Finhaut-Émosson and Lac du Vieux-Émosson Climb

This is a difficult touring bicycle route, primarily due to its significant and continuous ascent. The climb from Finhaut to Lac d'Emosson features an average gradient of around 7.9%, with sections reaching 11-12.5% in the final kilometers. Extending to Lac de Vieux-Emosson adds an extremely steep segment with gradients of 15-20%, which some cyclists might find more suitable for mountain bikes or even require pushing their bike.

The initial climb from Finhaut to Lac d'Emosson is mostly on well-maintained paved roads, though some sections may have small stones. The segment from Lac d'Emosson to Vieux Emosson Lake is also paved but incredibly steep. Beyond the second dam, the surface can become gravelly.

The route offers several notable features. You'll pass the impressive Emosson Dam, which you can cycle across. Further up, you'll find the older, smaller Lac de Vieux-Emosson dam. The climb itself has historical significance, having been featured in the Tour de France, with remnants like Tour graffiti still visible. For those willing to hike a bit further from Lac de Vieux-Emosson, there are unique fossilized dinosaur footprints.

Expect breathtaking alpine scenery throughout the ascent. As you climb, you'll be treated to constantly changing panoramic views, including the majestic View of the Mont Blanc Massif and the Col des Montets. The views from the Emosson Dam, stretching across the lake and down into the valley, are particularly spectacular, offering an exceptional visual experience.

While the specific parking locations in Finhaut are not detailed, it is the designated starting point for this route. You should look for public parking areas within Finhaut village to begin your tour.

Given its high alpine environment and the potential for snow, the best time to cycle this route is typically during the warmer months, from late spring to early autumn. This ensures the roads are clear and accessible, and you can fully enjoy the alpine scenery.

The information available does not explicitly state restrictions on dogs for this cycling route. However, given the challenging nature of the climb and the high alpine environment, ensure your dog is fit enough for such an outing and always keep them on a leash, especially near roads and dams.

There is no mention of special permits or entrance fees required to cycle the roads to Lac d'Emosson and Vieux-Emosson. However, if you plan to use the VerticAlp railway system for part of your journey, that would incur a cost.

Yes, sections of this route intersect with other trails. You will find it covers parts of the Tour de la Vallée du Trient, the 37-Alpine Passes Trail, the 38-Alpine Passes Trail, Chalet de Loriaz, Chemin des Raccards, and Rue de la Matsette.

While Finhaut itself may offer amenities, the trail research does not specify cafes or restaurants directly along the challenging cycling route to the dams. It's advisable to carry sufficient water and snacks, especially given the remote and high-altitude nature of the ride.

Yes, for those who prefer a less strenuous ascent or wish to return without cycling the descent, the VerticAlp railway system provides a spectacular way to reach the Emosson dam. This system includes two funiculars and a narrow-gauge railway.