Mountain passes around Osse-En-Aspe are located in the Aspe Valley within the French Pyrenees, a region known for its mountain landscapes. This area features significant routes that attract cyclists and hikers. The passes connect valleys and offer diverse terrain, from challenging climbs to scenic plateaus. The region holds historical importance, with some routes serving as ancient pathways and others featured in major cycling events.
Last updated: April 28, 2026
Highlight • Mountain Pass
Translated by Google •
Tip by
Highlight • Mountain Pass
Translated by Google •
Tip by
Sign up now to discover places like this
Get recommendations on the best single tracks, peaks, & plenty of other exciting outdoor places.
Sign up for free
Highlight (Segment) • Mountain Pass
Translated by Google •
Tip by
Highlight • Mountain Pass
Tip by
Highlight • Mountain Pass
Translated by Google •
Tip by
Sign up for free to discover even more mountain passes around Osse-En-Aspe.
Sign up for free
Already have an account?
Start today with a free account
Your next adventure awaits.
Login or Signup
A legendary category 1 pass. Easier from Bielle because the magnificent Benou plateau offers a gentler incline before the final climb.
0
0
Without a doubt, the Col de la Piedra de Saint Martin or Pierre Saint-Martin is one of the Top 10 in the whole of the Pyrenees. Without exceeding 2000 metres of altitude, it is a very long pass, with a lot of accumulated gradient (due to the innumerable French slopes, the gradient is 1,450 metres), with very hard slopes and several kilometres above 10%, with wonderful landscapes and panoramic views and with little traffic, except for the slopes crossed by the main road (D132 in France, the NA 137 in Spain). It is a pass with many slopes; in Europe there are few other passes that have as many slopes as this one (col de Turini, Passo delle Erbe, would be comparable in number of slopes approximately). I have only climbed it by 2 slopes: (i) my first time was from Lourdios Ichère, crossing the col de Labays and the col de Soudet. Simply spectacular; (ii) I have subsequently climbed the Spanish side on several occasions, which is unique, and which starts from Belagua and crosses the Belagua cross-country ski resort to reach the mountain pass. It is also very beautiful, with a landscape and views different from the north-east side. If I had to choose one of the two, I liked the north-west side better because it is more remote, harder and in my opinion more authentic. It is also a culturally special mountain pass because the Tribute of the 3 cows takes place on its summit every 13th of July, which is considered the oldest treaty in force in Europe. So... you know... you cannot miss the opportunity to come here and enjoy this wonderful jewel of the Pyrenees!!!!
1
0
I would not recommend right now. They recently did a chip and seal so a LOT of loose gravel. I live in the area and even the road to Osse en Aspe.
1
0
A very irregular climb, with even a descending passage, which gives the opportunity to recover after a few slightly steeper passages. But not really any big difficulty on this pass.
0
0
Culminating at 1,540 meters above sea level, the Soudet pass is one of the first to be encountered from the Atlantic coast. The various climbs that lead to it are relatively long and maintain low average percentages despite a few passages around 10%.
0
0
The Col de Marie-Blanque is an emblematic passage of the Tour de France which peaks at 1,035 meters above sea level. Its ascent from Louvie-Juzon is 15 kilometers long for an average of 4.1% with passages at 8.5%. Marie-Blanque marks the border between the beautiful valleys of Ossau and Aspe. In the middle of the climb, the pretty Bénou plateau offers a portion of respite in a remarkable setting.
1
0
The region features several well-regarded mountain passes. Among them, the Marie-Blanque Pass is an emblematic passage of the Tour de France. Another highly appreciated pass is Pierre Saint-Martin Pass, known for its length, challenging gradients, and stunning high mountain meadows.
Absolutely. The Col de Marie-Blanque is particularly famous in cycling circles, having been featured numerous times in the Tour de France. Its ascent from Escot is known for challenging, steep gradients, while the approach from Bielle, via the Ascent of the Col de Marie-Blanque from Bielle, offers a more gradual climb through the picturesque Bénou plateau.
The Col du Somport, for instance, is a historic cross-border pass linking France and Spain, serving for centuries as a significant route for soldiers, merchants, and pilgrims on the Way of St. James. Additionally, the Chemin de la Mâture, while not a pass, is a spectacular historic path carved into a rock face, built in the 18th century to transport timber for the French Royal Navy.
The region is rich in natural beauty. The Col de Marie-Blanque offers exceptional panoramic views of the surrounding valleys and mountains, especially from the Plateau de Bénou. The Cirque de Lescun, often called the 'Dolomites of the Pyrenees,' boasts dramatic limestone peaks, pristine lakes, and lush forests, making it ideal for immersing yourself in diverse natural environments.
Yes, for experienced adventurers, the ascent to the Col de Marie-Blanque from Escot presents steep gradients up to 14-15%. The climb towards the Labérouat refuge, past Lescun, also features formidable and irregular gradients, sometimes reaching 16%. The Pierre Saint-Martin Pass is also known for its challenging length and slopes above 10%.
Beyond cycling the passes themselves, the Osse-En-Aspe region offers a variety of outdoor activities. You can find numerous hiking trails, including moderate to difficult options like the Hike of Pic de Soum or the Orcun – Beautiful stream loop. For running enthusiasts, there are trails such as the Bedous – Bedous loop. Mountain biking is also popular, with challenging routes like Autour du pic de l'Arraillhé. You can explore more options in the Hiking around Osse-En-Aspe, Running Trails around Osse-En-Aspe, and MTB Trails around Osse-En-Aspe guides.
While many passes offer challenging climbs, areas like the Plateau de Bénou, accessible via the Ascent of the Col de Marie-Blanque from Bielle, provide a more gradual approach and a beautiful setting for a pause. The Cirque de Lescun also offers a wide array of trails, including easier strolls, making it suitable for families looking to enjoy the natural beauty without extreme difficulty.
Visitors frequently highlight the rewarding experience of tackling challenging climbs, the exceptional panoramic views, and the immersion in stunning natural landscapes. The historical significance of routes like the Col du Somport and the unique engineering of the Chemin de la Mâture also captivate many. The diverse terrain, from green meadows to stony areas, and the sense of achievement after a climb are often mentioned.
Yes, some passes offer winter activities. The Col du Somport, for example, provides opportunities for cross-country skiing and serves as a gateway to the Candanchú ski resort in Spain. However, road conditions can vary, and some passes may be closed or require specific equipment during heavy snowfall.
Many passes offer incredible viewpoints. The Col de Marie-Blanque provides panoramic views of the Ossau and Aspe Valleys, especially from the Bénou plateau. The Pierre Saint-Martin Pass is noted for its very photogenic 360-degree views. The Cirque de Lescun also offers breathtaking vistas of dramatic limestone peaks.
The best time to visit for cycling and hiking is typically from late spring to early autumn (May to October) when the weather is milder and the passes are generally clear of snow. During these months, you can fully enjoy the scenic beauty and outdoor activities. Winter offers opportunities for snow sports at higher elevations like the Col du Somport.
While not a pass, the Chemin de la Mâture is a unique and dramatic historic path carved into a sheer rock face, offering a dizzying experience and breathtaking views of the Gorges de l'Enfer. It's integrated into the GR10 long-distance footpath and provides a blend of history and adventure away from the more frequented cycling passes.


See even more epic mountain passes by checking out these guides around Osse-En-Aspe: