03:33
31.0km
1,080m
Mountain biking
The Alto Sil Race Route is a difficult 19.3-mile mountain bike trail in Alto Sil, featuring Laguna de San Pedro Mallo and Librán Swing.
Last updated: February 26, 2026
Tips
Includes a very steep uphill segment
You may need to push your bike.
After 8.33 km for 119 m
Waypoints
Start point
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7.22 km
Highlight • Lake
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Tip by
16.0 km
Highlight • Trail
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Tip by
29.4 km
Highlight • Structure
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Tip by
30.3 km
Highlight • Trail
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Tip by
31.0 km
End point
Way Types & Surfaces
Way Types
15.8 km
12.3 km
2.23 km
700 m
Surfaces
27.5 km
2.23 km
988 m
359 m
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Elevation
Highest point (1,470 m)
Lowest point (740 m)
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Weather
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Tuesday 19 May
23°C
6°C
0 %
Additional weather tips
Max wind speed: 7.0 km/h
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This route was planned by komoot.
This route is rated as difficult, featuring significant elevation gain and technical sections. It's best suited for experienced mountain bikers who are comfortable with challenging terrain and sustained climbs.
You'll encounter a variety of terrain, including dirt roads, as highlighted by the Dirt Road to Primout, and potentially more technical singletrack sections. Given its difficulty rating, expect some rocky or uneven surfaces typical of mountain biking in mountainous regions.
The route offers several notable highlights. You'll pass by the scenic Laguna de San Pedro Mallo, ride along the Dirt Road to Primout, and discover the unique Librán Swing. There's also a section on the La Gradina Trail.
On average, mountain bikers can expect to spend around 3 hours and 33 minutes to complete this route. This duration can vary based on your fitness level, speed, and how often you stop to enjoy the views or highlights.
No, due to its difficult rating, significant elevation gain, and technical sections, this route is not recommended for beginners or families with young children. It requires a good level of fitness and mountain biking experience.
The best time to ride is generally during the spring and autumn months when temperatures are milder and the weather is more stable. Summer can be very hot, and winter may bring snow or icy conditions, making the trail impassable or more hazardous.
While specific regulations for this exact route are not detailed, generally in natural areas like Alto Sil, dogs are permitted but should be kept on a leash to protect wildlife and ensure the safety of other trail users. Always practice Leave No Trace principles.
Specific permits or entrance fees for mountain biking this particular route within the Alto Sil region are not commonly required for general recreational use. However, it's always wise to check local regulations or park authority websites for any updates before your visit, especially if participating in organized events.
While a specific trailhead parking area isn't detailed, routes of this nature often start and end in or near villages. Look for designated parking in nearby towns or consult local maps for suitable access points. Planning your start point in advance is recommended.
Yes, the route incorporates sections of other paths. You'll find yourself on parts of the 'Carrera Alto Sil' for about 26% of the route, and also on sections of 'Camino a Primout' at various points.
Given the route's difficulty and length, you should bring plenty of water, energy snacks, a repair kit for your bike (including spare tubes), a first-aid kit, and appropriate protective gear. A GPS device with the route loaded is also highly recommended, as specific signage might be limited.