Mountain passes around Serre-Nerpol, located in the Isère department within the Auvergne-Rhône-Alpes region, offer access to various routes in the foothills of the Vercors massif and the Chambarans. This area provides opportunities for outdoor activities amidst natural landscapes. The terrain features diverse elevations and viewpoints, making it suitable for different types of exploration.
Last updated: May 22, 2026
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a very regular pass and super pleasant to climb with beautiful clear viewpoints. magnificent view of Mont Blanc and the snow-capped mountains on a clear day!
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The view from the pass is worth the effort!
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Departure from the Col des Aures at 13% but on a short portion. Then aerial road with a very nice view, very little traffic and with a good coating.
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The Col de Chatain from Tullins is 7.23 km long with a total drop of 469 m. The average gradient is 6.49% with maximum gradients of 12%.
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There is a small cafe, a free water point and a small picnic area in the sun.
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A fairly steady climb from Vinay, the start has easier grades of 2-4% with the second and final part increasing to 5-6%. The views from the top are definitely worth the effort!
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Located between the Chambarans and the Bièvre plain, it gives a view of "all horizons" at an altitude of 628m.
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Small picnic area and water point at the pass
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Near Serre-Nerpol, you can explore several distinctive mountain passes. These include Col de Châtain (684 m), known for its challenging climb, and Lachard Pass (695 m), which offers a steady ascent with rewarding views. The Toutes Aures Pass provides panoramic views and amenities. Additionally, the Col de Romeyère, located in the northern Vercors massif, is notable for its unique unlit tunnel and scenic beauty.
The Col de Romeyère, situated at 1,068 meters in the Vercors massif, is unique for its dramatic approach, which includes a 500-meter-long unlit tunnel carved beneath a limestone wall. This offers an adventurous experience, particularly for cyclists. It's also known for its challenging climbs and, in winter, hosts a small family-friendly ski resort, Station des Coulmes, offering Nordic skiing and snowshoeing.
At Toutes Aures Pass, visitors can find a small picnic area, a free water point, and a cafe. It's located between the Chambarans and the Bièvre plain, offering expansive views.
Yes, several passes offer challenging cycling experiences. The Col de Châtain (684 m) features an average gradient of 6.49% over 7.23 km with maximum gradients of 12%. The Col de Romeyère also presents a challenging climb with an average gradient of 6.7% over 13.2 km when approaching from Saint Gervais. You can find various cycling routes, including loops that incorporate these passes, in the Cycling around Serre-Nerpol guide.
Many passes around Serre-Nerpol offer stunning panoramic views. From Lachard Pass (695 m), you can enjoy rewarding vistas after a steady climb. The Toutes Aures Pass provides views of 'all horizons' between the Chambarans and the Bièvre plain. From the Col de la Croix de Toutes Aures, hikers can see the Bièvre plain and the distant Chartreuse and Belledonne mountain ranges. The Col de la Fête de Chambarand (685 m) also offers magnificent clear viewpoints, including Mont Blanc on a clear day.
Absolutely. The Col de la Croix de Toutes Aures is ideal for hikers, offering accessible trails with rewarding vistas of the Vercors Hills. The Gorges du Nan, while not a traditional pass, features marked trails that lead close to cliffs, waterfalls, and basins of the Nan river. For more running and hiking options, explore the Running Trails around Serre-Nerpol guide.
The Gorges du Nan is a remarkable mountainous route within the Vercors massif, characterized by impressive cliffs and a cantilevered road with three unlit tunnels. It's a Sensitive Natural Area, renowned for exceptional geological formations and rich biodiversity, including unique flora and fauna like the peregrine falcon. It offers a unique blend of scenic driving and hiking, leading to the Malleval cirque beyond the gorges.
Yes, there are options suitable for families. At the Toutes Aures Pass, you'll find a small picnic area. During winter, the Col de Romeyère hosts the 'Station des Coulmes,' a small family-friendly ski resort offering Nordic skiing, snowshoeing trails, and a luge area.
Visitors frequently praise the rewarding views after challenging climbs, such as those from Lachard Pass (695 m) and Col de la Fête de Chambarand (685 m). The regular and pleasant climbs, combined with clear viewpoints, are often highlighted. The unique experience of the unlit tunnel at Col de Romeyère also adds to the appeal for many adventurers.
Yes, the region around Serre-Nerpol offers opportunities for gravel biking. You can explore various routes, including loops from Sillans or L'Albenc, which range from easy to moderate difficulty. For detailed routes and more options, refer to the Gravel biking around Serre-Nerpol guide.
The landscape around Serre-Nerpol's mountain passes is rich in natural features. You'll find the foothills of the Vercors massif and the Chambarans, offering diverse elevations and stunning vistas. The Gorges du Nan, in particular, showcase impressive cliffs, geological formations, and rich biodiversity, including unique flora like the elegant doradilla fern and juniper thurifera.


See even more epic mountain passes by checking out these guides around Serre-Nerpol: