The best mountain hikes around Onís

Mountaineering routes around Onís are predominantly challenging, with the majority of the routes in this guide rated as difficult. This is due to the rugged limestone peaks and significant elevation changes characteristic of the Picos de Europa National Park. While there are no easy routes listed, you can find a moderate option like the Tunnels on the Ruta del Cares loop from Estaciòn inferior Poncebos (Funicular de Bulnes), which still involves considerable ascents.

Mountaineering routes in Onís offer breathtaking views of the Picos de Europa National Park. You can expect to encounter dramatic limestone peaks, deep gorges, and high-altitude glacial lakes like the Lakes of Covadonga. Some routes, such as those near Poncebos, provide access to the iconic Naranjo de Bulnes (Picu Urriellu) area. You might also pass through sections of the spectacular Cares Route, known for its impressive gorges and tunnels, including the 6 km on the Ruta del Cares and the Dwarves' Tunnels on the Cares Trail.

Yes, several mountaineering routes around Onís are designed as loops, allowing you to start and finish at the same point. Examples include the Bulnes Village loop from Estaciòn inferior Poncebos (Funicular de Bulnes), the extensive Picu Urriellu – Collado Valleju loop from Estaciòn inferior Poncebos (Funicular de Bulnes), and the Collado Jermoso Refuge loop from Cordiñanes de Valdeón.

The mountaineering routes in Onís are highly rated by the komoot community, with an average score of 4.8 stars from over 20 reviews. Mountaineers frequently praise the dramatic and wild landscapes of the Picos de Europa, the challenging nature of the ascents, and the rewarding panoramic views from the high mountain passes.

The best time for mountaineering in Onís, particularly in the Picos de Europa National Park, is generally from late spring to early autumn (May to October). During these months, the weather is more stable, with less snow at higher elevations, making routes more accessible. Summer offers the warmest temperatures, but also more crowds. Always check local weather forecasts before heading out, as conditions can change rapidly in the mountains.

Absolutely. The entire region is incredibly scenic. Many routes offer spectacular viewpoints over the Picos de Europa. For instance, the area around Picu Urriellu (Naranjo de Bulnes) provides iconic vistas. The Lakes of Covadonga (Enol and Ercina) are also renowned for their beauty and serve as starting points for several routes. Additionally, the Aguja María del Carmen – Mirador del Tombo loop from Hoyo Sucho specifically includes a viewpoint.

The duration of mountaineering routes in Onís varies significantly depending on their length and difficulty. For example, the Bulnes Village loop, at 5.6 miles (9.0 km), typically takes around 3 hours 44 minutes. More extensive and challenging routes, like the Picu Urriellu – Collado Valleju loop (13.9 miles / 22.4 km), can take over 11 hours to complete, demanding a full day or even multi-day planning.

While the high mountain routes themselves are remote, the villages and starting points often have amenities. Onís itself offers various cafes, pubs, and restaurants. For routes starting from Poncebos, you'll find options in the village. For longer routes, it's always advisable to carry sufficient food and water, as services might be scarce once you're on the trail. Some routes, like the Collado Jermoso Refuge loop, lead to mountain refuges where basic provisions might be available.

Parking availability can vary. For routes starting from popular access points like Poncebos or near the Lakes of Covadonga, there are often designated parking areas, though they can fill up quickly during peak season. It's recommended to arrive early, especially for popular trailheads. Some routes, such as those from Estaciòn inferior Poncebos (Funicular de Bulnes), are accessible from established visitor points that typically offer parking facilities.

Within the municipality of Onís, La Verdilluenga stands as the highest mountain at 2,130 meters. Ascending this peak, often starting from the Lakes of Covadonga, presents challenging trails and rewarding views, though it demands a good level of physical fitness and navigation skills. For the broader Picos de Europa, Torre Cerredo is the highest peak.

While general hiking in the Picos de Europa National Park typically doesn't require specific permits, certain activities or areas might have restrictions, especially during peak seasons or for protected zones. For example, access to the Lakes of Covadonga area can be restricted to public transport during certain dates. For challenging ascents like Naranjo de Bulnes, guided ascents are popular, and it's always wise to check with the National Park authorities for any specific regulations or permit requirements for technical climbing or overnight stays in refuges.

This guide features 7 distinct mountaineering routes around Onís, providing a range of challenging options for exploring the Picos de Europa National Park.