Mountain passes around Arenthon offer diverse terrain in the Haute-Savoie region of France. This area is characterized by its mountainous landscape, providing numerous routes for exploration. The passes connect various valleys and offer distinct features for outdoor activities. Arenthon serves as a base for accessing these natural formations.
Last updated: October 27, 2026
Highlight • Mountain Pass
Translated by Google •
Tip by
Highlight • Mountain Pass
Translated by Google •
Tip by
Sign up now to discover places like this
Get recommendations on the best single tracks, peaks, & plenty of other exciting outdoor places.
Highlight • Mountain Pass
Tip by
Highlight • Mountain Pass
Translated by Google •
Tip by
Highlight • Mountain Pass
Translated by Google •
Tip by
Start today with a free account
Your next adventure awaits.
The downhill by mountain bike on the North side can only be done by 2 people. At 4 points, you have to carry the bikes with one person below and one holding it above. Allow 1 hour to go from the pass to the Col du Cou. The approach from the South side via Champ Laitier is feasible without difficulty (path in the grass for hikers)
0
0
Crossing the Col du Freux is horrendous. The path leading to the hamlet of Sambuis is very steep, requiring pushing or even portaging for 600 meters.
2
0
Be careful on the Col du Freu mountain bike, it's very complicated.
3
0
The tour certainly includes portions of pushing, particularly when it comes to reaching the Ecutieux chalets, but the landscapes are magnificent (view of Lake Geneva, wild mountain pastures) Once you arrive at the summit it is almost 8km descent, technical and varied to go back down to Bonneville
0
0
Nice pass on a “ridge” path (even if you don’t really realize it). Bel AR to the Môle (and the head of the ecutieux) for the brave
0
0
Col de Freu is a beautiful and isolated mountain pass, located on the eastern ridge of Roche Parnal. The pass connects to the surrounding multi-use trail system, with technical and rocky alpine trails winding around the surrounding mountains.
2
0
The col de Cenise sits on a small, 1,700-metre (5,578 ft) exposed plateau, with rugged, higher peaks on both sides of the track. The wind and weather can howl through here, so come prepared!
2
0
Nice pass to discover but the view is not incredible. I recommend continuing the hike to the big castle (the mountain right next to it). It's a bit uphill but from the top the view is much better
0
0
The mountain passes around Arenthon offer a range of difficulties. For instance, Col du Freu is known for its challenging terrain, particularly for mountain biking, often requiring pushing or carrying bikes. Col de Réray also presents a mix of challenging and rewarding sections, especially for cyclists. Other passes like Cenise Pass are considered intermediate, offering accessible yet exposed plateaus.
Col de Réray is highly recommended for its stunning natural beauty, including views of Lake Geneva and wild mountain pastures. Continuing the hike to the nearby 'big castle' from Col de Réray offers even better panoramic views. Cenise Pass, situated on an exposed plateau at about 1,700 meters, is surrounded by rugged, higher peaks, providing dramatic natural scenery.
Yes, Col du Freu is particularly recognized for its challenging mountain biking terrain. The path leading to the hamlet of Sambuis is very steep, often requiring significant effort, including pushing or carrying bikes for approximately 600 meters. It connects to a multi-use trail system with technical and rocky alpine trails.
Beyond exploring the passes themselves, the region around Arenthon offers a variety of outdoor activities. You can find numerous hiking trails, including moderate routes like the 'Col de Réray – Col de reyret loop from Bonneville'. For cyclists, there are challenging road cycling routes such as the 'Col des Glieres – Glières Plateau loop'. Additionally, running trails are available, like the 'Ponds on the banks of the Arve loop'.
Col de Réray is located at an altitude of 930 meters and connects the Arve valley with the Risse and Giffre valleys. While the route to the Ecutieux chalets involves some pushing for cyclists, the descent towards Bonneville is a nearly 8 km stretch that is technical and varied. It's also noted as a beautiful pass along a 'ridge path' offering picturesque views.
Cenise Pass is unique for its location on a small, exposed plateau at about 1,700 meters (5,578 ft). It is surrounded by rugged, higher peaks on both sides, creating a dramatic landscape. Visitors should be prepared for potential wind and weather conditions due to its exposed nature.
While many passes offer challenges, some routes or sections can be less strenuous. For example, Col des Fleuries offers a pleasant ascent from La Roche-sur-Foron, leading into the valley of Le Flan towards Thorens-Glieres, which is described as a nice, rolling pass with a good downhill section.
Visitors appreciate the diverse terrain and the opportunities for exploration. The passes are valued for their stunning scenery, the physical challenge they offer to hikers and cyclists, and the sense of accomplishment gained from conquering them. Many also enjoy the seclusion and immersion in nature that these Alpine locations provide.
While specific public transport routes directly to all trailheads might be limited, Arenthon serves as a base for accessing these natural formations. For detailed information on public transport options to specific starting points for hiking trails in Haute-Savoie, it's advisable to consult local transport schedules or regional tourism resources.
The French Alps are generally best visited from late spring to early autumn (May to October) for hiking and cycling, when the passes are typically clear of snow and the weather is more favorable. During these months, you can fully appreciate the stunning scenery and engage in outdoor activities. Winter offers opportunities for snow sports, but many passes may be closed or require specialized equipment.
While some passes present challenging terrain, the broader region around Arenthon does offer family-friendly hiking options. For example, the 'Ponds on the banks of the Arve loop' is an easy hiking route. When planning a family outing, it's best to check the difficulty ratings of specific trails and passes to ensure they are suitable for all participants.
Arenthon itself offers amenities, and some passes might have small villages or refuges nearby. For instance, the area around Col des Fleuries leads towards Thorens-Glieres, where you might find services. For more remote passes like Col du Freu, amenities are scarce, emphasizing the secluded nature. It's always recommended to plan ahead and carry necessary supplies.


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