Saint-Martin Bisses Loop

This trail is rated as moderate for mountain biking, generally corresponding to an STS S2 level. This means it's suitable for riders with good physical fitness and some advanced riding skills. You might encounter technical sections where dismounting and pushing your bike is necessary.

The route features diverse terrain over its 21.1 km length. You'll ride on natural paths, roads, and singletrack. Specifically, about 7.45 km are unpaved, 5.30 km asphalt, 3.88 km flat stones, 3.28 km natural ground, and 1.20 km gravel. There's a particularly steep section in the forest near Plan des Gouilles (Lac de Vernamiège), and a rewarding traverse on the mountainside through alpine pastures.

While specific parking details aren't provided, Nax serves as the starting point for this loop. You should look for designated parking areas within the village of Nax, which is a common access point for trails in the Val d'Hérens region.

Information regarding dogs specifically on this mountain bike trail is not available. However, in the Valais region, dogs are generally permitted on trails but must be kept on a leash, especially in areas with livestock or wildlife. Please ensure your dog is well-behaved and accustomed to mountain biking environments.

The best time to ride this mountain bike trail is typically during the warmer months, from late spring to early autumn, when the alpine pastures are green and the weather is stable. This avoids snow cover and ensures the trails are dry and accessible. Always check local weather conditions before you go.

Generally, there are no specific permits or entrance fees required for mountain biking on public trails in the Val d'Hérens region of Valais. However, always respect private property, local regulations, and any signage you encounter on the route.

The trail offers expansive views over the valley from Nax and connects through the picturesque villages of Vernamiège and Mase. Vernamiège provides intimate glimpses of traditional alpine life. You'll also pass through idyllic alpine pastures and forests, culminating at the serene Lac de Vernamiège (also known as Lac des Gouilles).

Yes, the route incorporates sections of several other paths. Notably, it covers a significant portion of the 05-Chemin des Bisses (52%) and also intersects with parts of the 05-Tour pédestre du Val d'Hérens (12%) and Les Moulinets (10%), among others.

Given its 'moderate' difficulty rating and STS S2 classification, which includes technical sections, this trail is generally not recommended for beginner mountain bikers or young families unless they have significant experience and advanced riding skills. It requires good physical fitness and bike handling.

Nax, as the starting and ending point, is likely to offer amenities such as cafes or restaurants. The trail also passes through the villages of Vernamiège and Mase, where you might find local establishments to refuel or relax.

While this loop is considered a classic in the Valais region for its quality, and some Komoot reviews mention 'Le Brésilien' as a 'legendary Valais trail' in the context of this area, it's not explicitly stated that 'Le Brésilien' is a direct segment of this specific 'Boucle des alpages' route. However, it suggests this loop offers a similar high-quality mountain biking experience.