Puy Mary and Peyre Arse Loop from Le Lioran

This trail is considered difficult and requires a very good level of fitness, sure-footedness, sturdy hiking shoes, and some alpine experience. Be prepared for highly technical, difficult, or potentially hazardous sections, especially the Brèche de Rolland, which can be slippery when wet and challenging for those prone to vertigo.

The hike typically covers a distance of around 16.31 km (10.1 miles) with an ascent and descent of approximately 935-936 meters (3068-3071 feet). It generally takes an average of 7 hours and 20 minutes to complete. A longer version can extend to about 20.6 km (12.8 miles) with 1110m (3642 feet) of elevation gain, taking up to 8 hours.

The route features a diverse mix of hiking paths, mountain hiking paths, and alpine hiking paths. You'll traverse the pastures of the Cantal, encountering uneven terrain with both significant uphill and downhill sections. The Brèche de Rolland, in particular, has alternating ash beds and scoriaceous strata.

The trail offers magnificent 360-degree panoramic views of the Monts du Cantal. Key highlights include the Cabre Pass, the challenging Roland's Breach, and the Puy Mary Summit itself. You'll also pass by the Col de Font de Cère, Col de Rombière, Puy de Peyre Arse, and Pas de Peyrol, all offering varying perspectives of the volcanic landscape.

While the Parc naturel régional des Volcans d'Auvergne generally allows dogs, given the trail's difficult rating, highly technical sections, and potential for slippery conditions, it may not be suitable for all dogs. If you do bring your dog, ensure they are fit, accustomed to challenging mountain terrain, and kept on a leash to protect local wildlife and livestock.

The best time to hike this trail is typically from late spring to early autumn (June to September) when the weather is more stable and the paths are generally clear of snow. However, even in summer, mountain weather can change rapidly, so always check forecasts. Avoid hiking in wet conditions, especially due to the Brèche de Rolland's slipperiness.

Generally, there are no specific permits or entrance fees required for hiking on public trails within the Parc naturel régional des Volcans d'Auvergne. However, always respect local regulations, especially regarding nature protection, waste disposal, and keeping dogs on a leash. For specific information, you can check local tourism resources like paysaurillactourisme.com.

The hike starts from the Col de Font de Cère. Parking is typically available at or near this location. It's advisable to arrive early, especially during peak season, as parking can fill up quickly for popular trailheads in the region.

Yes, this route integrates sections of several other trails. It notably follows parts of the long-distance hiking routes GR® 4 and GR® 400, which are part of the Tour of the Cantal mountains. You'll also encounter segments of trails like VA 10 : Murat - Saint-Jacques-des-Blats, Chemin de l'Impradine, and Brèche de Rolland.

Given the trail's difficulty and varied terrain, you should pack sturdy, waterproof hiking boots, appropriate layers of clothing for changing mountain weather, rain gear, plenty of water and snacks, a map and compass or GPS device, a first-aid kit, and sun protection. Trekking poles are highly recommended for stability on uneven and steep sections, especially the Brèche de Rolland.

The Meije Coste Refuge is located along the route, offering a potential stop. However, it's always best to check its operating status and availability in advance. Otherwise, facilities are limited directly on the trail, so plan to be self-sufficient with water and supplies.