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Road cycling routes
Spain
Madrid
Lozoya Somosierra
Berzosa Del Lozoya

Sierra de la Puebla Loop

Hard

5.0

(4)

455

riders

Sierra de la Puebla Loop

04:08

72.5km

1,480m

Road cycling

Tackle the difficult Sierra de la Puebla Loop, a 45.1-mile road cycling route with 4840 feet of elevation gain through scenic mountains.

Last updated: February 26, 2026

Waypoints

A

Start point

Parking

Get Directions

1

18.1 km

Vultures' Viewpoint

Highlight • Viewpoint

On the Puebla de la Sierra highway you come across this viewpoint over the Puebla river gorge. The landscape is overwhelming. The vertical walls of bare rock stand before the green ridges of the mountains and the sky. It is an ideal place to immortalize with a photograph.

Translated by Google •

Tip by

2

34.1 km

Puerto de La Hiruela

Highlight (Segment) • Mountain Pass

There is usually very little traffic and the road surface is excellent. Be sure to stop at La Hiruela, it is a beautiful town.

Translated by Google •

Tip by

3

59.8 km

Montejo de la Sierra

Highlight • Settlement

The surroundings of this Madrid town are an extraordinary place to go on a bike route, especially during autumn, due to the abundance of deciduous trees.

Translated by Google •

Tip by

B

72.5 km

End point

Parking

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Way Types & Surfaces

Way Types

72.5 km

100 m

Surfaces

52.7 km

19.8 km

< 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 (1,650 m)

Lowest point (970 m)

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Weather

Powered by Foreca

Sunday 7 June

29°C

12°C

2 %

Additional weather tips

Max wind speed: 13.0 km/h

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Frequently Asked Questions

What is the difficulty level of the Sierra de la Puebla Loop?

This racebike route is rated as difficult. It features continuous ascents and descents with significant elevation gains, totaling approximately 1475 meters over its 72.5-kilometer length. While primarily paved, some segments may be on narrow roads, requiring a good level of fitness and cycling experience.

How long does it typically take to complete this racebike route?

On average, cyclists can expect to complete the Sierra de la Puebla Loop in about 4 hours and 8 minutes. However, this duration can vary based on your fitness level, the number of stops you make, and weather conditions.

What kind of scenery can I expect along the way?

The route offers a diverse and beautiful experience, winding through well-preserved natural landscapes, mountains, and alongside rivers. You'll pass through charming, traditional villages with authentic architecture, providing a rich cultural backdrop to the stunning natural views.

Are there any notable landmarks or viewpoints on the route?

Yes, the route features several points of interest. You'll pass by the scenic Vultures' Viewpoint, cycle over the challenging Puerto de La Hiruela, and go through the traditional settlement of Montejo de la Sierra.

Where can I park to start this racebike route?

The Sierra de la Puebla Loop typically starts and ends near Berzosa de Lozoya. You can usually find parking available in or around the villages along the route, such as Berzosa de Lozoya, Puebla de la Sierra, or El Cardoso de la Sierra, which serve as convenient starting points.

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

The Sierra de la Puebla region is best enjoyed during spring and autumn when temperatures are milder and the natural scenery is particularly vibrant. Summer can be hot, and winter may bring colder temperatures and potential for snow at higher elevations, making cycling more challenging.

Are there any permits or fees required to cycle in the Sierra de la Puebla Biosphere Reserve?

The Sierra de la Puebla Loop passes through the Sierra del Rincón, which is recognized as a Biosphere Reserve. Generally, there are no specific permits or entrance fees required for cycling on public roads within the reserve. However, it's always advisable to respect local regulations, stay on marked paths, and practice leave-no-trace principles to preserve this protected natural area.

Are dogs allowed on this racebike route?

While the route is primarily on public roads, which are generally accessible, it's a racebike route not specifically designed for pets. If you bring a dog, ensure it is well-behaved and kept on a leash, especially when passing through villages or near wildlife. Always clean up after your pet.

Does this route connect with other cycling trails?

Yes, the Sierra de la Puebla Loop intersects with several other paths. Notably, it covers significant sections of the [CIMA MA10] La Puebla * La Hiruela and [CIMA MA10] La Puebla * La Puebla de la Sierra. You'll also encounter parts of Senderos del Jarama, GR 300 - Senda del Genaro, and various local paths like Senda de La Fuente Lugar and Senda Los Oficios de la Vida.

Are there places to eat or drink along the Sierra de la Puebla Loop?

Yes, as the route passes through several traditional villages like Montejo de la Sierra, Puebla de la Sierra, and La Hiruela, you will find opportunities to stop for refreshments. These villages often have small cafes, restaurants, or bars where you can refuel and experience local hospitality.

Is this racebike route suitable for beginners?

Given its 'difficult' rating, significant elevation gain, and varied terrain, this route is not recommended for beginners. It is best suited for experienced road cyclists who are comfortable with long distances, sustained climbs, and descents.

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