Best mountain passes around Crémenes are situated in the Leonese mountains, providing access to varied natural environments. This region is characterized by its mountainous terrain, rich biodiversity, and historical communication routes. The passes connect different valleys and provinces, offering views of the Cantabrian mountain range and the Picos de Europa. The area features thick forests, diverse flora, and a range of wildlife.
Last updated: June 26, 2026
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The Tarna Pass seems hidden from tourism and constant traffic. It's located on one of the least-traveled and most beautiful passes between Asturias and León. The scenery at the top is spectacular.
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The Puerto de La Tarna, from Riaño, is a challenging road climb offering steady gradients and spectacular views of the Riaño Mountains. From the summit, you can enjoy panoramic views of the surrounding valleys, reservoirs, and peaks.
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A great, exciting and spectacular landscape.
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The climb is long, fairly steep, with some tough sections. The views are spectacular from both sides.
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The views from the Puertos de Horcadas are spectacular. From here we can see all the most outstanding peaks in the area, such as Las Pintas, and the Picos de Europa as a backdrop.
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From this point on the path we have a beautiful view of the Las Pintas massif and the town of Carande, surrounded by mountains covered with oak and beech trees.
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Highest point of the Puerto de Horcadas route that offers us a fantastic panoramic view of the surrounding mountains.
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Mountain pass, the Puerto de Las Señas is one of the best-known ascents in Castilla y León. Almost 3 km long, the climb reaches 1627 masl.
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The region offers several passes with stunning views. The Tarna Pass provides spectacular panoramic views of the Cantabrian mountain range. Puerto de las Señales is known for its great vistas and as one of Castilla y León's best-known ascents. Additionally, the Horcadas Pass offers fantastic panoramic views of surrounding mountains, including the Picos de Europa.
Yes, the Puerto de Panderrueda is a key access point to the central massif of the Picos de Europa from León, with the Mirador de Piedrashitas offering exceptional vistas. The Horcadas Pass also provides spectacular views of the Picos de Europa as a backdrop to other prominent peaks.
The passes are rich in biodiversity. Around Puerto de Tarna, you might spot endangered species like the brown bear and capercaillie, as well as deer, wild boar, and birds of prey such as Griffon vultures and golden eagles. The Puerto de Panderrueda, with its thick beech forests, is also a habitat for characteristic Cantabrian fauna.
Yes, the Puerto de Tarna served as a historical communication route between León and Asturias. The Puerto de Monteviejo is part of a network of ancient passes and trails, including routes used by the Mesta (sheep herders' guild) since Roman times. The Puerto de Llorada features the remains of an abandoned cinnabar mine, worked since before Roman times.
Spring, summer, and autumn are generally recommended for exploring the mountain passes. For example, Puerto de Monteviejo is known for its stunning autumnal scenery with vibrant beech and pine forests. While beautiful, caution is advised during snowy periods, especially for passes like Puerto de Tejedo.
Absolutely. Many passes offer excellent hiking. The Puerto de Llorada has a moderate 5.5-mile hiking route through forests and river valleys. The Puerto de Monteviejo includes a section of the GR 1 long-distance trail. You can find more hiking options in the area by visiting the Hiking around Crémenes guide, which includes routes like the 'Llorada Trail' and 'Puerto de Horcadas Trail'.
Yes, cycling is a popular activity. Cycling the Puerto de Tarna offers a pleasant experience through green, mountainous landscapes. The Puerto de Panderrueda is known for its challenging sections and magnificent panoramas for cyclists. For more cycling routes, check out the Cycling around Crémenes guide, which features routes like the 'Tarna Pass – Maraña Hostel loop'.
The Puerto de Llorada offers an accessible and moderate hiking route, recommended for its beautiful natural and scenic landscapes, making it suitable for those new to hiking. While some passes have challenging sections, many offer gentler ascents or viewpoints that are easily accessible.
The region boasts diverse flora. Puerto de Tarna features beech, oak, and birch trees. Puerto de Panderrueda is characterized by thick beech forests. Puerto de Monteviejo showcases vibrant beech and pine forests, especially in autumn. The Puerto de Tejedo area is notable for its lichens and ferns.
At Puerto de Tarna, you can visit the nearby Fuente de La Nalona, where the Nalón River originates. The Puerto de Tejedo features 'El Contadero,' a narrow rock formation historically used for counting livestock. The Puerto de Llorada offers serene beech forests and river valleys within the Montaña de Riaño y Mampodre Regional Park.
Visitors frequently praise the spectacular scenery and panoramic views, especially from passes like Tarna Pass and Puerto de las Señales. The quiet, less-trafficked routes and the opportunity for direct contact with nature are also highly valued. Many appreciate the challenging yet rewarding climbs and the pristine natural environments.
Yes, the Puerto de Monteviejo is part of a network of trails, including a section of the GR 1 long-distance trail that passes through Monteviejo towards Besande, offering opportunities for extended hikes through diverse landscapes.


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