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Bike touring routes & trails

Isthmus of Penthièvre – Menhir rows from Kerbourgmec loop from Les Sables-Blancs

Bike touring routes & trails

Isthmus of Penthièvre – Menhir rows from Kerbourgmec loop from Les Sables-Blancs

Easy

4.3

(17)

121

riders

Isthmus of Penthièvre – Menhir rows from Kerbourgmec loop from Les Sables-Blancs

01:26

24.0km

90m

Cycling

Easy bike ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.

Last updated: August 20, 2026

Waypoints

A

Start point

Camping Site

1

4.04 km

Penthièvre Beach

Highlight • Beach

Long wild beach without development

Translated by Google •

Tip by

2

5.06 km

Isthmus of Penthièvre

Highlight • Natural

It is a strip of land, about twenty meters wide, which connects the Quiberon peninsula to the continent.
On these few meters a road, a railway line and the cycle …

Translated by Google •

Tip by

3

6.21 km

Cycleway to Saint-Pierre-Quiberon

Highlight (Segment) • Cycleway

Cycleway along the railtrack, it's quite sheltered from the road traffic which can be heavy in the summertime

Tip by

4

7.85 km

Dolmen de Roc-en-Aud

Highlight • Historical Site

The Roc-en-Aud dolmen is located in the town of Saint-Pierre-Quiberon. This tomb was erected in the Neolithic period. This dolmen has been restored twice.

Translated by Google •

Tip by

5

9.06 km

Kerbourgnec Stone Alignments

Highlight • Historical Site

Huge stones...

Translated by Google •

Tip by

6

9.08 km

Menhir rows from Kerbourgmec

Highlight • Other

Don't cycle past. Magical place

Translated by Google •

Tip by

7

12.0 km

Chapel of Saint-Julien

Highlight • Religious Site

The origins of the chapel go back to the 15th century. Rebuilt in 1722, it was sacked in 1746 by English Admiral Lestok's English squadron. In 1859 it was rebuilt in its present form.

Translated by Google •

Tip by

8

19.2 km

Fort de Penthièvre

Highlight • Other

A massive fortress. Still used by the military today.

Translated by Google •

Tip by

B

24.0 km

End point

Camping Site

Way Types & Surfaces

Way Types

8.82 km

4.95 km

4.21 km

2.97 km

2.56 km

335 m

123 m

Surfaces

17.3 km

2.63 km

2.22 km

1.02 km

811 m

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Elevation

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Weather

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Tuesday 6 October

18°C

11°C

-- %

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