Lac de Serre-Ponçon 5-day Mountain Bike Tour
Key facts
- Distance
- 155 km
- Ascent
- +5,780 m
- Descent
- −5,306 m
- Estimated time
- 21 hr 45
- mtb
- Difficulty
- Difficult
- official rating
- Route
- Point to point
- ends elsewhere
Profile and gradient
- under 10%
- 10 to 20%
- over 20%
Gradient along the route: 130 km under 10%, 23.5 km at 10 to 20% and 2.0 km over 20%. Elevation from 658 m to 1,628 m over 155 km.
Description
Almost 150 km of mountain bike trails hugging the shores of one of the gems of the Hautes-Alpes: Lac de Serre-Ponçon. An itinerary unique of its kind, punctuated by perfectly clearly waymarked and single-track trails, with easy-to-negotiate uphill stretches and bracing descents. With stunning waters and the thrills of the mountain environment, and never straying far from the shoreline of Lac de Serre-Ponçon, this 5-day mountain bike tour will introduce you to unspoiled nature, deserted villages, a beautifully preserved historic abbey... And of course the monumental dam that has tamed the River Durance. From Embrun, the route rises rapidly into the dense forests of Boscodon. A halt at the Abbey is an opportunity to recharge your batteries mid-way up. A pretty descent down to Savines-le-Lac sets the tone for what is to come: this tour will be fun, technical at times and panoramic. From Savines, a straightforward ascent leads to the belvedere of Pierre Arnoux. A succession of balcony paths lead down to the perched village of Pontis. You gradually leave the coolness of the beech forest behind to enter a more open landscape of terraces, old hamlets and a dolmen, yet with the magnificence of the lake always within eyesight. The final stretch of this second stage takes an unused railway line along the Ubaye: don't forget to take lamps for the tunnels! The third stage is the least challenging but just as pretty, running through the plateaus and hills of Ubaye Serre-Ponçon and La Bréole. The trails leading to L'Escoubaye and its belvedere and the descent to the foot of the dam will take your breath away... From this imposing dam, a long ascent takes you to an important World War Two Resistance monument, the Croix des Prés, before reaching "Le Ruban". The view from here is undoubtedly the finest on the route. It follows numerous technical descents down to the shores of the lake. Proceed with caution! The final stretch from Chorges runs past a succession of bays and inlets, an ever-present temptation to take a swim, before heading uphill to Puy-Sanière. Brace yourself for the Descente des Tourniquets. This helter-skelter section is a must-ride for mountain bikers in the Embrunais area.
Difficulty
Official rating: difficult, by Parc national des Écrins.
Before you go
- Service your bike before you set off. Carry a derailleur hanger, pump, repair kit etc. In the interests of comfort, avoid carrying more than 5kg. Book your accommodation in advance. There may be no vacancies on the day. According to your skill level, consider calling on the services of a trip organiser and a mountain biking instructor. They will simplify your organisation and make your trip so much more enjoyable, as well as saving you time.
Getting there
Start: Embrun, Embrun (05).
Sources
- Track: Parc national des Écrins, Licence Ouverte 2.0, Licence Ouverte 2.0 (Etalab) (destination.ecrins-parcnational.fr/trek/994955-Tour-du-lac-de-Serre-Poncon-a-VTT-en-5-jours). Time estimated by GPX Path with the Mac app rule, breaks not included.
- Official elevation gain: 5,780 m, Parc national des Écrins
Nearby tracks

© OpenStreetMap, SRTM · OpenTopoMap (CC-BY-SA)The Saint Sauveur loop
Écrins, Embrun (05) · LoopOfficial rating by Parc national des Écrins
© OpenStreetMap, SRTM · OpenTopoMap (CC-BY-SA)Crots Beach
Écrins, Embrun (05) · LoopOfficial rating by Parc national des Écrins
© OpenStreetMap, SRTM · OpenTopoMap (CC-BY-SA)La plaine sous le Roc mountain bike loop
Écrins, Embrun (05) · LoopOfficial rating by Parc national des Écrins
© OpenStreetMap, SRTM · OpenTopoMap (CC-BY-SA)Combe des Champannes loop
Écrins, Embrun (05) · LoopOfficial rating by Parc national des Écrins
© OpenStreetMap, SRTM · OpenTopoMap (CC-BY-SA)Grand Tour des Ecrins VTTAE - Grande Traversée VTT-FFC
Écrins, Embrun (05) · Point to pointOfficial rating by Parc national des Écrins
© OpenStreetMap, SRTM · OpenTopoMap (CC-BY-SA)Enduro de frozane
Écrins, Embrun (05) · Point to pointOfficial rating by Parc national des Écrins
