Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels. The starting point of the route is accessible with public transport.

Last updated: December 11, 2025

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Waypoints

Start point

Train Station

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539 m

Lakeside Trail at Lac de Serre-Ponçon

Highlight • Trail

Easy, pleasant and beautiful views

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7.52 km

Lake Serre-Ponçon

Highlight • Lake

Good spot to catch a bit of sun.

Tip by

8.11 km

Magnificent view of the lake

Highlight • Lake

This is where you will have a breathtaking view of the Serre Ponçon lake. By going to this viewpoint, you will be able to admire the turquoise waters of the …

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11.8 km

Sunken viaduct

Highlight • Other

Old railway viaduct. Was never equipped with a rail, then submerged by the dam.

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12.1 km

The Chanteloube viaduct, located on the Serre-Ponçon lake, is an unusual place. Built for a railway line that was never completed, this partially submerged viaduct offers a fascinating spectacle, with its arches reflected in the turquoise waters of the lake.

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17.8 km

End point

Train Station

Way Types & Surfaces

Way Types

6.71 km

4.93 km

3.41 km

1.70 km

1.10 km

Surfaces

6.88 km

5.17 km

4.19 km

701 m

555 m

321 m

Elevation

Highest point (900 m)

Lowest point (770 m)

Weather

Wednesday 24 December

8°C

1°C

0 %

Additional weather tips

Max wind speed: 13.0 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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Magnificent view of the lake – Chanteloube Viaduct loop from Chorges

Views of Chorges

Lakeside Trail at Lac de Serre-Ponçon

Lake Serre-Ponçon

Magnificent view of the lake

Sunken viaduct

Chanteloube Viaduct

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