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Boulet Pond – The dam on the Couesnon loop from La Fontaine aux Loups

Boulet Pond – The dam on the Couesnon loop from La Fontaine aux Loups

Moderate

5.0

(2)

114

riders

Boulet Pond – The dam on the Couesnon loop from La Fontaine aux Loups

04:46

108km

810m

Road cycling

Moderate road ride. Good fitness required. Some segments of this route may be unpaved and difficult to ride.

Last updated: July 23, 2026

Tips

The surface along some of this route may not be suitable

Some segments of your route comprise a surface that may not be suitable for your chosen sport.

After 54.1 km for 271 m

After 57.7 km for 3.14 km

Waypoints

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17.2 km

Boulet Pond

Highlight • Lake

The Etang du Boulet is a Natura 2000 site and the largest lake in the department. It is an artificial pond created in 1828 to regulate the water supply during low water periods.

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28.4 km

Small town with character

Highlight • Other

All the businesses that closed were replaced by an artist's studio

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29.0 km

Public bivouac

Highlight • Other

A small communal bivouac. Super view, tap and impeccable dry toilets

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54.1 km

View of Mont Saint-Michel

Highlight • Viewpoint

54.4 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.

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54.6 km

Blick auf den Mont-Saint-Michel

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 …

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54.6 km

The dam on the Couesnon

Highlight • Other

This is a tidal dam that prevents sea water from flowing into the river. There is also a bridge into the polder areas.

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68.8 km

Our Lady of the Assumption

Highlight • Other

The Roman road from Avranches (Alauna) to Rennes (Condate), probably the origin of the name of the commune, crossed Vieux-Viel from north to south. The existence of the parish of …

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108 km

End point

Way Types & Surfaces

Way Types

92.9 km

5.30 km

4.59 km

3.44 km

1.00 km

310 m

Surfaces

101 km

3.06 km

2.85 km

699 m

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)

Weather

Friday 24 July

27°C

14°C

0 %

Additional weather tips

Max wind speed: 16.0 km/h

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Boulet Pond – The dam on the Couesnon loop from La Fontaine aux Loups

Boulet Pond

Small town with character

Public bivouac

View of Mont Saint-Michel

Beautiful view of Mont-Saint-Michel (Barrage)

Blick auf den Mont-Saint-Michel

The dam on the Couesnon

Our Lady of the Assumption

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