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Routes
Bike touring routes & trails
France
Côtes-d'Armor
Lannion
Trélévern

Rocher de la Sentinelle – Trestel Beach loop from Trélévern

Routes
Bike touring routes & trails
France
Côtes-d'Armor
Lannion
Trélévern

Rocher de la Sentinelle – Trestel Beach loop from Trélévern

Moderate

15

riders

Rocher de la Sentinelle – Trestel Beach loop from Trélévern

01:27

21.6km

230m

Cycling

Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels. The starting point of the route is accessible with public transport.

Last updated: June 20, 2026

Tips

Cycling is not permitted along parts of this route

After 11.1 km for 198 m

After 11.5 km for 236 m

Waypoints

A

Start point

Bus stop

Get Directions

1

1.41 km

Moulin et etang/ruisseau de Kergouanton

Highlight • Other

The old mill was part of the castle of Kergouanton, today a hotel kergouanton-bretagne.com/histor.php

Translated by Google •

Tip by

2

3.40 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

5.97 km

Lavoir

Lake

4

10.5 km

Buguélès

Highlight • Settlement

Buguélès is a village and a small Breton port attached to the commune of Penvénan in Côtes-d'Armor, in the historic country of Trégor. It is located on the point between …

Translated by Google •

Tip by

5

11.4 km

Mind the tide!

Tip by

6

12.2 km

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

7

14.5 km

Rocher de la Sentinelle

Highlight • Monument

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

8

14.7 km

Port-Blanc Harbor

Highlight • Structure

This fishing port is also a seaside resort. Tombstones (now covered again) were discovered under the dunes of the main beach, suggesting the existence of a necropolis.

Translated by Google •

Tip by

9

19.3 km

Trestel Beach

Highlight • Beach

Settle down on Trestel beach and enjoy a splendid view of Tomé and the 7 islands!

Translated by Google •

Tip by

B

21.6 km

End point

Bus stop

Loading

Way Types & Surfaces

Way Types

13.3 km

5.14 km

1.93 km

1.23 km

Surfaces

11.4 km

8.99 km

1.23 km

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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 (80 m)

Lowest point (0 m)

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Weather

Powered by Foreca

Friday 3 July

23°C

13°C

0 %

Additional weather tips

Max wind speed: 18.0 km/h

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