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Passerelle Saint François – Pors Hir Harbor, Plougrescant loop from Trévou-Tréguignec

Routes

Mountain biking trails

Passerelle Saint François – Pors Hir Harbor, Plougrescant loop from Trévou-Tréguignec

Moderate

4.4

(21)

riders

Passerelle Saint François – Pors Hir Harbor, Plougrescant loop from Trévou-Tréguignec

02:41

41.9km

420m

Mountain biking

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

Last updated: February 15, 2026

Waypoints

Start point

Bus stop

Get Directions

9.38 km

Kerdéozer viaduct/bridge

Highlight • Other

The Kerdéozer viaduct was built by Louis Auguste Harel de La Noë for the Côtes-du-Nord railways. It is located in the town of Plouguiel. It was used by the Tréguier …

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10.5 km

Passerelle Saint François

Highlight • Other

Suspension bridge in a picturesque setting. Unfortunately only for pedestrians ☹️. So push 🚲.

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11.2 km

Old Town of Tréguier

Highlight • Historical Site

Stroll through town, leave your bike behind.

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19.0 km

The Bay of Hell

Highlight • Natural

The Bay of Hell delimits the municipalities of Plouguiel and Plougrescant. This small, deep and quiet area is an ideal retreat for wintering birds. Indeed, its position protects it from …

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24.6 km

Pors Hir Harbor, Plougrescant

Highlight • Structure

This harbor was built between the large rocks near an inlet. The road runs along the scenic coast. The houses are built directly against the rocks or are hidden between huge boulders.

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28.2 km

Pors Scaff Beach

Highlight • Beach

Facing the Iles Yvinec and Iles des Pins, is Pors Scaff beach in Plougrescant with its mooring area. The main beach is made up of sand and pebbles.

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32.8 km

Old cart track on Istan Island

Highlight (Segment) • Other

Only possible at low tide

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35.7 km

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.

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41.9 km

End point

Bus stop

Way Types & Surfaces

Way Types

27.1 km

4.61 km

4.33 km

4.09 km

1.76 km

Surfaces

23.1 km

10.1 km

4.47 km

2.04 km

1.95 km

164 m

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)

Weather

Tuesday 12 May

14°C

9°C

37 %

Additional weather tips

Max wind speed: 37.0 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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Passerelle Saint François – Pors Hir Harbor, Plougrescant loop from Trévou-Tréguignec

Kerdéozer viaduct/bridge

Passerelle Saint François

Old Town of Tréguier

The Bay of Hell

Pors Hir Harbor, Plougrescant

Pors Scaff Beach

Old cart track on Istan Island

The Tossen Keler megaliths

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