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Tascon Causeway – Lasné Marsh loop from Saint-Armel

Routes

Hiking trails & Routes

Tascon Causeway – Lasné Marsh loop from Saint-Armel

Easy

5.0

(8)

hikers

Tascon Causeway – Lasné Marsh loop from Saint-Armel

01:32

6.06km

10m

Hiking

Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels. The starting point of the route is right next to a parking lot.

Last updated: May 9, 2026

Tips

Your route passes through protected areas

Please check local regulations for:

Parc naturel régional du Golfe du Morbihan

Zone de tranquilité - Navigation réglementée

Réserve nationale de chasse et faune sauvage du Morbihan

Waypoints

Start point

Parking

Get Directions

1.22 km

Submersible causeway to Île Tascon

Highlight (Segment) • Bridge

Accessible only at low tide, there is something special about this island that is only accessible via this submerged access road.

Translated by Google •

Tip by

2.48 km

Île Tascon

Highlight • Natural

Located 16 km from Vannes, and easily accessible by road, Tascon Island is undoubtedly a destination to do to discover the coast, the seaside, ferry routes, and enjoy the comforting atmosphere of this shore. sea.

Translated by Google •

Tip by

3.04 km

Viewpoint on Île Tascon

Highlight • Viewpoint

This island is the birthplace of the Charolais cow raised on a farm on the island. This belvedere allows you to contemplate the Gulf of Morbihan.

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3.07 km

Tascon Island

Highlight • Other

4.66 km

Tascon Causeway

Highlight • Other

The management of tide times is essential to see a magnificent landscape at the end of the island.
There is a delay of about 2 hours between the high tide and that of the golf course

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4.88 km

Passage to Île Tascon

Highlight • Trail

5.24 km

Lasné Marsh

Highlight • Natural

With a total surface area of 30 hectares, the marsh has been divided into three equal zones: an oyster farm, a quiet area for birds and a salt pan. In …

Translated by Google •

Tip by

6.06 km

End point

Parking

Way Types & Surfaces

Way Types

3.70 km

1.88 km

409 m

< 100 m

Surfaces

2.93 km

1.85 km

875 m

314 m

< 100 m

Elevation

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

Weather

Tuesday 26 May

31°C

18°C

-- %

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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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Tascon Causeway – Lasné Marsh loop from Saint-Armel

Submersible causeway to Île Tascon

Île Tascon

Viewpoint on Île Tascon

Tascon Island

Tascon Causeway

Passage to Île Tascon

Lasné Marsh

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