in the Ille-et-Vilaine department of …

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B

46.9 km

End point

Train Station

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Way Types & Surfaces

Way Types

18.1 km

15.8 km

8.33 km

4.31 km

322 m

< 100 m

Surfaces

17.0 km

11.5 km

9.16 km

5.07 km

3.43 km

770 m

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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 (0 m)

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Weather

Powered by Foreca

Sunday 18 October

16°C

5°C

0 %

Additional weather tips

Max wind speed: 15.0 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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