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Hiking trails & Routes
Italy
Aosta Valley
La Thuile

Celtic Cromlech – Remains of the Roman Mansio loop from Col du Petit-Saint-Bernard

Routes
Hiking trails & Routes
Italy
Aosta Valley
La Thuile

Celtic Cromlech – Remains of the Roman Mansio loop from Col du Petit-Saint-Bernard

Easy

5.0

(1)

30

hikers

Celtic Cromlech – Remains of the Roman Mansio loop from Col du Petit-Saint-Bernard

00:56

3.43km

50m

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: June 21, 2026

Waypoints

A

Start point

Parking

Get Directions

1

17 m

ancient Roman ruins

Highlight • Historical Site

The Piccolo San Bernardo Pass is an incredible concentration of history and high mountain nature. A place of passage for pilgrims, traders and armies since ancient times, it today preserves evidence of various eras. A true place of memory.

Translated by Google •

Tip by

2

44 m

3

56 m

Col du Petit Saint-Bernard

Highlight • Mountain Pass

The Piccolo San Bernardo hill is located at over 2,100 meters above sea level and connects the Italian valley of La Thuile with the French Val d'Isère.

The pass is …

Translated by Google •

Tip by

4

700 m

The hospice of the Little Saint Bernard is still today a symbol of hospitality for all those who travel this path through the mountains. Its history is linked to the …

Translated by Google •

Tip by

5

718 m

Col du Petit Saint Bernard (2188 m)

Highlight • Mountain Pass

The Col du Petit-Saint-Bernard from Bourg Saint Maurice is 26.50 km long with a total drop of 1348 m. The average gradient is 5.1% with maximum gradients of 8.1%.

It's …

Translated by Google •

Tip by

6

1.76 km

Jupiter Column

Highlight • Other

When in the Year of Our Lord 1034 Saint Bernard of Menton entered the Canons of the Cathedral of Aosta, he was commissioned to build two new hospices for wayfarers: …

Translated by Google •

Tip by

7

2.92 km

Celtic Cromlech

Highlight • Historical Site

The word cromlech, which comes from the Celtic language (crom means circle and lech means stones), describes its essence exactly: 46 steles are aligned in a slightly elliptical circle with …

Translated by Google •

Tip by

8

3.08 km

Remains of the Roman Mansio

Highlight • Historical Site

Almost 2000 years ago, the Colle del Piccolo San Bernardo was a place of great passage along the busy road that led to Gaul. To give hospitality to merchants, soldiers, …

Translated by Google •

Tip by

B

3.43 km

End point

Parking

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Way Types & Surfaces

Way Types

1.87 km

1.30 km

143 m

< 100 m

Surfaces

3.00 km

172 m

143 m

< 100 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

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Today

Thursday 9 July

22°C

9°C

65 %

Additional weather tips

Max wind speed: 11.0 km/h

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