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The dam on the Couesnon – Boulet Pond loop from Bazouges la Perouse

The dam on the Couesnon – Boulet Pond loop from Bazouges la Perouse

Moderate

riders

The dam on the Couesnon – Boulet Pond loop from Bazouges la Perouse

03:02

72.5km

460m

Road cycling

Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride. The starting point of the route is right next to a parking lot.

Last updated: June 22, 2026

Tips

Temporary access restrictions

Includes segments with temporary access restrictions.

After 25.9 km for 189 m

Permit required

Waypoints

Start point

Parking

Get Directions

25.1 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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25.3 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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32.9 km

Highworth Square

Highlight • Other

small park, with plenty of seating by the river

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39.2 km

Our Lady of the Assumption

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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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50.2 km

Public bivouac

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

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50.6 km

Small town with character

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

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50.8 km

This locality experienced its golden age in the 16th century, enriched by merchant exchanges on this meeting point of commercial routes. This “Small town of character” has retained its old-world charm with its granite stone walls and half-timbered walls.

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61.4 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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72.5 km

End point

Parking

Way Types & Surfaces

Way Types

57.1 km

7.94 km

4.84 km

1.81 km

500 m

297 m

Surfaces

70.0 km

1.75 km

433 m

300 m

< 100 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

Sunday 28 June

24°C

11°C

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The dam on the Couesnon – Boulet Pond loop from Bazouges la Perouse

Beautiful view of Mont-Saint-Michel (Barrage)

The dam on the Couesnon

Highworth Square

Our Lady of the Assumption

Public bivouac

Small town with character

Bazouges-la-Pérouse

Boulet Pond

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