Dent de Cons and La Belle Étoile Loop
Dent de Cons and La Belle Étoile Loop
5.0
(1)
15
runners
04:04
19.1km
1,520m
Running
Tackle the difficult La Dent de Cons loop, a 11.9-mile jogging route with 4982 feet of gain and panoramic views in Massif des Bauges.
Last updated: February 26, 2026
Tips
Includes a segment that is highly dangerous
A part of this route comprises highly technical, difficult, or hazardous terrain. Specialist equipment and prior experience is required.
After 9.64 km for 3.26 km
Waypoints
Start point
Parking
Get Directions
9.73 km
Highlight • Summit
Translated by Google •
Tip by
14.3 km
Highlight • Summit
Translated by Google •
Tip by
15.6 km
Highlight • Mountain Hut
Translated by Google •
Tip by
19.1 km
End point
Parking
Way Types & Surfaces
Way Types
5.56 km
4.32 km
4.27 km
4.18 km
400 m
359 m
Surfaces
6.62 km
5.72 km
3.10 km
2.88 km
442 m
334 m
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Elevation
Highest point (2,000 m)
Lowest point (680 m)
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Weather
Powered by Foreca
Sunday 17 May
12°C
6°C
88 %
Additional weather tips
Max wind speed: 4.0 km/h
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This route was planned by komoot.
The trail often starts from the Parking du Raffort. This is a common starting point for the loop, providing convenient access to the route.
While dogs are generally allowed in the Massif des Bauges Regional Natural Park, the La Dent de Cons trail features very technical and exposed sections, including narrow ridges and steel cables. These conditions make it not recommended for dogs, especially larger breeds or those not accustomed to scrambling. If you do bring a dog, it must be kept on a leash, and you should be prepared for challenging passages.
The best time to tackle this trail is typically from late spring to early autumn (May to October), when the weather is stable and the paths are dry. It is explicitly not recommended when wet, as steep grassy slopes and humid forested areas can become very dangerous and treacherous.
No, there are generally no permits or entrance fees required to access the trails within the Parc naturel régional du Massif des Bauges, including the La Dent de Cons loop. However, always respect local regulations and leave no trace.
The terrain is highly varied and challenging. You'll encounter paths through fir trees and forests, open meadows, and exposed crests. The core of the route involves a long, aerial ridge with sections less than a meter wide. Expect rocky passages, some secured with steel cables (like the 'Pas de l'Ane'), and 'grimpant' (climbing) or scrambling sections. Descents can be steep and grassy, becoming very muddy when wet.
No, this trail is rated as difficult and is not suitable for beginners. It requires sure-footedness and is explicitly not recommended for those prone to vertigo due to its aerial and exposed sections where missteps are not advised. Experience with technical mountain terrain is essential.
The trail is renowned for its magnificent panoramic views. From the summit of Dent of Cons, you can enjoy a 360° vista including Mont Blanc, Lake Annecy, and other parts of Haute-Savoie. You'll also pass by La Belle-Étoile and the Chalet de Périllet. The route showcases diverse environments, from dense forests to open meadows and impressive geological formations.
This is a difficult jogging route covering approximately 19.1 km. While some experienced trail runners might complete it in about two hours, the estimated duration for this specific route is around 4 hours and 4 minutes. It involves significant elevation gain and technical terrain, making it a demanding effort.
Given the technical and exposed nature of the trail, you should bring sturdy hiking or trail running shoes with good grip, plenty of water, snacks, and appropriate layers for changing mountain weather. Gloves can be useful for the sections with steel cables. A headlamp is advisable if there's any chance of being out late. Trekking poles can be helpful on steep descents but might be cumbersome on the ridge.
Yes, the trail features an aerial ridge with narrow sections and steel cables. It's crucial to maintain focus, use the cables where provided, and ensure sure-footedness. Avoid this trail in wet conditions, as the steep grassy slopes become extremely slippery. If you are uncomfortable with heights or exposed terrain, this route may not be for you. Always check the weather forecast before heading out.
Yes, sections of this route overlap with other official trails. You will encounter parts of the La Belle Étoile (boucle), Circuit du Tamié, La Belle Étoile (aller-retour), voie communale des Crêts, and various segments of the Route Forestière de la Belle Etoile and Chemin des Charpentiers.