4.7
(11)
66
hikers
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
Start point
Parking
Get Directions
6.93 km
Highlight • Viewpoint
Translated by Google •
Tip by
11.0 km
Highlight • Natural Monument
Translated by Google •
Tip by
15.2 km
End point
Parking
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
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.