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Routes
Mountain biking trails
France
Brittany
Saint-Malo
Combourg

Combourg Castle – Dike at Étang de Boulet loop from Combourg

Routes
Mountain biking trails
France
Brittany
Saint-Malo
Combourg

Combourg Castle – Dike at Étang de Boulet loop from Combourg

Moderate

4.8

(4)

11

riders

Combourg Castle – Dike at Étang de Boulet loop from Combourg

03:47

53.0km

250m

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: June 26, 2026

Tips

Includes segments that go up or down a series of steps

You may need to carry your bike.

After 16 m for 48 m

After 36.0 km for 25 m

After 53.0 km for 12 m

Waypoints

A

Start point

Train Station

Get Directions

1

1.91 km

Combourg

Highlight • Other

Combourg is a Little City of Character® linked to the most famous French romantic writer, François René de Chateaubriand, born here. Tranquille Lake offers beautiful views of the town’s imposing castle.

Translated by Google •

Tip by

2

2.44 km

Combourg Castle

Highlight • Castle

Built between the twelfth and the fourteenth century, the Château de Combourg is a marvel. But what makes it really essential is the work of one of these illustrious occupants, …

Translated by Google •

Tip by

3

18.8 km

Chemin entre l'Herbage et la Croix

Highlight (Segment) • Other

4

26.9 km

Les Grands Vaux

Highlight • Other

Small bucolic path, be careful not very wide wooden footbridge

Translated by Google •

Tip by

5

31.2 km

Camp site, snack bar and beach make a good place to stop for rest on a bike ride. Less than 40 km from Rennes it's a good halfway point on a loop or on the way to the Mont Saint-Michel.

Tip by

6

33.4 km

Dike at Étang de Boulet

Highlight • Structure

Crossing the pond very fun!

Translated by Google •

Tip by

7

41.9 km

Trail along the Landehuan gully

Highlight (Segment) • Other

Very pleasant in good weather, rolling and sheltered by trees.

Translated by Google •

Tip by

8

48.8 km

Tréméheuc Wind Turbines

Highlight • Monument

a little bit windy

Translated by Google •

Tip by

B

53.0 km

End point

Train Station

Loading

Way Types & Surfaces

Way Types

16.7 km

16.2 km

15.1 km

1.85 km

1.70 km

1.32 km

134 m

Surfaces

18.0 km

13.1 km

10.5 km

9.90 km

846 m

749 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 (110 m)

Lowest point (40 m)

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Weather

Powered by Foreca

Wednesday 1 July

22°C

12°C

48 %

Additional weather tips

Max wind speed: 20.0 km/h

to get more detailed weather forecasts along your route

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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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