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View of Lac des Toules – Bastillon Pass loop from Barrage des Toules

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Hiking trails & Routes

View of Lac des Toules – Bastillon Pass loop from Barrage des Toules

Hard

hikers

View of Lac des Toules – Bastillon Pass loop from Barrage des Toules

09:26

21.5km

1,390m

Hiking

Hard hike. Very good fitness required. Sure-footedness, sturdy shoes and alpine experience required. The starting point of the route is right next to a parking lot.

Last updated: May 29, 2026

Tips

Includes segments that may be dangerous

Parts of this route comprise highly technical, difficult, or hazardous terrain. Specialist equipment and prior experience is required.

After 8.15 km for 256 m

After 11.7 km for 3.27 km

Waypoints

Start point

Parking

Get Directions

15 m

View of Lac des Toules

Highlight • Viewpoint

Nice and quiet place to stay for a while and enjoying the view to the lake and mountains.

Tip by

7.04 km

Gouille du Dragon

Highlight • Lake

A small glacial lake at an altitude of 2618m which is well worth stopping there to admire the view of Mont Vélan and the Combins massif.

Translated by Google •

Tip by

8.39 km

Col du Névé de la Rousse

Highlight • Mountain Pass

A fairly wide and open mountain pass, covered with scree and boulders, giving this pass an almost lunar atmosphere. This pass is nestled between La Tsavre and the western ridge …

Translated by Google •

Tip by

10.7 km

Col de l'Arpalle

Mountain Pass

12.9 km

Bastillon Pass

Highlight • Mountain Pass

It's very steep on the eastern side, I recommend going up this bit rather than down.

Tip by

13.6 km

Petit Lé Lake

Highlight • Lake

18.4 km

View of the Grand Saint Bernard Pass

Highlight • Viewpoint

It is really hot again, so a shortcut on the bus from Bourg St. Pierre as an entry point for the hike to the pass.

Translated by Google •

Tip by

20.0 km

Lac des Toules

Highlight • Lake

You walk along the banks of the idyllic Lac des Toules, whose water shimmers wonderfully turquoise. Make yourself comfortable by the water and take a short break.

Translated by Google •

Tip by

20.6 km

Wooden bridge and waterfall Lac des Toules

Highlight • Waterfall

21.5 km

End point

Parking

Way Types & Surfaces

Way Types

13.1 km

4.58 km

3.74 km

< 100 m

Surfaces

13.8 km

7.71 km

Elevation

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

Weather

Thursday 28 May

14°C

7°C

12 %

Additional weather tips

Max wind speed: 5.0 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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View of Lac des Toules – Bastillon Pass loop from Barrage des Toules

View of Lac des Toules

Gouille du Dragon

Col du Névé de la Rousse

Bastillon Pass

Petit Lé Lake

View of the Grand Saint Bernard Pass

Lac des Toules

Wooden bridge and waterfall Lac des Toules

Nearby routes

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