A view of the lake.
A great route for climbers, alternating between mountain passes and small vertiginous roads around Serre-Ponçon Lake. A unique view of one of the most beautiful tourist sites in the Southern Alps.
The lake, which mirrors the surrounding mountains, offers exceptional scenery along this steeply graded route. You'll be up close to an exceptional structure: the largest man-made dam in Europe when it was built.
Difficulties to expect: the Col Lebraut, the ascent to the Col Saint-Jean, the ascent to the Demoiselles coiffées.
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