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France
Brittany
Rennes
Montfort-Sur-Meu

Boutavent Castle Ruins – Vallon de la Chambre au Loup loop from Montfort-sur-Meu

Routes
Bike touring routes & trails
France
Brittany
Rennes
Montfort-Sur-Meu

Boutavent Castle Ruins – Vallon de la Chambre au Loup loop from Montfort-sur-Meu

Hard

19

riders

Boutavent Castle Ruins – Vallon de la Chambre au Loup loop from Montfort-sur-Meu

04:09

51.7km

540m

Cycling

Hard bike ride. Very 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: August 16, 2026

Tips

Cycling is not permitted along parts of this route

After 0 m for 231 m

After 51.5 km for 238 m

Waypoints

A

Start point

Train Station

Get Directions
1

919 m

Papegault Tower

Highlight • Historical Site

The Papegault tower, from the end of the 14th century, is the best preserved and most representative element of the ancient medieval town of Montfort-sur-Meu.

Translated by Google •

Tip by

2

2.35 km

Moulin de la harelle

Highlight • Other

5.46 km

Forêt communale de Montfort Sur Meu

Forest

4

31.1 km

Boutavent Castle Ruins

Highlight • Castle

Discovered at the end of the 90s, this medieval castle has been the subject of research for many years. Last year it entered a restoration phase. It is a fascinating …

Translated by Google •

Tip by

33.6 km

Le vallon de la Chambre au Loup

Nature Reserve

6

34.1 km

Vallon de la Chambre au Loup

Highlight • Gorge

A valley with several technical passages.
To do preferably by mountain bike but it goes in gravel.

Translated by Google •

Tip by

7

39.6 km

Lake Trémelin viewpoint

Highlight • Lake

Magnificent view of the lake. When the sun sets behind you, the reflections on the lake are crystal clear.

Translated by Google •

Tip by

42.6 km

Étang du Casse

Lake

B

51.7 km

End point

Train Station

Loading

Way Types & Surfaces

Way Types

21.9 km

15.1 km

9.28 km

4.11 km

885 m

544 m

Surfaces

23.8 km

14.9 km

11.4 km

989 m

649 m

< 100 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 (130 m)

Lowest point (30 m)

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Weather

Powered by Foreca

Monday 19 October

17°C

8°C

0 %

Additional weather tips

Max wind speed: 11.0 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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Nearby routes

Moderate

4.7

28

From Montfort-sur-Meu to Trémelin — loop

01:53h

26.9km

210m

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