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Road cycling routes

The dam on the Couesnon – Dol-de-Bretagne loop from Plerguer

Road cycling routes

The dam on the Couesnon – Dol-de-Bretagne loop from Plerguer

Moderate

19

riders

The dam on the Couesnon – Dol-de-Bretagne loop from Plerguer

03:29

77.4km

400m

Road cycling

Moderate road ride. Good fitness required. Some segments of this route may be unpaved and difficult to ride. The starting point of the route is accessible with public transport.

Last updated: August 25, 2026

Tips

Temporary access restrictions

Includes segments with temporary access restrictions.

After 33.6 km for 3.66 km

Dismount required: • May-September: 10:00 AM-6:00 PM (otherwise open)

Waypoints

A

Start point

Train Station

1

8.80 km

Cathedral restoration by Ken Follet

Highlight • Other

Historic center of Dol very rich in medieval architecture, famous cathedral / Duchy of Brittany

Translated by Google •

Tip by

2

29.2 km

Polder Prétavoine

Highlight • Other

3

35.4 km

Footbridge to Mont Saint-Michel

Highlight (Segment) • Bridge

Since 2014, the footbridge has replaced the old dike-road which led to Mont-Saint-Michel. It is part of the operation to restore the maritime character of Mont-Saint-Michel. Carried out from 2005 …

Translated by Google •

Tip by

4

37.8 km

View of Mont Saint-Michel

Highlight • Viewpoint

5

38.2 km

Beautiful view of Mont-Saint-Michel (Barrage)

Highlight • Viewpoint

From the Couesnon dam bridge, you have a wide-angle view of Mont-Saint-Michel and its bay. Make a short stop before setting off on the long road to Rennes.

Translated by Google •

Tip by

6

38.4 km

The dam on the Couesnon

Highlight • Other

The footpath along the Couesnon to the dam already offers an impressive view of Mont-Saint-Michel. From here, the path with an unobstructed view leads across the salt marshes and the …

Showing Translation

Tip by

7

42.7 km

Moidrey Mill

Highlight • Other

beautiful still working mill, friendly miller. every day in the morning and afternoon, with a break between 12 noon and 2 pm.

Translated by Google •

Tip by

8

68.7 km

Dol-de-Bretagne

Highlight • Other

The city besides its medieval past shelters the "cathedraloscope", a very interesting museum where you will learn absolutely everything about the builders of cathedrals. For more information on this exciting interpretation center, visit their website: cathedraloscope.com

Translated by Google •

Tip by

B

77.4 km

End point

Train Station

Way Types & Surfaces

Way Types

56.5 km

6.23 km

5.17 km

4.67 km

3.85 km

1.04 km

Surfaces

66.9 km

5.42 km

4.31 km

398 m

315 m

117 m

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Elevation

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Weather

Powered by Foreca

Sunday 11 October

22°C

12°C

49 %

Additional weather tips

Max wind speed: 16.0 km/h

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