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Routes
Hiking trails & Routes
France
Brittany
Vannes
Billiers

Grays Cairn – Toad Dolmen loop from Billiers

Routes
Hiking trails & Routes
France
Brittany
Vannes
Billiers

Grays Cairn – Toad Dolmen loop from Billiers

Hard

4.3

(7)

38

hikers

Grays Cairn – Toad Dolmen loop from Billiers

06:26

24.6km

180m

Hiking

Hard hike. Very good fitness required. Easily-accessible paths. Suitable for all skill levels. The starting point of the route is right next to a parking lot.

Last updated: May 15, 2026

Waypoints

A

Start point

Parking

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1

447 m

Barges Beach

Highlight • Other

very pleasant walks

Translated by Google •

Tip by

2

1.05 km

Grays Cairn

Highlight • Other

1.97 km

Viewpoint

Viewpoint

4

3.09 km

Port Nart Beach

Highlight (Segment) • Other

Very pretty isolated beach offering a magnificent view of Pénestin.

Translated by Google •

Tip by

5

11.7 km

Old Rock Bread Oven

Highlight • Monument

6

11.9 km

View of Arzal dam

Highlight (Segment) • Other

7

12.4 km

Canons of Arzal

Highlight • Monument

8

23.1 km

Toad Dolmen

Highlight • Historical Site

The Crapaud dolmen, listed as a historic monument since 1978, belongs to the long list of dolmens that spread across Brittany. Archaeologists suggest that it dates from the Neolithic period, between approximately 5800 and 2500 BCE.

Translated by Google •

Tip by

9

23.2 km

Granges Beach

Highlight (Segment) • Other

B

24.6 km

End point

Parking

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Way Types & Surfaces

Way Types

16.3 km

3.50 km

3.08 km

964 m

798 m

Surfaces

11.1 km

5.72 km

3.81 km

2.58 km

1.17 km

305 m

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Elevation

Elevation

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

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Weather

Powered by Foreca

Sunday 24 May

31°C

20°C

0 %

Additional weather tips

Max wind speed: 19.0 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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