Tour of Cornettes de Bise from Lac de Taney

This is a demanding hike, classified as difficult. It requires very good fitness, sure-footedness, and alpine experience. The path to the summit involves significant elevation gain, and sections like the Serrauquin couloir and subsequent ridge are steep and exposed, demanding great vigilance. Rocky sections can be slippery, especially after rain.

The terrain is varied and often challenging. You'll encounter steep ascents through pine forests, rocky sections, grassy plateaus, and deep combes. Some passages are exposed, and holds can be slippery, particularly in wet conditions. The final push to the summit becomes more alpine in character, though predominantly grass-covered.

Hikers typically start from Le Flon to reach Lac de Taney. Parking options are usually available in Le Flon, though it's advisable to check local regulations and availability, especially during peak season.

While specific regulations for dogs on this exact trail are not detailed, the Cornettes de Bise area is a significant natural reserve and Natura 2000 site. It's generally recommended to keep dogs on a leash in such sensitive environments to protect wildlife and ensure their safety on challenging terrain. Always check local signage.

The best time to undertake this hike is typically during the warmer months, from late spring to early autumn, when the trails are free of snow and conditions are generally more stable. However, even in summer, be prepared for rapidly changing alpine weather. Avoid hiking in wet weather, as exposed and vertical passages, especially around the Pas de la Bosse, can become very dangerous due to slippery rocks.

The Cornettes de Bise is part of the Chablais Massif and is classified as a Natura 2000 site, indicating its ecological importance. While there are typically no general entrance fees for hiking in this natural reserve, specific regulations might apply to protect the environment. Always respect local rules and signage regarding access and conservation.

The hike offers breathtaking scenery. You'll start with the tranquil beauty of Lac de Taney, often described as a 'magnificent jewel.' As you ascend, the views expand dramatically, providing magnificent panoramas of the French and Swiss Chablais mountains, Lake Geneva, and even the Mont Blanc massif from the summit. The landscape includes alpine chalets, grassy plateaus, and unique karst formations.

As a Natura 2000 site, the Cornettes de Bise is rich in biodiversity and an excellent location to spot wildlife. You might encounter ibex, chamois, mouflons, and even golden eagles. Maintaining a respectful distance and observing quietly will increase your chances of a sighting.

Key points of interest include the picturesque Chalet du Lac de Taney, the challenging Ugeon Pass and Pas de Chaudin, and of course, the rewarding Cornettes de Bise summit with its 360-degree views. You'll also pass through other scenic mountain passes like Verne Pass.

Yes, the route also passes through sections of the 43-Alpine Passes Trail, Les Cornettes de Bise depuis le refuge de Bise, and the 42-Alpine Passes Trail. You may also encounter parts of the Chemin de la Crossette and Chemin de Taney.

While the full Tour of Cornettes de Bise is difficult, the initial ascent to Lac de Taney itself, often starting from Le Flon, is considered easy to moderate. This part of the journey involves a steep but manageable climb through pine forests to the tranquil lake, making it a good option for those seeking a less strenuous experience or a family-friendly outing. The full loop to Cornettes de Bise is not recommended for beginners or young children.