Best canyons around Montaud, a commune in the Isère department of France, offers access to several remarkable gorges. The area is known for its natural beauty and diverse terrain, featuring geological formations and water features. Montaud provides a gateway to exploring the Vercors massif, characterized by limestone cliffs and varied ecosystems.
Last updated: July 5, 2026
Highlight (Segment) • Structure
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Highlight • Lake
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Highlight • Gorge
Highlight • Cave
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Highlight • Waterfall
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Narrow tunnel for cars. Well lit for cyclists.
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Very beautiful setting. Allows you to take a deep breath before going up to Saint-Nizier.
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Nice point of view on the reservoir, the track which continues is passable on gravel ;)
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Hello! I drove down this tunnel in 2010, no lights yet! The entrance looked like in picture 1!
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Incredible Écouges tunnel, cut into the rock. Now lit, but it's better to bring a lamp.
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500 m of tunnel (now lit) which brings us to another atmosphere with its narrowness and freshness.
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formerly without lighting, currently well fitted out with detection of users. Lighting recommended. Admire the beauty of the gorges of the Drevenne before and at the exit of the tunnel. GORGEOUS
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Beyond the popular spots, you can discover the Coup de Sabre Gorge, a natural monument with unique geological formations. The Colombière Canyon, also known as L'Etroit de Colombière, near Saint-Quentin-sur-Isère, offers a technical canyoning experience with cascades and rappels. For a more serene experience, the Gorges du Gorgonnet near Rovon provides peaceful hiking through lush woods and past beautiful waterfalls.
Yes, the Gorges du Nan, situated in the Vercors massif, features a 15 km marked trail. This trail allows hikers to explore the heart of the gorges, encountering cliffs, waterfalls, and the basins of the Nan river within a cool forest environment. The Gorges du Gorgonnet also offers an easy to moderate hiking trail, suitable for families, winding through mossy woods and past natural pools.
The Colombière Canyon (L'Etroit de Colombière) is a notable spot for canyoning enthusiasts. It's considered a technical route with approximately 20 obstacles, including cascades, natural slides, and rappels up to 22 meters. It's best visited in early spring or after significant rain, as water levels can vary.
Absolutely. The Gorges du Gorgonnet near Rovon is known for its family-friendly hiking trails. These trails are easy to moderate and lead through beautiful woods, past impressive rock formations, and a lovely waterfall, making it a great option for families with children. The Waterfall and Rocky Stream in Parc Naturel Régional du Vercors also offers an accessible marked circuit.
Access varies by location. For instance, the Colombière Canyon has a relatively easy-to-reach starting point from Saint-Quentin-sur-Isère with a well-marked approach walk. The Gorges du Nan features a scenic road (D22) that runs through it, offering unique driving experiences, though it can be narrow in places. Parking access is generally available near trailheads for hiking areas.
For canyoning in spots like the Colombière Canyon, early spring or after significant rainfall is ideal due to water levels. Generally, spring and autumn offer pleasant temperatures for hiking and exploring the natural beauty of the gorges, avoiding the heat of summer or potential winter conditions.
You can expect diverse natural features. The Gorges du Nan showcases exceptional geological formations and rich biodiversity, including specific flora like the Doradille fern and Thuriferous juniper, and fauna such as the Peregrine falcon. The Waterfall and Rocky Stream in Parc Naturel Régional du Vercors features beautiful waterfalls and basins. The Gorges du Gorgonnet offers lush, mossy environments, crystal-clear waters, and natural pools.
Yes, the Vercors massif, where the Gorges du Nan is located, holds significant historical context. It was a stronghold for the French Resistance during WWII, and you can find memorials alongside the road through the gorges, offering a glimpse into the region's past.
The Montaud area offers a variety of outdoor activities. You can find excellent cycling routes, including challenging ones like the "Tullins – Col de Châtain (684 m) loop" or easier options like "La Belle Via in Saint-Égrève." For mountain enthusiasts, there are numerous mountain hikes, such as the "Saint-Nizier-du-Moucherotte loop." Gravel biking is also popular, with routes like the "Col d'Herbouilly – Valchevrière Viewpoint loop." You can find more details on these activities in the cycling guide, mountain hikes guide, and gravel biking guide for Montaud.
Visitors appreciate the diverse natural landscapes, from the geological significance of the Gorges du Nan to the tranquil atmosphere of the Gorges du Gorgonnet. The technical challenge of canyoning in places like Colombière Canyon is also a draw. The Écouges Tunnel is noted for its well-lit passage through the gorges of the Drevenne, offering a unique experience.
Yes, the Écouges Tunnel is a notable man-made structure located within a gorge. It's well-lit and allows passage through the gorges of the Drevenne, offering a distinctive experience. Additionally, the Furon Dam is another interesting man-made feature, providing views of the water reservoir downstream from the Gorges du Furon.
Yes, the Grotte de la Ture is a well-known fossil cave not far from Autrans, famous for its spectacular stalagmites and stalactites. It offers an accessible start for underworld exploration and is also home to various bat species. The Coup de Sabre Gorge is also classified as a natural monument due to its unique geological formations.


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