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Chambre au Loup Valley – Lake Trémelin loop from Saint-Péran

Routes

Bike touring routes & trails

Chambre au Loup Valley – Lake Trémelin loop from Saint-Péran

Hard

5.0

(2)

riders

Chambre au Loup Valley – Lake Trémelin loop from Saint-Péran

02:45

32.1km

320m

Cycling

Hard bike ride. Good fitness required. You may need to push your bike for some segments of this route. The starting point of the route is right next to a parking lot.

Last updated: March 23, 2026

Tips

Temporary access restrictions

Includes segments with temporary access restrictions.

After 21.1 km for 211 m

Customers only

After 21.9 km for 58 m

Customers only

Waypoints

Start point

Parking

Get Directions

4.90 km

Le vallon de la Chambre au Loup

Nature Reserve

5.45 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.

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5.74 km

Magnificent view of the Chambre au Loup

Highlight • Other

Considered one of the most remarkable places in the Brocéliande forest, the Chambre au Loup offers magnificent views of its lake and the surrounding forest. If you try to climb …

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6.82 km

Chambre au Loup Valley

Highlight • Summit

superb point of view on the pond of Boutavent from the heights on the castle side.

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19.3 km

Single at the edge of the field

Highlight • Other

22.2 km

Watch out for walkers, but it's a good ride on the second circuit.

Highlight • Other

22.6 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.

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23.2 km

Lake Trémelin

Highlight • Lake

Body of water near Rennes
Swimming is allowed in the small supervised area
Other activities are possible such as tree climbing or sailing, but also hiking and of course gravel

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25.2 km

Bois de Putenöe

Forest

28.7 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 …

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32.1 km

End point

Parking

Way Types & Surfaces

Way Types

15.3 km

8.08 km

7.59 km

1.02 km

101 m

< 100 m

Surfaces

20.5 km

5.63 km

2.72 km

2.34 km

920 m

Elevation

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

Highest point (130 m)

Lowest point (50 m)

Weather

Monday 25 May

34°C

18°C

0 %

Additional weather tips

Max wind speed: 16.0 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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Chambre au Loup Valley – Lake Trémelin loop from Saint-Péran

Vallon de la Chambre au Loup

Magnificent view of the Chambre au Loup

Chambre au Loup Valley

Single at the edge of the field

Watch out for walkers, but it's a good ride on the second circuit.

Lake Trémelin viewpoint

Lake Trémelin

Boutavent Castle Ruins

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