Loop 9: Lac de Lamoura-Valserine

This road cycling route is generally considered difficult. Official sources classify it as 'Difficile,' covering approximately 51 km with around 765 meters of elevation gain. It requires good fitness due to significant climbs, including a 9 km ascent along the Valserine river.

The route offers diverse scenery, including the high-altitude Forêt du Massacre, charming villages like Prémanon and Lajoux, and the stunning Lac de Lamoura, the highest lake in the Jura. You'll also experience the Lajoux hairpin bends, views of the Monts-Jura, and the impressive Lelex Cliffs.

You can expect mostly well-paved or asphalt surfaces throughout the loop. The terrain includes ascents through forests, descents into valleys via switchbacks, and stretches alongside rivers. It's a road cycling route designed for bikes with road tires.

The best time to cycle this route is typically from late spring to early autumn (May to October) when the weather is most favorable and roads are clear of snow. The region experiences heavy snow in winter, making it unsuitable for road cycling.

While the Komoot tour starts from La Cure, Prémanon is often cited as a common starting point for this loop and likely offers parking facilities. It's advisable to check local signage upon arrival for designated parking areas.

As a road cycling route, dogs are generally not recommended to accompany cyclists, especially given the challenging nature and traffic. If you plan to bring a dog, it should be in a suitable trailer or carrier, and always on a leash when off the bike, especially in villages and protected areas.

Generally, there are no specific permits or entrance fees required for cycling on public roads within the Haut-Jura Regional Natural Park. However, certain forest sectors, particularly within the Forêt du Massacre, may have restricted access from December 15 to June 30 to protect the endangered Capercaillie (Grand Tétras). Always respect local signage and regulations.

Yes, this route intersects with several other trails. You'll find sections that overlap with 'Boucle 7 : Lajoux-les Molunes', 'Tour du Jura à Vélo Sportif', and 'Boucle 10 : Escapade dans le Pays du Haut-Jura', among others. This offers opportunities to extend or combine your ride.

Yes, the route passes through several charming villages such as Prémanon, Lamoura, Lajoux, and Les Rousses. These villages typically offer amenities like cafes, restaurants, and shops where you can resupply with food and water.

Beyond the stunning landscapes, you'll pass through the ancient Forêt du Massacre, home to spruce and fir trees. The Lac de Lamoura features exceptional flora, including peat bogs. The region is also known for its Comté cheese, with local cows grazing in pastures. Keep an eye out for local wildlife, though some areas are protected for species like the Capercaillie.

While the Komoot tour starts from La Cure, many official sources suggest Prémanon as a common and convenient starting point for the 'Loop 9: Lac de Lamoura-Valserine'. Prémanon offers panoramic views and is well-situated for accessing the loop.