Driving the Route des Lacs de Haute Montagne: One of the Highest Paved Roads in the Pyrenees
The Route des Lacs de Haute Montagne (translated as High Mountain Lakes Road) is a scenic high-mountain route located in the Hautes-Pyrénées department, in the French Pyrenees. It provides access to several alpine lakes, including Lac d'Orédon, Lac d'Aumar, Lac d'Aubert, and Lac de Cap-de-Long. The road is fully paved and demanding, with steep gradients, numerous curves, and multiple hairpin turns. Due to its narrow width, it's advisable to avoid peak summer holidays, as it can be unnerving for drivers unfamiliar with tight mountain roads.
Where is Route des Lacs de Haute Montagne?
The route starts near Saint-Lary-Soulan, in the Occitania region of southwestern France. It crosses the Réserve Naturelle Nationale du Néouvielle, a protected area known for its granite peaks, alpine meadows, and numerous lakes, offering breathtaking scenery and rich biodiversity.
Which roads form the Route des Lacs de Haute Montagne?
The main access route includes the D929, starting from Saint-Lary-Soulan and passing through Fabian. From there, the D177 climbs to Lac d'Orédon at 1,849 m (6,066 ft), then continues to Lac d'Aumar at 2,192 m (7,191 ft) and Lac d'Aubert at 2,163 m (7,096 ft). A branch from Lac d'Orédon leads to Lac de Cap-de-Long at 2,161 m (7,089 ft), forming part of the same road network.
Is the Route des Lacs de Haute Montagne paved?
Yes, the entire route is fully paved. Despite its asphalt surface, it remains technically demanding, with steep inclines, tight switchbacks, and narrow stretches that require attentive driving.
Is Route des Lacs de Haute Montagne open year-round?
Due to its high altitude — surpassing 2,000 meters, making it one of the highest paved roads in the Pyrenees — the route is generally open from late May to late October, depending on snow conditions. Between June 1st and September 30th, private vehicles are restricted beyond Lac d'Orédon from 9:30 AM to 6:30 PM to protect the fragile alpine environment. During these hours, a shuttle service is available.
What can you expect to see on Route des Lacs de Haute Montagne?
The area is known for its dramatic alpine landscapes, featuring rugged peaks, glacial lakes, and forests of mountain pine. Wildlife includes marmots, isards, bearded vultures, red frogs, and the Pyrenean brook newt. The route is popular among hikers, nature lovers, and photographers for its serene, high-altitude setting.