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France

Auvergne Rhône Alpes

Saint-Jean-De-Maurienne

Modane

Marie-Thérèse Redoubt – Col du Télégraphe loop from Mont d'Ambin Base Tunnel

Routes

Bike touring routes & trails

France

Auvergne Rhône Alpes

Saint-Jean-De-Maurienne

Modane

Marie-Thérèse Redoubt – Col du Télégraphe loop from Mont d'Ambin Base Tunnel

Hard

4.0

(2)

riders

Marie-Thérèse Redoubt – Col du Télégraphe loop from Mont d'Ambin Base Tunnel

09:46

133km

2,980m

Cycling

Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels. The starting point of the route is right next to a parking lot.

Last updated: August 16, 2026

Tips

Includes a segment that goes up or down a series of steps

You may need to carry your bike.

After 93.1 km for 40 m

Waypoints

Start point

Parking

Get Directions

19.4 km

Marie-Thérèse Redoubt

Highlight • Historical Site

La Redoute Marie-Thérèse is one of the old fortifications belonging to the Barrière de L'Esseillon and follows on from Fort Victor-Emmanuel.

Translated by Google •

Tip by

20.0 km

Fort Victor-Emmanuel

Highlight • Other

Impressive facilities Marie Therese and Victor Emmanuel.

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20.1 km

Redoute Marie-Thérèse

Highlight • Historical Site

Interesting old fortress, today a museum.

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37.2 km

Church of Our Lady of the Assumption

Highlight • Other

At this point, there are even two churches, one on each side of the street.

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51.1 km

L arc

Highlight • Other

Beautiful view of the river and the rocks. The translation is naturally peculiar, the river Arc is translated as bow 🤔😜👍

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68.9 km

Retenue de Bissortette

Lake

73.3 km

L'Arc

Lake

77.3 km

Télégraphe Pass

Highlight • Other

89.2 km

Col du Télégraphe

Highlight • Mountain Pass

It's essential to pass the Télégraphe test before tackling the Galibier. The name "Télégraphe" is strange, but the explanation for its name is quite simple: this mid-level pass, with an …

Translated by Google •

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94.3 km

Valloire Village Center

Highlight • Settlement

Nice alpine town near the Col du Galibier.
More information: de.wikipedia.org/wiki/Valloire

Translated by Google •

Tip by

133 km

End point

Parking

Way Types & Surfaces

Way Types

56.5 km

52.2 km

20.1 km

3.17 km

970 m

120 m

Surfaces

129 km

2.40 km

997 m

367 m

< 100 m

Elevation

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

Weather

Friday 21 August

12°C

1°C

0 %

Additional weather tips

Max wind speed: 7.0 km/h

to get more detailed weather forecasts along your route

Comments

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Marie-Thérèse Redoubt – Col du Télégraphe loop from Mont d'Ambin Base Tunnel

Marie-Thérèse Redoubt

Fort Victor-Emmanuel

Redoute Marie-Thérèse

Church of Our Lady of the Assumption

L arc

Télégraphe Pass

Col du Télégraphe

Valloire Village Center

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