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Mountain biking trails

Trévou-Tréguignec

Bois Riou Pond – The Thief's Rock loop from Trévou-Tréguignec

Mountain biking trails

Trévou-Tréguignec

Bois Riou Pond – The Thief's Rock loop from Trévou-Tréguignec

Moderate

4.8

(4)

7

riders

Bois Riou Pond – The Thief's Rock loop from Trévou-Tréguignec

01:40

23.6km

230m

Mountain biking

Moderate mountain bike ride. Advanced riding skills necessary. The starting point of the route is accessible with public transport.

Last updated: August 21, 2026

Tips

Includes a segment in which cycling is not permitted

After 8.25 km for 313 m

Waypoints

A

Start point

Bus stop

1

1.48 km

Bois Riou Pond

Highlight • Lake

Here you'll find the partly overgrown pond belonging to the Chateau du Bois Riou, surrounded by a forest reserve with a nice gravel bike and hiking trail loop.

Tip by

2

10.3 km

The Tossen Keler megaliths

Highlight • Monument

Previously at the base of an ancient tumulus, these megaliths discovered in Penvénan were for a time placed in Tréguier before being repatriated to their original commune, next to the Saint Gonval chapel.

Translated by Google •

Tip by

3

12.8 km

Submersible Route of Anse de Pellinec

Highlight • Trail

Here the coastal route goes straight through the Anse de Pellinec, a shallow bay that is dry for most of the day. Twice a day, however, the road is flooded …

Translated by Google •

Tip by

4

14.3 km

Single from Castel Keriou

Highlight (Segment) • Other

Beautiful path that winds through the greenery and along some beautiful properties

Translated by Google •

Tip by

5

17.0 km

The Thief's Rock

Highlight • Historical Site

This rock, topped with a sentry box, was used in the past to monitor enemy incursions from the small islands in the bay of Port-Blanc.
Having been destroyed, the gatehouse …

Translated by Google •

Tip by

B

23.6 km

End point

Bus stop

Way Types & Surfaces

Way Types

7.53 km

6.40 km

5.74 km

2.65 km

1.26 km

< 100 m

Surfaces

9.63 km

6.15 km

4.62 km

2.64 km

533 m

< 100 m

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Elevation

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

Highest point (80 m)

Lowest point (0 m)

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Weather

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Friday 6 November

14°C

2°C

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