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Fort Gran Serin – Colle dell'Assietta loop from Frais

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Hiking trails & Routes

Fort Gran Serin – Colle dell'Assietta loop from Frais

Hard

4.8

(22)

hikers

Fort Gran Serin – Colle dell'Assietta loop from Frais

06:17

17.4km

980m

Hiking

Hard hike. Very good fitness required. Mostly accessible paths. Sure-footedness required.

Last updated: April 17, 2026

Tips

Your route passes through protected areas

Please check local regulations for:

Parco Naturale del Gran Bosco di Salbertrand

Waypoints

Start point

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3.36 km

Alpe Arguel

Highlight • Mountain Hut

Alpine Farm near Oulx
Tucked away on the high slopes near the Strada dell’Assietta, this remote mountain farm is special. If the doors are open, step inside. The family produces …

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3.57 km

Alpeggio Arguel

Highlight • Mountain Hut

Alpine pasture specializing in the sale of milk and cheeses. Open only in the summer season

Translated by Google •

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7.36 km

Lago di Gran Serin

Highlight • Lake

The Gran Serin barracks can be seen in the background of the lake

Translated by Google •

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7.87 km

Gran Serin Fortifications

Highlight • Historical Site

The Gran Serin fortifications are part of the defensive complex of forts built to defend the valley by the French army.

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8.77 km

Fort Gran Serin

Highlight • Historical Site

Fort des Gran Serin is a former military fortress that was built at the end of the 19th century. The whole complex was more than 2.5 kilometers long and offered …

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10.2 km

Colle dell'Assietta

Highlight • Mountain Pass

The Assietta hill is an Alpine pass located at 2,472 meters above sea level, between the upper Susa valley and the Chisone valley. The hill is within the Orsiera Rocciavrè …

Translated by Google •

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17.4 km

End point

Way Types & Surfaces

Way Types

13.7 km

2.35 km

1.34 km

Surfaces

12.0 km

3.69 km

1.16 km

596 m

Elevation

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

Weather

Friday 22 May

17°C

7°C

15 %

Additional weather tips

Max wind speed: 9.0 km/h

to get more detailed weather forecasts along your route

Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.

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Fort Gran Serin – Colle dell'Assietta loop from Frais

Alpe Arguel

Alpeggio Arguel

Lago di Gran Serin

Gran Serin Fortifications

Fort Gran Serin

Colle dell'Assietta

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