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Routes
Bike touring routes & trails
France
Brittany
Saint-Brieuc
Hillion

Pont Rolland – Dahouët Marina loop from La Grandville

Routes
Bike touring routes & trails
France
Brittany
Saint-Brieuc
Hillion

Pont Rolland – Dahouët Marina loop from La Grandville

Moderate

3.0

(1)

12

riders

Pont Rolland – Dahouët Marina loop from La Grandville

02:35

40.9km

430m

Cycling

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

Last updated: September 9, 2026

Tips

Your route passes through protected areas

Please check local regulations for:

Réserve naturelle nationale de la baie de Saint-Brieuc

Waypoints

A

Start point

Bus stop

Get Directions
1

598 m

Un joli chemin

Highlight • Trail

Nice hollow gravel road

Translated by Google •

Tip by

2

2.47 km

Pont Rolland

Highlight • Bridge

The Pont-Rolland dam and reservoir, located on the Gouessant estuary, in the municipalities of Morieux and Hillion, were built in the 1930s and were the subject of a concession to EDF for the production of hydroelectricity until 2010.

Translated by Google •

Tip by

3

3.51 km

Saint-Gobrien Church

Highlight • Religious Site

The Eglise St-Gobrien is one of the oldest churches in the Côtes-d'Armor and has remarkable frescoes from the 11th century and especially from the 13th and 14th centuries. The exceptionally …

Translated by Google •

Tip by

7.64 km

Château du Val

Castle

5

9.39 km

Wonderful view

Highlight • Other

worth the effort

Tip by

6

12.3 km

Dahouët Marina

Highlight • Structure

For boat lovers :-)

Translated by Google •

Tip by

7

12.5 km

Dahouët Harbour

Highlight • Settlement

Tidal port, natural haven fitted out in the 19th century to accommodate large-scale fishing vessels. Notre-Dame-de-la-Garde oratory at the entrance to the port. Former Salines basin transformed into a floating …

Translated by Google •

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8

12.8 km

CP8 - AT THE MILL

Highlight • Structure

9

18.5 km

Saint-Jacques-le-Majeur Chapel

Highlight • Religious Site

This 14th-century chapel is located on the edge of the village of Saint-Alban, on the edge of the road. Its unfinished porch is intriguing: it was likely intended to house …

Translated by Google •

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B

40.9 km

End point

Bus stop

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Way Types & Surfaces

Way Types

37.0 km

1.98 km

968 m

827 m

170 m

Surfaces

26.0 km

13.7 km

625 m

383 m

343 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 (120 m)

Lowest point (0 m)

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Weather

Powered by Foreca

Tuesday 3 November

9°C

4°C

0 %

Additional weather tips

Expect light wind and shifting conditions.

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Comments

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Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.

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