Routes

Planner

Features

Updates

App

Login or Signup

Get the App

Login or Signup

Login or Signup

Routes
Hiking trails & Routes
Spain
Madrid
Lozoya Somosierra
Rascafría

Calderuelas Loop

Hard

4.7

(11)

66

hikers

Calderuelas Loop

05:02

15.2km

500m

Hiking

Hike the difficult 9.5-mile Calderuelas Loop in Sierra de Guadarrama National Park, featuring the Calderuelas Viewpoint and Devil's Wagon.

Last updated: February 26, 2026

Tips

Your route passes through a protected area

Please check local regulations for:

Parque Nacional de la Sierra de Guadarrama

Waypoints

A

Start point

Parking

Get Directions

1

6.93 km

Calderuelas Viewpoint

Highlight • Viewpoint

Kilometric and impressive views of the Lozoya valley and the Pinilla reservoir. It is highly recommended to deviate a bit from the route to go up to this viewpoint in the shape of a tower with a platform.

Translated by Google •

Tip by

2

11.0 km

Devil's Wagon

Highlight • Natural Monument

An interesting rock formation that we can find in the park that, depending on who is looking at it, may look like a car, a dog, a snail...

Translated by Google •

Tip by

B

15.2 km

End point

Parking

Loading

Way Types & Surfaces

Way Types

11.6 km

2.91 km

717 m

Surfaces

14.1 km

985 m

< 100 m

< 100 m

< 100 m

Sign up to see more specific route details

Sign up for free

Elevation

Elevation

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

Highest point (1,630 m)

Lowest point (1,170 m)

Sign up to see more specific route details

Sign up for free

Weather

Powered by Foreca

Friday 22 May

25°C

12°C

0 %

Additional weather tips

Max wind speed: 9.0 km/h

to get more detailed weather forecasts along your route

This route was planned by komoot.

Save

Edit route

Download GPX

Move start point

Print

Share

Embed on a website

Report an Issue

Frequently Asked Questions

How long does it take to hike the Calderuelas Loop?

The Calderuelas Loop is a challenging hike covering approximately 15.2 kilometers. It typically takes around 5 hours to complete, depending on your pace and how often you stop to enjoy the views.

What is the terrain like on this trail?

The terrain on the Calderuelas Loop is varied and can be demanding. As a difficult-grade hike with over 500 meters of elevation gain, expect sections with significant uphill and downhill climbs, potentially rocky paths, and forest trails within the Sierra de Guadarrama National Park.

What are the main points of interest along the route?

Hikers on the Calderuelas Loop can enjoy several notable features. Key highlights include the Calderuelas Viewpoint, offering expansive vistas, and the unique natural formation known as Devil's Wagon.

Is the Calderuelas Loop suitable for beginners or families with children?

Given its 'difficult' grading, a distance of over 15 kilometers, and more than 500 meters of elevation gain, the Calderuelas Loop is generally not recommended for beginners or young children. It requires a good level of physical fitness and hiking experience.

Where can I park to access the Calderuelas Loop trailhead?

The Calderuelas Loop typically starts from Rascafría. You can find parking options within or near the village, which serves as a common access point for trails in this part of the Sierra de Guadarrama National Park. It's advisable to arrive early, especially on weekends, as parking can fill up.

What is the best time of year to hike the Calderuelas Loop?

The best time to hike the Calderuelas Loop is generally during spring and autumn when temperatures are milder and the scenery is vibrant. Summer can be pleasant, especially in the shaded sections, but be prepared for warmer weather. Winter hiking is possible but may require appropriate gear for snow and ice, as it is located in a mountain range.

Are dogs allowed on the Calderuelas Loop?

As part of the Sierra de Guadarrama National Park, dogs are generally permitted on trails, but they must be kept on a leash at all times to protect wildlife and ensure the safety of other hikers. Always check the latest park regulations before your visit.

Do I need a permit or is there an entrance fee for the Calderuelas Loop or Sierra de Guadarrama National Park?

Generally, there is no entrance fee or specific permit required to hike the Calderuelas Loop or access the general trails within Sierra de Guadarrama National Park. However, it's always good practice to check the official park website for any updated regulations or specific requirements, especially for certain activities or protected zones.

Does the Calderuelas Loop intersect with other well-known paths?

Yes, the Calderuelas Loop shares sections with several other trails. Notably, it covers 74% of the official 'Calderuelas' trail and also intersects with parts of the 'Camino de Santiago Complutense' and 'Puerto del Reventón' routes, each covering about 29% of the loop.

Are there any amenities like cafes or restaurants near the trailhead in Rascafría?

Yes, Rascafría, being a popular starting point for many hikes in the area, offers several amenities. You can find cafes, restaurants, and accommodation options in the village where you can refuel before or after your hike.

What should I bring for a hike on the Calderuelas Loop?

Given the trail's difficulty and length, you should bring plenty of water, snacks, appropriate hiking footwear, layers of clothing suitable for mountain weather, sun protection, and a map or GPS device. Trekking poles can also be beneficial for the varied terrain and elevation changes.

Nearby routes

Hard

4.8

978

Peñalara Circular Trail

05:12h

12.9km

580m

Explore
RoutesRoute plannerFeaturesHikesMTB TrailsRoad cycling routesBikepackingSitemap
Download the app
Follow Us on Socials

© komoot GmbH

Privacy Policy