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France
Auvergne Rhône Alpes
Albertville
Séez

Lake Longet – Chanousia Botanical Garden loop from Col du Petit-Saint-Bernard

Routes
Hiking trails & Routes
France
Auvergne Rhône Alpes
Albertville
Séez

Lake Longet – Chanousia Botanical Garden loop from Col du Petit-Saint-Bernard

Moderate

4.5

(11)

90

hikers

Lake Longet – Chanousia Botanical Garden loop from Col du Petit-Saint-Bernard

02:21

7.32km

260m

Hiking

Moderate hike. Good fitness required. Mostly accessible paths. Sure-footedness required. The starting point of the route is right next to a parking lot.

Last updated: April 24, 2026

Tips

Temporary access restrictions

Includes segments with temporary access restrictions.

After 53 m for 124 m

Closed: • November-May (otherwise open)

After 4.91 km for 55 m

Closed: • November-May (otherwise open)

After 5.43 km for 627 m

Closed: • November-May (otherwise open)

After 7.16 km for 124 m

Closed: • November-May (otherwise open)

Waypoints

A

Start point

Parking

Get Directions

1

2.91 km

Lake Longet

Highlight • Other

Lac Longet is a small alpine basin, the perfect place for a walk and a picnic in nature.

Translated by Google •

Tip by

2

3.27 km

3

3.94 km

4

4.18 km

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

5

4.91 km

Chanousia Botanical Garden

Highlight • Natural Monument

The history of the Chanousia Alpine botanical garden is linked to the figure of Abbé Chanoux. An expert mountaineer and great natural science enthusiast, he founded the garden with the …

Translated by Google •

Tip by

6

5.40 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

B

7.32 km

End point

Parking

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Way Types & Surfaces

Way Types

3.49 km

1.76 km

1.17 km

860 m

< 100 m

Surfaces

4.12 km

1.17 km

1.04 km

860 m

124 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

Wednesday 1 July

18°C

6°C

-- %

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