Road trip in the Southern Alps: around Lake Serre-Ponçon

A day between water and mountains
The second stop on this itinerary takes you around Lake Serre-Ponçon, an inland sea nestled in the heart of the Southern Alps. Born from the encounter between human engineering and the power of the mountains, this lake is today a true scenic gem, where the turquoise water contrasts with the Alpine landscape.
All along the route, panoramas follow one another: villages rebuilt after the dam was filled, unique geological curiosities, spectacular viewpoints, and heritage sites testifying to local history. Between contemplation, cultural discoveries, and gourmet breaks, this day around Serre-Ponçon combines diversity and wonder. An itinerary that reveals all the richness of this region where water and mountains constantly interact.
Circuit Map: View the Route
Download the route in .gpx (.zip) format
Must-see stops on the circuit
1. Picomtal Castle
Above the village of Crots, Picomtal Castle has dominated the valley since the 14th century. Carefully restored, it embodies medieval elegance and is a testament to the heritage of the Embrun region.
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2. Savines-le-Lac
Rebuilt in the 1960s after the dam was filled, Savines-le-Lac is a modern village facing the lake. Its contemporary church, the work of the architect Achille de Panaskhet, is a powerful symbol of this renaissance.
3. Les Demoiselles Coiffées
A unique geological curiosity, these fairy chimneys are columns of earth topped with a boulder. Sculpted by erosion, they seem to watch over the lake like natural statues.
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4. Sauze-du-Lac Lookout
One of the most striking panoramas in Serre-Ponçon: from Sauze-du-Lac, the lake unfolds in all its grandeur, bordered by mountains and punctuated by wild coves.
5. Saint-Vincent-les-Forts
Perched on a balcony above the waters, Saint-Vincent-les-Forts is a fortified village offering a spectacular bird’s eye view. Its medieval streets and preserved atmosphere make it a haA must-see.
6. Rousset – Apiland
A unique detour with a visit to Apiland, an educational space dedicated to beekeeping. An immersion in the world of bees and local flavors, ideal for a gourmet and educational break.
7. Serre-Ponçon Dam and Lake Muséoscope
The Serre-Ponçon Dam, an engineering masterpiece from the 1960s, created the lake. The Lake Muséoscope traces the history of this titanic construction and the villages submerged beneath the waters.

8. Lac de Saint-Apollinaire
A small glacial lake nestled on a balcony above Serre-Ponçon, Lac de Saint-Apollinaire captivates with its intimate charm and peaceful atmosphere.
9. Route des Puys
To complete the loop, the Route des Puys offers panoramic views of the Durance Valley and the shimmering lake. A magnificent finale to a day rich in discoveries.
Practical Information
- Tour duration: one day
- Ideal season: all year round (magnificent panoramas in all seasons)
- Level: easy, route accessible to all
- Distance: approximately 150 km
After the road, the comfort of La Robéyère
After this day dedicated to Lake Serre-Ponçon, return to the comfort of La Robéyère, a 4-star hotel in Embrun:
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- Secure parking for your motorcycles and cars
- Elegant rooms with mountain views
- A spa and a An indoor pool for relaxing
A bistro restaurant to savor local products
© Remi Morel – Serre-Ponçon Tourist Office