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Routes
France
Brittany
Vannes
Mauron

View of Lac au Duc – Golden Tree loop from Mauron

Routes
France
Brittany
Vannes
Mauron

View of Lac au Duc – Golden Tree loop from Mauron

Hard

2

riders

View of Lac au Duc – Golden Tree loop from Mauron

03:50

62.7km

550m

Gravel riding

Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels. The starting point of the route is right next to a parking lot.

Last updated: March 28, 2026

Waypoints

A

Start point

Parking

Get Directions

1

21.0 km

The Old Bridge of Loyat

Highlight • Bridge

2

22.7 km

View of Lac au Duc

Highlight • Lake

It is one of the largest lakes in Brittany with a length of 5.5 kilometers and a width of between 500 and 900 meters depending on the location. Lake Ploërmel …

Translated by Google •

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3

42.8 km

Trécesson Castle

Highlight • Castle

The Château fort de Trecesson is private but can be visited. You just have to request it. It is a magnificent example of a Breton fortress built in red sandstone …

Translated by Google •

Tip by

43.4 km

Bois de Houssas

Forest

5

50.6 km

Golden Tree

Highlight • Monument

Hated, adulated, this work of art leaves no one indifferent. This remains a reminder of the fragility of this forest and its ecosystem that it is important to preserve.

Translated by Google •

Tip by

6

50.7 km

Brocéliande Forest

Highlight • Forest

It is in the magnificent forest of Brocéliande that the legend of King Arthur takes its source, between moors and ponds. Here is the wonderful world of the fairy Viviane, Merlin the enchanter and the knight Lancelot.

Translated by Google •

Tip by

7

51.4 km

Tour of Tréhorenteuc

Highlight • Historical Site

8

51.5 km

Téhorenteuc

Highlight • Settlement

Gateway to the Brocéliande forest, Téhorenteuc is the least populated commune in Morbihan. It is also an ideal stopping point in your quest for the Grail. There you will find …

Translated by Google •

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9

51.6 km

Sainte-Onenne Church

Highlight • Historical Site

Unmissable place in Brocéliande, the small church of Tréhorenteuc, known as the “church of the Grail”, is unique in the world. It is the work of Father Gillard, a small …

Translated by Google •

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B

62.7 km

End point

Parking

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Way Types & Surfaces

Way Types

23.7 km

15.2 km

12.2 km

4.44 km

4.41 km

2.72 km

< 100 m

Surfaces

28.8 km

17.2 km

14.3 km

1.91 km

564 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 (190 m)

Lowest point (30 m)

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Weather

Powered by Foreca

Wednesday 20 May

26°C

7°C

0 %

Additional weather tips

Max wind speed: 10.0 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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