4.5
(434)
2,903
riders
260
rides
Mountain biking around Onex offers access to a diverse landscape shaped by its proximity to the Jura Mountains and the Alps. The region features routes along riverbanks, through forested areas, and towards elevated viewpoints like Mont Salève. Its location near Geneva provides gateways to varied terrain, from riverside paths along the Rhône and Aire rivers to more challenging climbs.
Last updated: October 13, 2026
4.8
(32)
156
riders
34.5km
02:56
640m
640m
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.
4.6
(10)
75
riders
52.2km
04:53
1,260m
1,260m
Hard mountain bike ride. Very good fitness required. Advanced riding skills necessary.

3.7
(9)
42
riders
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
5.0
(2)
22
riders
28.7km
02:11
260m
260m
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.
24
riders
29.0km
02:34
860m
860m
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.
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The section from La Muraz to Cruseille, passing through Le Sappey, and then the climb from Cruseille to La Croisette are really nice. Beautiful road, few cars and gentle slope!
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it's even more beautiful at the end of the day
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Peney-Dessous is a hamlet in the commune of Satigny, located on the right bank of the Rhône. The Rhône forms a branch of the river there.
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There are over 260 mountain bike routes around Onex, offering a wide range of options for different skill levels and preferences.
The trails around Onex cater to various skill levels. You'll find approximately 67 easy routes, 149 moderate routes, and 50 more challenging trails, ensuring options for beginners to experienced riders.
Yes, many of the easier routes, particularly those along the Rhône and Aire rivers, are suitable for families. These paths often feature gentler terrain and scenic views, making them enjoyable for all ages.
Absolutely. Trails like the Little Salève – Very nice view towards the Alps loop from Lancy-Bachet offer panoramic views towards the Alps. Other routes provide vistas of the Jura Mountains and Lake Geneva, especially from elevated points like Mont Salève.
Yes, many routes around Onex are designed as loops. Examples include the Rhône Riverside Path – Chèvre Footbridge loop from Lancy-Pont-Rouge and the Waterfall on the Aire River – Longet Gorge Suspension Bridge loop from Lancy-Pont-Rouge, allowing you to start and finish at the same point.
The trails often follow the scenic Rhône and Aire rivers, passing through forested areas. You can also encounter natural features like the Téléphérique du Salève, the View of Mont Blanc and Lake Annecy from Mont Salève, and the View from Signal de Bernex.
The region is generally pleasant for mountain biking from spring through autumn. Summer offers warm weather, while spring and autumn provide cooler temperatures and vibrant scenery. Always check local trail conditions, especially after heavy rain or during early spring thaws.
Onex's proximity to Geneva means many starting points for trails are accessible via public transport. For example, routes starting from Lancy-Pont-Rouge or Lancy-Bachet are often well-connected, allowing you to reach the trailheads without a car.
The area is highly rated by the komoot community, with an average score of 4.3 stars from over 370 reviews. Riders often praise the diverse landscape, from riverside paths to challenging climbs, and the stunning views of the Alps and Jura Mountains.
Yes, the Waterfall on the Aire River – Longet Gorge Suspension Bridge loop from Lancy-Pont-Rouge is a notable route that takes you through river valleys and past such natural features, offering a refreshing and scenic ride.
While many routes are moderate, the region's access to areas like Mont-Salève and the foothills of the Jura Mountains offers more demanding ascents and technical sections. Look for routes categorized as 'difficult' to find these challenges.
Many trailheads, especially those further from the immediate urban center, offer designated parking areas. For routes starting closer to Onex or Geneva, consider using public transport or looking for public parking facilities in nearby towns like Lancy or Bernex.


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