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Routes
Mountain biking trails
France
Côtes-d'Armor
Lannion
Tréguier

Pors Hir Harbor, Plougrescant – Guindy Aqueduct loop from Tréguier

Routes
Mountain biking trails
France
Côtes-d'Armor
Lannion
Tréguier

Pors Hir Harbor, Plougrescant – Guindy Aqueduct loop from Tréguier

Moderate

4.4

(17)

50

riders

Pors Hir Harbor, Plougrescant – Guindy Aqueduct loop from Tréguier

02:47

38.6km

450m

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: May 12, 2026

Tips

Cycling is not permitted along parts of this route

After 17.3 km for 291 m

After 25.9 km for 198 m

After 26.3 km for 236 m

Waypoints

A

Start point

Bus stop

Get Directions

1

1.34 km

Old Town of Tréguier

Highlight • Historical Site

Stroll through town, leave your bike behind.

Translated by Google •

Tip by

2

11.0 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 …

Translated by Google •

Tip by

3

16.0 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.

Translated by Google •

Tip by

4

17.4 km

Castel Meur - House Between Two Rocks

Highlight • Other

The house is great. It stands in a protected area; one cannot leave the paths. The house is privately owned, as is the road to it. barrier closed. So you …

Translated by Google •

Tip by

5

20.1 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.

Translated by Google •

Tip by

6

24.5 km

Old cart track on Istan Island

Highlight (Segment) • Other

Only possible at low tide

Translated by Google •

Tip by

7

35.7 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 …

Translated by Google •

Tip by

8

36.7 km

Guindy Aqueduct

Highlight • Other

Aqueduct over the Guidy River near Minihy-Tréguier
The eastern end is private property. To visit from the west (left) shore.
Beautifully situated in a picturesque valley on the river, which …

Translated by Google •

Tip by

B

38.6 km

End point

Bus stop

Loading

Way Types & Surfaces

Way Types

17.9 km

7.48 km

6.62 km

5.53 km

944 m

143 m

< 100 m

Surfaces

16.0 km

8.92 km

6.03 km

5.31 km

1.61 km

784 m

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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

Wednesday 20 May

24°C

10°C

0 %

Additional weather tips

Max wind speed: 19.0 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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