4.5
(196)
2,934
riders
103
rides
Mountain biking around Ornon, nestled in the Isère department of France, offers diverse landscapes and varied terrain for riders. The region is situated at the foot of the imposing Taillefer Massif, with the Col d'Ornon forming a natural boundary between the Oisans and Valbonnais valleys. Riders can expect a mix of dense woods, expansive alpine pastures, and significant elevation changes, characteristic of the Lignarre valley. This area provides a wide range of mountain bike trails, from gentle paths to challenging…
Last updated: July 1, 2026
4.5
(12)
72
riders
15.9km
01:07
160m
160m
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.
3.5
(2)
42
riders
40.7km
05:53
2,060m
2,070m
Hard mountain bike ride. Very good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.

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4.5
(6)
38
riders
13.4km
00:59
170m
170m
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.
5.0
(1)
34
riders
29.4km
02:50
860m
860m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
5.0
(4)
25
riders
31.4km
03:04
1,060m
1,060m
Hard mountain bike ride. Very good fitness required. Suitable for all skill levels.
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The Buclet Lake is a small and tranquil alpine basin located in France, near Le Bourg-d’Oisans, within the suggestive scenery of the Écrins National Park. Immersed among woods and alpine peaks, this body of crystalline water is a popular destination for fishing and for relaxing walks away from the most intense tourist flows. Often confused with the more famous Lac du Bourget due to phonetic similarity, Buclet offers an intimate and silent environment, ideal for observing the reflections of the surrounding mountains. Its strategic position near the great alpine passes makes it a perfect stopping point for hikers and cyclists exploring the French Alps.
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Access to the waterfall prohibited following a landslide
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A trail that descends alongside the Lignare stream. At first, it's a narrow path through the forest, steep and with tricky rocky sections. After crossing an impressive waterfall, the trail widens and becomes less difficult.
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Stunning - definitely worth a little detour off the cycle path
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The Cascade de la Pisse is a very spectacular waterfall with a beautiful view of the mountains.
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No longer accessible since February 2025 due to landslides - traffic is closed in one direction but not the other. Be careful as the direction of the hike is not indicated.
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In the Écrins, the Pisse waterfall is a pleasant place to cool off at the foot of the impressive peaks of the massif.
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There are over 100 mountain bike trails around Ornon, offering a wide variety of options for different skill levels and preferences. The komoot community has explored more than 3900 of these routes.
The trails around Ornon cater to various skill levels. You'll find a good mix, with approximately 18 easy routes, 28 moderate routes, and 54 difficult routes, ensuring there's something for everyone from beginners to experienced riders.
The area is highly rated by the komoot community, with an average score of 4.5 stars from over 250 reviews. Riders often praise the diverse landscapes, from dense woods to expansive alpine pastures, and the dramatic backdrop of the Taillefer Massif. The less-trafficked nature compared to more crowded spots like Alpe d'Huez is also frequently appreciated.
The best time for mountain biking in Ornon is typically from late spring through early autumn. During these months, the weather is generally favorable, and the trails are clear of snow, allowing access to the higher alpine pastures and lakes. The Col d'Ornon itself is a popular cycling spot during these seasons.
Yes, Ornon offers several family-friendly mountain bike trails. For an easy option, consider the Pisse Waterfall – Buclet Pond loop from Le Bourg-d'Oisans, which is 9.9 miles (15.9 km) long and features a gentle climb with scenic views around Buclet Pond. Another easy route is the Buclet Pond – Buclet pond loop from Le Bourg-d'Oisans, which is 12.9 km.
Yes, many mountain bike routes in Ornon are designed as loops, allowing you to start and finish at the same point. A notable example is the Buclet Pond – View of the Vénéon River loop from Le Bourg-d'Oisans, a moderate 17.2 miles (27.7 km) path offering varied terrain and river views. The 'Ornon loop' mentioned in regional research is also a well-known circular route.
Absolutely. The region around Ornon is known for its beautiful alpine lakes and natural features. You can explore trails that pass by or lead to lakes such as Lake Achard, Lake Lauvitel, and Buclet pond. The Pisse Waterfall – Buclet Pond loop from Le Bourg-d'Oisans specifically highlights a waterfall and a pond.
For those seeking a longer and more challenging experience, Ornon offers several difficult routes. A significant option is the Bridge over the Lignarre – Lake Fourchu loop from Petit Vernay, a 25.6 miles (41.3 km) trail that leads through alpine landscapes towards Lake Fourchu, involving substantial elevation changes and typically taking around 6 hours to complete.
While many trails in the Ornon area are suitable for dogs, especially those in forests and less technical sections, it's always recommended to check specific trail regulations, particularly within protected areas like the Écrins National Park, where dogs might be restricted or require leashes. Always ensure your dog is well-behaved and that you clean up after them.
Mountain biking in Ornon offers stunning natural landmarks and viewpoints. You'll ride through alpine pastures and dense forests with panoramic views of the Grandes Rousses, the Écrins massif, and the Oisans valleys. Notable natural features include the imposing Taillefer Massif and various alpine lakes like Lake Achard and Lake Lauvitel. The Col d'Ornon itself provides a gateway to these picturesque landscapes.
Yes, Ornon is situated just below the Col d'Ornon, which is a popular cycling destination. While the main road to the pass is often used for road cycling, the surrounding area offers mountain biking trails that traverse parts of the pass and connect to other mountain passes. You can also find highlights like Pas de la Confession and Solude Pass in the vicinity.
Parking is generally available in and around the village of Ornon and at the start points of many popular trails. For routes starting from Le Bourg-d'Oisans, such as the Gap jump – Allemont Water Sports Center loop, you'll find designated parking areas. It's advisable to check specific trailheads for detailed parking information.
Ornon is a charming commune with mountain hamlets, and while it's a quieter destination, you can find local cafes and accommodation options, including guesthouses or small hotels, within the village or nearby. These provide convenient places to refuel and rest after a day on the trails.


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