Trieux River – Pontrieux Viaduct loop from Langoat

Trieux River – Pontrieux Viaduct loop from Langoat

Moderate

riders

Trieux River – Pontrieux Viaduct loop from Langoat

02:40

60.3km

490m

Road cycling

Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride. The starting point of the route is accessible with public transport.

Last updated: August 9, 2026

Tips

Includes a segment in which cycling is not permitted

After 46.1 km for 225 m

Waypoints

Start point

Bus stop

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3.47 km

Saint-Michel Chapel of Guerlesquin

Highlight • Religious Site

Place central - all you need: bakery, bar, 2 restos, creperie***, supermarket

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6.18 km

Runan Church

Highlight • Religious Site

The Runan Church, dating from the 15th century, seduces with its medieval architecture. Nestled in the heart of the Breton countryside, it embodies history and authenticity, inviting contemplation.

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45.8 km

Trieux River

Highlight • River

The Trieux is a 72 km long river which crosses Guingamp then Pontrieux before flowing into the sea by an estuary of about 18 km.

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46.1 km

Weir on the Trieux in Pontrieux

Highlight • Structure

A hidden lane leads to a weir in Trieux. A bridge leads over it, but is locked in the middle.
Here you have a nice view of the river. The …

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46.4 km

Built in 1910. Has seen locomotives pass (And maybe still, see vapordutrieux.com) or the famous micheline…
Small path to get there on foot or by bike. Be careful to look both ways before crossing. There are always trains 🚂🚄

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46.5 km

Terrace With Splendid View of the Trieux River

Highlight • Viewpoint

47.0 km

Pontrieux Pier

Highlight • Other

Dreamy little river, on which you can take a boat trip. In the houses there are small installations, where washerwomen used to work. It is recreated by life-size figures.

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