Aulencia Castle – Ruins of Romanillos loop from Bélgica

Mountain biking trails

Spain

Madrid

Area Metropolitana De Madrid

Pozuelo De Alarcón

Aulencia Castle – Ruins of Romanillos loop from Bélgica

Moderate

4.5

(4)

riders

Aulencia Castle – Ruins of Romanillos loop from Bélgica

03:58

50.0km

480m

Mountain biking

Moderate mountain bike ride. Good fitness required. Suitable for all skill levels. The starting point of the route is accessible with public transport.

Last updated: August 16, 2026

Waypoints

Start point

Train Station

Get Directions

5.22 km

Valgrande Singletrack

Highlight (Segment) • MTB Park

Fun trails parallel to the mountain fence

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7.09 km

Abandoned House at the Crossroads

Highlight • Structure

Abandoned house at a crossroads

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18.7 km

Guadarrama Bridge

Highlight • Bridge

It has a sidewalk to walk on and not cross the road.

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23.9 km

Wooden Bridge over the Guadarrama River in Boadilla

Highlight • Bridge

They've rebuilt the bridge. It's now perfectly safe to cross on a bike.

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30.4 km

View of Castillo de Villafranca

Highlight • Viewpoint

You can't enter but from this path you have a very cool view

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31.1 km

Aulencia Castle

Highlight • Castle

The river Aulencia has been well crossed since the precarious wooden bridge was replaced by concrete cairns.
Almost all year round you can pedal on your bike, but you have …

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35.7 km

Ruins of Romanillos

Highlight • Historical Site

50.0 km

End point

Train Station

Way Types & Surfaces

Way Types

27.6 km

8.70 km

5.43 km

5.04 km

3.12 km

113 m

< 100 m

Surfaces

28.2 km

6.67 km

6.63 km

6.20 km

1.44 km

931 m

Elevation

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

Highest point (750 m)

Lowest point (590 m)

Weather

Monday 12 October

28°C

13°C

0 %

Additional weather tips

Max wind speed: 6.0 km/h

to get more detailed weather forecasts along your route

Comments

May 31, 2025,PRCMRG Improvisando ruta alternativa con José 🌞

The original route follows a path parallel to the Guadarrama River (on the right), but we encountered a fence. We had to improvise, crossing the bridge and heading to the ESA station. From there, we followed several trails until reaching a second bridge, where we crossed the river again along the road. Then, we took a path to the left …

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March 12, 2022,Mt Boadilla - Río Guadarrama - Castillo de Villafranca - Mt del Pilar - Barro para aburrir ⛅ - track

Very good route in dry weather but impassable areas today after so much rain. Wheels and transmission blocked with so much mud.

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