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

Last updated: December 4, 2025

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Tips

Includes segments that go up or down a series of steps

You may need to carry your bike.

After 36.1 km for 25 m

After 53.1 km for 12 m

Waypoints

Start point

Train Station

Get Directions

2.56 km

Combourg Castle

Highlight • Castle

It is also from the house of the Lantern that various circuits leave around Combourg.

Translated by Google •

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19.0 km

Chemin entre l'Herbage et la Croix

Highlight (Segment) • Other

27.0 km

Les Grands Vaux

Highlight • Other

Small bucolic path, be careful not very wide wooden footbridge

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31.3 km

Picnic spot in front of the pond

Highlight • Other

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.

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33.6 km

Dike at Étang de Boulet

Highlight • Structure

Crossing the pond very fun!

Translated by Google •

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42.1 km

Trail along the Landehuan gully

Highlight (Segment) • Other

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

Translated by Google •

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48.9 km

Tréméheuc Wind Turbines

Highlight • Monument

a little bit windy

Translated by Google •

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53.1 km

End point

Train Station

Way Types & Surfaces

Way Types

17.1 km

16.5 km

14.6 km

1.90 km

1.50 km

1.43 km

< 100 m

Surfaces

17.8 km

12.8 km

10.4 km

10.2 km

1.08 km

767 m

Elevation

Highest point (110 m)

Lowest point (40 m)

Weather

Thursday 11 December

13°C

9°C

54 %

If you start your activity now...

Max wind speed: 12.0 km/h

to get more detailed weather forecasts along your route

Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.

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Combourg Castle – Dike at Étang de Boulet loop from Combourg

Combourg Castle

Chemin entre l'Herbage et la Croix

Les Grands Vaux

Picnic spot in front of the pond

Dike at Étang de Boulet

Trail along the Landehuan gully

Tréméheuc Wind Turbines

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