4.4
(668)
26,487
riders
28
rides
Road cycling around Lac de Serre-Ponçon offers diverse terrain set against alpine scenery. The region is characterized by its large artificial lake, surrounded by majestic mountains and valleys, providing varied elevation profiles for road cyclists. Routes feature both challenging climbs on the north side and less abrupt ascents on the south side, with picturesque villages and natural landmarks throughout. The area's unique geography, bordering the Écrins National Park, ensures a mix of open roads and mountain passes.
Last updated: June 29, 2026
4.0
(2)
83
riders
36.2km
02:06
870m
870m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
5.0
(4)
396
riders
86.6km
04:38
1,690m
1,690m
Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.

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5.0
(2)
304
riders
62.1km
03:25
1,240m
1,240m
Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.
90
riders
45.1km
02:36
1,040m
1,040m
Hard road ride. Very good fitness required. Some segments of this route may be unpaved and difficult to ride.
4.2
(6)
141
riders
40.3km
02:21
980m
970m
Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.
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Col de Pontis is a climb located in the Serre Ponçon region. This climb is 5.2 kilometers long, with a positive elevation gain of 507 meters. Col de Pontis has an average gradient of 9.7%. With this gradient, the climb has 521 difficulty points. The highest point is at an altitude of 1,299 meters.
0
0
Beautiful place to stop and enjoy the view of the lake
1
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A wonderful view of the lake.
19
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It is a very complicated climb with asphalt not in good condition. The views are stunning.
19
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A climb with gentle slopes.
14
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Small town, here you can refill your water bottles.
14
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The Lac de Serre-Ponçon region offers a diverse range of road cycling routes. You'll find options for various skill levels, including 2 easy routes, 20 moderate routes, and 10 difficult routes, catering to both casual riders and experienced cyclists seeking a challenge.
Absolutely. The region is known for its demanding climbs, particularly on the north side of the lake, which features steep ascents and alpine villages. The legendary tour of the lake itself is a challenging loop, typically 95 to 110 kilometers long with significant elevation gains ranging from 1600 to nearly 3000 meters. Routes like Lebraut Pass – Serre-Ponçon Dam loop from Lavage Bateau : Point Propre offer over 1000 meters of elevation gain.
Yes, there are easier options available. While many routes feature significant elevation, you can find 2 easy routes that are more suitable for beginners or those looking for a relaxed ride. For example, the south side of the lake generally features less abrupt ascents. Look for routes with lower elevation gain and shorter distances.
Road cycling around Lac de Serre-Ponçon offers varied terrain set against stunning alpine scenery. You'll encounter a mix of open roads, mountain passes, and routes winding through picturesque villages. The north side of the lake is characterized by steeper climbs, while the south side is wilder and features more gradual ascents. The region's unique geography, bordering the Écrins National Park, ensures a diverse cycling experience.
The Lac de Serre-Ponçon region benefits from nearly 300 days of sunshine a year, making it an excellent destination for road cycling. The best time to visit is typically from late spring through early autumn (May to October) when the weather is mild, and mountain passes are clear of snow. Summer offers warm temperatures, ideal for combining cycling with water sports on the lake.
Many road cycling routes offer breathtaking views and pass by notable landmarks. You can expect to see the striking turquoise waters of the lake, majestic mountains, and charming villages. Highlights include the Chanteloube Viaduct, a partially submerged railway structure, and the Savines Bridge on Lake Serre-Ponçon. The Demoiselles Coiffées – Bridge Over the Ubaye loop from Savines-le-Lac takes you past unique geological formations.
Yes, the tour of Lac de Serre-Ponçon is a renowned road cycling loop. This demanding route typically ranges from 95 to 110 kilometers with significant elevation gain, offering a challenging ride with continuous climbs, descents, and breathtaking views of the lake and surrounding mountains. It's a highlight for many experienced cyclists visiting the area.
Parking is generally available in the main towns and villages around the lake, such as Savines-le-Lac and Embrun, which serve as popular starting points for many routes. For example, the route The hills above Savines-le-Lac - Écrins National Park starts from Savines-le-Lac, where you can typically find parking facilities.
While the region is very outdoor-friendly, road cycling routes, especially those with significant traffic or high speeds, are generally not ideal for cycling with dogs. For activities with dogs, you might consider exploring the numerous hiking trails or designated walking paths around the lake, which offer a safer and more enjoyable experience for your canine companion.
The area is highly rated by the komoot community, with an average score of 4.3 stars from over 30 reviews. Reviewers often praise the stunning turquoise waters, the majestic alpine mountains, and the variety of routes that cater to different ability levels. The combination of challenging climbs and scenic vistas is frequently highlighted as a major draw.
Beyond the general elevation around the lake, the region features several passes that are popular with road cyclists. The Lebraut Pass is one such example, featured in routes like Lebraut Pass – Serre-Ponçon Dam loop from Lavage Bateau : Point Propre. The area's reputation for challenging climbs is also underscored by its inclusion in major cycling events like the Tour de France and Embrunman triathlon.
Yes, the towns and villages surrounding Lac de Serre-Ponçon, such as Savines-le-Lac, Embrun, and Saint-Vincent-les-Forts, offer various accommodation options, from hotels to guesthouses. You'll also find numerous cafes, restaurants, and shops where you can refuel and relax along or near the routes. These settlements are well-equipped to cater to visitors.
Generally, no specific permits are required for road cycling on public roads around Lac de Serre-Ponçon or within the peripheral zone of Écrins National Park. However, it's always advisable to respect local regulations, especially concerning protected natural areas. Stick to marked roads and trails, and be mindful of wildlife and the environment.


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