Mountain passes near Grézian France are located in the Hautes-Pyrénées department of south-western France. This region is known for its challenging and picturesque mountain passes, many of which are featured in the Tour de France. The Hourquette d'Ancizan is directly associated with Grézian, with other iconic Pyrenean passes also accessible. These passes offer diverse experiences for cyclists and sightseers.
Last updated: June 26, 2026
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I ride this pass once a month by mountain bike since November 2025, this pass is closed to cars because of the snow but what a chance to see deer and does running in the snow. 😉
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Pass with a beautiful view! If you go up the Hourc road, it's a steep climb at the end, but it's worth it!
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Pleasant and legendary climb used by the Tour de France
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Difficult pass at first, especially in the heat. Easier after the first third. Be careful of the unlit tunnel 1 km from the summit. For added peace and quiet, the road leading up to the pass is closed to traffic from 4 p.m. to 6 p.m.
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Passes reserved for cyclists 9-12 p.m. this Monday 07/15, happiness!
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Culminating at 2,215 meters above sea level, it is the highest pass in the Pyrenees taken by a road. Overlooking the village of Saint-Lary Soulan, it offers a lovely panorama of the valley.
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The Col d'Azet is a road mountain pass located at 1,585 meters above sea level. It allows you to go from the Aure valley to the Louron valley. It is one of the 34 passes connected by the famous pass road.
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The percentages on the Payolle side are very high, reaching 14 to 17% over more than 3km!
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The mountain passes near Grézian are renowned for their challenging ascents and picturesque scenery, frequently featuring in the Tour de France. Passes like the Col d'Aspin and Hourquette d'Ancizan offer significant cycling challenges and the chance to retrace the tracks of professional riders. The region's diverse terrain provides options for various skill levels, from demanding climbs to scenic routes.
Yes, for experienced cyclists seeking a significant challenge, the Portet Pass is notable. Culminating at 2,215 meters above sea level, it is one of the highest and most difficult passes in the Pyrenees, known for its sustained steep gradients. The Col de Val Louron-Azet also presents a demanding climb with sections up to 13%.
The mountain passes around Grézian offer breathtaking panoramic views of the Pyrenees. For instance, the Col de Val Louron-Azet provides expansive vistas of the Louron Valley, while the Portet Pass offers a magnificent panorama overlooking the village of Saint-Lary Soulan and the surrounding valley. Many passes, including the Col d'Aspin, are celebrated for their scenic beauty.
Yes, the region around Grézian offers numerous opportunities for hiking and running. You can find various trails, including difficult running routes like the 'Hourquette d'Ancizan – Hourquette d'Arreau loop from Cadéac' or 'Sailhan – Vielle-Aure loop from Guchen'. For more options, explore the Running Trails around Grézian guide.
The best time to visit the mountain passes near Grézian is typically from late spring to early autumn (May to October) when the weather is generally mild, and the passes are clear of snow. Mid-August offers pleasant conditions for climbing, though some roads, like the Col de Beyrède, might have poor tarmac conditions even then, so always check local conditions.
Absolutely. The area around Grézian is well-suited for mountain biking. You can find trails such as the 'Hourquette d'Ancizan – Enduro la Salamandre (red) loop from Guchen' or the 'Col d'Aspin – Col d'Aspin loop from Cadéac'. For a comprehensive list of routes, refer to the MTB Trails around Grézian guide.
For a quieter experience, consider the Col de Beyrède. It is much less frequented than its neighbor, the Col d'Aspin, offering incredible tranquility throughout the climb, often through beautiful mountain forests. The Hourquette d'Ancizan is also known for its relatively serene atmosphere compared to busier passes.
When exploring the mountain passes, you might encounter local wildlife. For example, the Col d'Aspin is known for the presence of loose cows on the road, adding a rustic charm. Similarly, the Portet Pass features sheep and cows, particularly in the middle sections of the climb. The routes often wind through beautiful forests, offering diverse natural scenery.
Yes, safety is important. Some passes, like the Col de Beyrède, can have sections with poor tarmac, holes, or loose gravel, making descents potentially dangerous. On the Portet Pass, be cautious when crossing the unlit tunnel near the summit, as animals may be inside. Always be aware of livestock on the road, such as cows on the Col d'Aspin and Portet Pass.
For detailed cycling routes that incorporate these iconic passes, you can explore the Cycling around Grézian guide. It features various routes, including challenging loops like 'Col d'Aspin – Col d'Aspin West Approach loop from Cadéac' and 'Col du Portet (2,215 m) – Vielle-Aure loop from Cadéac'.
The Hourquette d'Ancizan is the mountain pass most directly associated with Grézian. Some routes to this Category 1 climb start directly from the commune, making it a primary point of interest for visitors to Grézian.
Yes, the Col de Val Louron-Azet is part of the 'Route des Cols'. This pass connects the Louron Valley and has been a regular feature in the Tour de France since 1997, highlighting its significance in the region's network of mountain passes.


See even more epic mountain passes by checking out these guides around Grézian: