4.6
(9)
168
riders
21
rides
Touring cycling around Puebla De Lillo offers routes through the Cantabrian Mountains, characterized by mountainous terrain, green valleys, and significant forest areas. The region features natural glacial lakes and rivers such as the Porma River, providing varied scenery for cyclists. Mountain passes like Puerto de La Tarna and Puerto de las Señales present demanding climbs with consistent gradients. This area is situated within the Montaña de Riaño y Mampodre Regional Park, offering diverse landscapes for outdoor activities.
Last updated: May 10, 2026
3
riders
32.7km
02:31
560m
550m
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5
riders
53.0km
03:51
1,020m
1,020m
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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2
riders
68.4km
04:34
1,060m
1,060m
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5.0
(2)
19
riders
59.9km
03:43
600m
600m
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5.0
(2)
7
riders
69.7km
05:33
1,320m
1,320m
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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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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Riaño, known as the "new Riaño," rises next to the reservoir that bears its name, surrounded by spectacular mountains in the heart of the León mountains. It is a picturesque and strategic location for exploring the surrounding peaks and valleys, as well as the Picos de Europa.
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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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An impromptu but enjoyable stop, as we saw the giant bench overlooking the reservoir and the town of Burón. A must-see on the way!
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A beautiful viewpoint overlooking the Riaño reservoir, well worth a stop and a photo from this giant bench!
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A great, exciting and spectacular landscape.
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A great route along the Embalse de Riano
1
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A great route through a breathtaking landscape.
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Touring cycling around Puebla de Lillo primarily features mountainous terrain within the Cantabrian Mountains. You'll encounter green valleys, dramatic peaks, and significant forest areas, including native Scots pine, beech, and birch forests. The region is also characterized by natural glacial lakes and rivers like the Porma, offering diverse and scenic landscapes.
Yes, Puebla de Lillo is well-suited for experienced touring cyclists seeking a challenge. The area is known for its demanding climbs, particularly over mountain passes like Puerto de La Tarna and Puerto de las Señales, which offer consistent gradients and panoramic views. Out of 21 available routes, 18 are classified as difficult, providing ample opportunities for strenuous rides.
Yes, there are several excellent circular touring cycling routes available. For example, the Porma Reservoir Loop offers a 32.7 km ride circling the reservoir, while The Legend of the Porma and Curueño Rivers - circular from Lillo is a longer 68.4 km option through river valleys.
The routes around Puebla de Lillo offer stunning natural attractions. You can cycle past beautiful glacial lakes such as Isoba Lake and the Porma Reservoir. The region also boasts picturesque waterfalls like Tabayón del Mongayu Waterfall and Forfogones Waterfall, often found amidst dense forests and river valleys.
The touring cycling routes in Puebla de Lillo are highly regarded by the komoot community, with an average rating of 4.6 stars from numerous reviews. Cyclists often praise the challenging nature of the routes, the breathtaking panoramic views from mountain passes, and the diverse natural beauty, including lakes, rivers, and forests.
Absolutely. The region is famous for its mountain passes. A notable route is Puebla de Lillo: Tarna and Las Señales Pass Loop, which traverses both the Puerto de La Tarna and Puerto de las Señales, offering significant elevation gain and expansive views of the Cantabrian Mountains.
Puebla de Lillo is home to significant forest areas, including the unique Pinar de Lillo, one of the few native Scots pine forests on the Iberian Peninsula. You'll also find beautiful beech and birch forests, which are particularly vibrant in autumn, adding rich colors to your cycling experience.
Yes, if you're starting from Maraña, you can explore routes like the Maraña Hostel – Riaño Reservoir loop from Maraña. This route offers a challenging 59.9 km ride with views of the Riaño Reservoir and surrounding landscapes.
While the guide doesn't specify the absolute best time, the region's mountainous terrain and forests suggest that spring and autumn would offer pleasant temperatures and stunning scenery, especially with the vibrant colors of the beech and birch forests in autumn. Summer can also be good, but be prepared for potentially warmer temperatures on climbs.
Beyond the natural beauty, Puebla de Lillo offers cultural points of interest. The medieval Torreón, now serving as a cultural and interpretation center for the Picos de Europa, provides insight into the region's heritage and can be a fascinating stop during your cycling adventures.
There are over 20 touring cycling routes available around Puebla de Lillo, offering a wide range of options for exploring the diverse landscapes of the Montaña de Riaño y Mampodre Regional Park.


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