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The dam on the Couesnon – Beautiful avenue loop from Beauvoir

Routes

Hiking trails & Routes

The dam on the Couesnon – Beautiful avenue loop from Beauvoir

Moderate

4.4

(19)

hikers

The dam on the Couesnon – Beautiful avenue loop from Beauvoir

04:20

17.1km

30m

Hiking

Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels. The starting point of the route is accessible with public transport.

Last updated: June 20, 2026

Tips

Your route passes through protected areas

Please check local regulations for:

Baie du Mont Saint Michel

Waypoints

Start point

Bus stop

Get Directions

367 m

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.

Translated by Google •

Tip by

401 m

Blick auf den Mont-Saint-Michel

Highlight • Other

Follow the cycle way all the way to the Mont but give way and stop for the Navettes as the cannot overtake you .

Tip by

595 m

Mont Saint-Michel Causeway and Dam

Highlight • Bridge

The tidal dam over the Couesnon not only offers an interesting technical aspect, but also a wonderful setting for hiking and cycling in the region around Mont Saint-Michel. The dam …

Translated by Google •

Tip by

796 m

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

10.4 km

Beautiful avenue

Highlight • Other

12.4 km

Pont d'Orson (currently closed)

Highlight • Bridge

@ Les Guilvinistes: this tip is wrong. Both bridges are in Pontorson, including the pedestrian bridge.

Translated by Google •

Tip by

15.1 km

Murals around the building

Highlight • Other

impressive murals. Preferably around the building. Even the walls are painted ;-)

Translated by Google •

Tip by

15.6 km

Cycle path along the Couesnon River

Highlight (Segment) • River

The Couesnon is a small coastal river that flows into the bay of Mont-Saint-Michel. As you walk along its banks, approaching the coast, views of the incredible monument unfold one after another.

Translated by Google •

Tip by

17.1 km

End point

Bus stop

Way Types & Surfaces

Way Types

13.7 km

1.27 km

1.18 km

785 m

127 m

122 m

Surfaces

5.07 km

3.51 km

3.04 km

2.97 km

2.26 km

281 m

Elevation

Nothing selected – click and drag below to see the stats for a specific part of the route.

Weather

Tuesday 23 June

36°C

18°C

0 %

Additional weather tips

Max wind speed: 12.0 km/h

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Comments

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The dam on the Couesnon – Beautiful avenue loop from Beauvoir

The dam on the Couesnon

Blick auf den Mont-Saint-Michel

Mont Saint-Michel Causeway and Dam

Beautiful view of Mont-Saint-Michel (Barrage)

Beautiful avenue

Pont d'Orson (currently closed)

Murals around the building

Cycle path along the Couesnon River

Nearby routes

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