Infiernos, Ibones Azules, and Bachimaña Circular Trail

The trail starts from Baños de Panticosa. Parking is generally available in Baños de Panticosa, but it's advisable to arrive early, especially during peak season, to secure a spot. There are no shuttles mentioned for this specific trailhead.

No, this trail is generally considered difficult for trail running. It requires very good fitness due to significant elevation gain (around 790m) and demanding, varied terrain. Beginners should consider less strenuous routes in the area.

The terrain is varied and challenging. You'll encounter steep, uphill sections, particularly along the GR-11 past the Cascada del Fraile. The path features rocky sections, forest paths through black pines, and areas with granite walls. Sure-footedness and sturdy trail running shoes are essential.

The route offers spectacular natural beauty. You'll pass numerous waterfalls and streams along the Caldarés river, traverse verdant meadows like the Llanos del Bozuelo, and enjoy the tranquil waters of the Ibón de Bachimaña and its reservoirs. The ultimate reward is reaching the stunning Upper Blue Lake and Lower Blue Ibón, surrounded by towering peaks like the Picos del Infierno.

The best time to run this trail is typically from late spring to early autumn (June to September) when the snow has melted and weather conditions are more stable. In winter, snow and ice make the trail significantly more challenging, potentially requiring crampons and an ice axe.

While dogs are generally allowed on trails in the Pyrenees, it's crucial to keep them on a leash, especially in protected areas like the Ordesa-Viñamala Biosphere Reserve, to protect wildlife and livestock. The challenging terrain also means your dog should be fit and accustomed to mountain environments.

This trail is located within the Ordesa-Viñamala Biosphere Reserve. Generally, there are no specific permits or entrance fees required for day hikes or trail runs on established paths like this one. However, always practice Leave No Trace principles and respect local regulations for protected areas.

Yes, the Refugio de los Ibones de Bachimaña provides a welcome stop for rest and refreshments. It can also serve as an overnight stay for those planning longer routes or multi-day excursions.

Yes, sections of this route follow the GR-11, also known as the Senda Pirenaica, which is a well-known long-distance trail crossing the Pyrenees. Other intersecting paths include the Ruta circular de los Infiernos-Ibones Azules-Bachimañaa and the Variante Bachimaña - Ibon de Brazatos.

The Komoot tour data suggests a duration of approximately 2 hours and 11 minutes for trail running. However, given its 'difficult' rating and significant elevation, individual times will vary greatly based on fitness and pace. For hiking, similar routes can take 4.5 to 7 hours.

Given the challenging terrain and mountain environment, you should bring sturdy trail running shoes with good grip, appropriate layers of clothing for changing weather, sufficient water and snacks, a map or GPS device (like the Komoot app), and a first-aid kit. In colder months or if snow is present, crampons and an ice axe might be necessary.