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Routes
Mountain biking trails
Spain
Castile and León
Ávila
Avila
San Miguel De Serrezuela

Bonilla de la Sierra Castle Loop Trail

Moderate

1

riders

Bonilla de la Sierra Castle Loop Trail

03:52

43.3km

810m

Mountain biking

This moderate 26.9-mile mountain bike loop from San Miguel de Serrezuela takes you to the historic Castillo de Bonilla de la Sierra.

Last updated: February 26, 2026

Waypoints

A

Start point

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1

20.2 km

Castle of Bonilla de la Sierra

Highlight • Castle

Listed as one of the most beautiful towns in Spain, it is worth crossing through its cobbled streets.

Translated by Google •

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B

43.3 km

End point

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Way Types & Surfaces

Way Types

38.0 km

3.69 km

1.62 km

Surfaces

29.6 km

13.1 km

558 m

< 100 m

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Elevation

Elevation

Nothing selected – click and drag below to see the stats for a specific part of the route.

Highest point (1,460 m)

Lowest point (1,060 m)

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Weather

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Thursday 21 May

30°C

11°C

-- %

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This route was planned by komoot.

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Frequently Asked Questions

What is the difficulty level of this mountain bike trail?

This route is classified as moderate. It involves varied surfaces, climbs, and descents that require good physical fitness. Some sections may also demand advanced riding skills.

How long does it typically take to complete this mountain bike route?

The route is approximately 43.3 km (26.9 miles) long and typically takes around 3 hours and 52 minutes to complete by mountain bike.

Is this a circular mountain bike route?

Yes, this is a circular mountain bike route, starting and ending near San Miguel de Serrezuela and passing through Peñaranda De Bracamonte on its way to the Castle of Bonilla de la Sierra.

Where can I park to access the trailhead?

While specific parking details are not provided, as a circular route starting from San Miguel de Serrezuela, you can typically find parking in or near the village to begin your ride. For routes in this region, parking is often available in town centers or designated areas for outdoor activities.

What kind of terrain can I expect on the trail?

You can expect varied surfaces, including some climbs and descents. The moderate rating suggests a mix of gravel paths, dirt tracks, and potentially some technical sections. The landscape includes mountains and valleys, offering diverse riding conditions.

What are the main points of interest on this mountain bike route?

The primary highlight is the Castle of Bonilla de la Sierra. Bonilla de la Sierra itself is known for its historical charm, featuring stone and wood houses, the 15th-century Colegiata de San Martín de Tours, and remnants of its ancient castle and walls.

Does this route connect with other official trails?

Yes, sections of this route follow parts of other official trails. Approximately 5% of the route uses the Camino de Castellanos y Tórtoles, 3% follows the Cordel de Extremadura a Santander, and 1% utilizes the Camino del Cerrado de Andrés.

What is the best time of year to ride this route?

The area around Peñaranda de Bracamonte is suitable for cycling, but for mountain biking, spring and autumn generally offer the most pleasant weather with milder temperatures and less extreme conditions than summer or winter.

Is this mountain bike route dog-friendly?

While specific regulations for this exact route are not detailed, it's generally advisable to keep dogs on a leash when mountain biking, especially in areas with wildlife or livestock. Always ensure your dog is well-behaved and can keep pace with your ride.

Are there any permits or fees required to ride this trail?

There are no specific permits or entrance fees mentioned for riding this mountain bike trail. Access to public trails in this region is typically free.

Are there any notable viewpoints or scenic spots along the way?

Beyond the historical charm of Bonilla de la Sierra, the surrounding area includes features like the Peña Negra Pass and Chía Pass, suggesting a landscape of mountains and valleys that likely offer panoramic views. The blend of historical sites and natural environment provides an engaging backdrop for the ride.

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