3.6
(29)
408
riders
3
rides
Road cycling around Puebla De Lillo is characterized by the dramatic and varied topography of the Cantabrian Mountains, offering demanding climbs over passes and through lush green valleys. The region features significant forest areas, including the ancient Pinar de Lillo, alongside natural glacial lakes and rivers like the Porma. Cyclists encounter mountainous terrain with consistent gradients, interspersed with picturesque river valleys and prominent reservoirs.
Last updated: July 11, 2026
3.4
(5)
8
riders
31.9km
01:48
670m
670m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
3.0
(2)
7
riders
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.

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5
riders
34.1km
01:44
580m
580m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
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Popular around Puebla De Lillo
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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Impressive landscapes, quiet road without much traffic and good road surface.
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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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Cerulleda is a town belonging to the municipality of Valdelugueros, in the community of Castilla y León. It is located at 1280 meters above sea level, on the banks of the Cucureño River. Of its heritage, the parish church stands out, in the popular Leonese Romanesque style, with a polychrome image of the Infant Jesus of Prague and a chapel of San Pedro founded by Archpriest Gregorio Rodríguez de La Vecilla y Canseco in 1667. In Cerulleda there are two Roman bridges later modified in medieval times (12th-13th centuries), the upper bridge and the lower bridge. The Roman road of Vegerada passed through these bridges.
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The pontoon of the Francamuerta stream is a civil work of Roman origin that is located north of the Castilian-Leonese town of Redipuertas. The pontoon was part of the Roman road of the port of Vegarada and was restored between 2003 and 2005. It is included in the route of Roman and medieval bridges of the Calzada de la Vegarada.
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There are several no-traffic road cycling routes around Puebla de Lillo, offering a focused experience away from vehicle interference. This guide features 3 such routes, all rated as moderate difficulty, perfect for those seeking a challenging yet serene ride.
The best time for road cycling in Puebla de Lillo is typically from late spring through early autumn (May to October). During these months, the weather is generally more stable, and mountain passes are clear of snow, allowing for full access to the region's stunning landscapes. Winter cycling can be challenging due to snow and colder temperatures, especially at higher elevations.
The routes around Puebla de Lillo are characterized by mountainous terrain within the Cantabrian Mountains. You can expect significant elevation gains over passes like Puerto de La Tarna and Puerto de las Señales, interspersed with lush green valleys and forests. While focused on road cycling, the region offers a mix of challenging climbs and scenic descents, often with consistent gradients.
Yes, all the routes featured in this guide are circular, allowing you to start and finish at the same point. For example, the Puerto de las Señales – Tarna Pass loop from Piscinas municipales offers a 31.9 km ride traversing two major mountain passes, while the View of Puebla de Lillo – Porma Reservoir loop from Area Recreativa de Cofiñal provides a 38.3 km circuit with views of the Porma Reservoir.
The region is rich in natural beauty. You'll encounter dramatic mountain scenery, dense pine and beech forests like the Pinar de Lillo, and glacial lakes and rivers such as the Porma River and Reservoir. Notable viewpoints include those from Tarna Pass and Puerto de las Señales, offering expansive panoramic views of the Cantabrian Mountains and beyond.
Yes, parking is generally available near the starting points of these routes. For instance, the Puerto de las Señales – Tarna Pass loop starts from Piscinas municipales, which typically has parking facilities. The Porma Reservoir loop begins near Area Recreativa de Cofiñal, another common spot for parking.
Puebla de Lillo itself offers amenities for cyclists, including cafes and restaurants where you can refuel. While the no-traffic routes are designed for a serene experience, you'll find options in the main villages and towns. It's always advisable to carry sufficient water and snacks, especially on longer rides through more remote sections.
The 'no traffic' designation for these routes refers to their location on less-traveled roads, particularly mountain passes and secondary roads that see minimal vehicle interference. This allows cyclists to enjoy the stunning scenery and challenging climbs with a greater sense of peace and safety, making for a more immersive outdoor experience.
The no-traffic road cycling routes around Puebla de Lillo are generally rated as moderate difficulty. They involve significant elevation gain and challenging climbs, making them suitable for experienced cyclists with good fitness levels. While not extreme, they require preparation and endurance to fully enjoy the mountainous terrain.
The area is highly rated by the komoot community, with an average score of 3.6 stars. Reviewers often praise the spectacular scenery, the challenging yet rewarding climbs over mountain passes, and the low traffic levels that allow for an undisturbed cycling experience. The diverse landscapes, from green valleys to dramatic peaks, are frequently highlighted as a major draw.
Absolutely. The region is famous for its mountain passes. The Puerto de las Señales – Tarna Pass loop directly incorporates two significant passes: Puerto de las Señales and Tarna Pass. Other notable passes in the wider area include Alto de San Isidro and Collado de Lois, all offering breathtaking views and challenging ascents.
While the routes themselves are primarily for cycling, the region offers various accommodation options in and around Puebla de Lillo. For those interested in more rustic stays, there are also huts and shelters in the broader Montaña de Riaño y Mampodre Regional Park, such as the Maraña Hostel or traditional shepherd huts like the Traditional Shepherd Hut (Chozo), which can be explored as part of a multi-day adventure.


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