3.5
(2)
22
riders
02:23
24.7km
580m
Mountain biking
This moderate 15.4-mile mountain biking loop from Puebla de Lillo offers rewarding views of the Porma reservoir and Cantabrian Mountains.
Last updated: February 26, 2026
Tips
Your route passes through protected areas
Please check local regulations for:
Parque Regional de la Montaña de Riaño y Mampodre
Waypoints
Start point
Parking
Get Directions
1.06 km
Highlight • Viewpoint
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4.86 km
Highlight • Rest Area
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6.89 km
Highlight • Trail
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8.82 km
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19.7 km
Highlight • Trail
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24.7 km
End point
Parking
Way Types & Surfaces
Way Types
18.7 km
3.58 km
1.52 km
840 m
Surfaces
18.4 km
3.25 km
3.04 km
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Elevation
Highest point (1,490 m)
Lowest point (1,090 m)
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Weather
Powered by Foreca
Friday 5 June
17°C
3°C
20 %
Additional weather tips
Max wind speed: 10.0 km/h
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This route was planned by komoot.
The 'Vuelta al Susarón – circular desde Puebla de Lillo por el Alto Porma' mountain biking route typically takes around 2 hours and 23 minutes to complete. This duration can vary based on your pace, skill level, and how often you stop to enjoy the views.
Expect varied terrain, primarily consisting of 'veredas montañeras' (mountain paths). These can be rocky, with sections of loose stones, sand, and gravel, making them potentially slippery. You'll encounter steep inclines and declines, requiring good technical skills and physical conditioning, especially during the initial ascent.
No, this mountain biking route is generally considered difficult and not suitable for beginners. The trail involves significant elevation changes, steep sections, and challenging terrain with loose stones. Riders should have good physical conditioning and technical mountain biking skills.
The route is a circular one, starting and ending in Puebla de Lillo. You can typically find parking within the village, which serves as a convenient base for accessing the trailhead.
The route offers spectacular panoramic views. Key highlights include a View of Puebla de Lillo, and a stunning View of Embalse del Porma from Collado Ferreras. From higher points, especially around Pico Susarón, you'll enjoy fabulous 360-degree views of the Porma reservoir and the majestic Cantabrian Mountains, passing through forests and valleys within the Regional Park of the Mountains of Riaño and Mampodre.
Yes, the route incorporates sections of several other trails. You'll ride along parts of the La Cervatina Trail and the Camino de Camposolillo. It also briefly touches upon sections of the Embalse del Porma and Transcantábrica trails.
The best time to mountain bike this route is typically during late spring, summer, and early autumn. During these seasons, the weather is generally more stable, and the trails are less likely to be affected by snow or heavy rain, which can make the already challenging terrain even more difficult.
No specific permits or entrance fees are required to access this mountain biking route. It is located within the Montañas de Riaño y Mampodre Regional Park, which is generally open for public access.
When mountain biking in the Montañas de Riaño y Mampodre Regional Park, it's important to stay on marked trails to protect the natural environment. Respect wildlife, carry out all your trash, and be mindful of other trail users. While no specific permits are needed for this route, always check for any temporary restrictions or local regulations before your visit.
Yes, this route is generally dog-friendly. However, given the challenging terrain and potential for encountering wildlife, it's highly recommended to keep your dog on a leash, especially in areas with livestock or steep sections. Ensure your dog is fit enough for a demanding mountain bike ride.
Puebla de Lillo offers various amenities for visitors. You can find cafes, pubs, and accommodation options within the village, making it a convenient place to refuel or stay overnight before or after your mountain biking adventure.
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