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Mountain biking trails

Tascon Causeway – Passage to Île Tascon loop from Réserve naturelle des marais de Séné

Mountain biking trails

Tascon Causeway – Passage to Île Tascon loop from Réserve naturelle des marais de Séné

Moderate

4.5

(6)

37

riders

Tascon Causeway – Passage to Île Tascon loop from Réserve naturelle des marais de Séné

02:47

50.0km

190m

Mountain biking

Moderate mountain bike ride. Good fitness required. Suitable for all skill levels. The starting point of the route is accessible with public transport.

Last updated: May 14, 2026

Tips

Your route passes through protected areas

Please check local regulations for:

Parc naturel régional du Golfe du Morbihan

Réserve nationale de chasse et faune sauvage du Morbihan

Waypoints

A

Start point

Bus stop

Get Directions

1

3.53 km

Four Winds customs barracks

Highlight • Other

The barracks housed the families of customs officers stationed in the area in the 19th century, it is the only one still visible in the town of Séné.

Translated by Google •

Tip by

2

6.84 km

Chapel of Saint-Léonard

Highlight • Religious Site

Small chapel with information board, unfortunately closed.

Translated by Google •

Tip by

3

22.7 km

Villeneuve fountain

Highlight • Natural Monument

4

23.2 km

Saint-Armel Church

Highlight • Other

5

25.6 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

Translated by Google •

Tip by

6

25.8 km

Passage to Île Tascon

Highlight • Trail

7

42.7 km

Saint-Laurent Chapel

Highlight • Other

B

50.0 km

End point

Bus stop

Way Types & Surfaces

Way Types

15.2 km

15.0 km

12.9 km

5.30 km

1.55 km

Surfaces

30.0 km

10.3 km

5.21 km

2.40 km

1.69 km

506 m

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Elevation

Elevation

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

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Weather

Powered by Foreca

Monday 8 June

17°C

9°C

44 %

Additional weather tips

Max wind speed: 25.0 km/h

to get more detailed weather forecasts along your route

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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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