Vadiello - Huevo de San Cosme Trail
Vadiello - Huevo de San Cosme Trail
4.4
(9)
64
hikers
Vadiello - Huevo de San Cosme Trail
03:11
10.8km
300m
Hiking
Hike the Vadiello - Huevo de San Cosme Trail, a moderate 6.7-mile route with unique rock formations and reservoir views in Sierra de Guara.
Last updated: February 26, 2026
Waypoints
Start point
Parking
Get Directions
358 m
Vadiello Dam
Highlight • Lake
Translated by Google •
Tip by
2.93 km
Hermitage of San Cosme and San Damián
Highlight • Religious Site
Translated by Google •
Tip by
3.28 km
Fuente de los Santos
Highlight • Natural Monument
3.55 km
La Fabana Hermitage
Highlight • Religious Site
4.60 km
Plano Forest
Highlight (Segment) • Forest
Translated by Google •
Tip by
5.45 km
View of the Huevo de San Cosme
Highlight • Natural Monument
8.74 km
Esconjuradero of Morrano
Highlight • Religious Site
Translated by Google •
Tip by
10.8 km
End point
Parking
Way Types & Surfaces
Way Types
5.64 km
4.22 km
817 m
164 m
Surfaces
9.86 km
736 m
164 m
< 100 m
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Elevation
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Weather
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Tuesday 19 May
27°C
13°C
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This route was planned by komoot.
Frequently Asked Questions
What is the difficulty level of the Vadiello - Huevo de San Cosme Trail?
This trail is generally considered a moderate hike. While some sections are suitable for beginners, its varied terrain and approximately 535 meters of elevation gain and loss mean it's best for hikers with some experience and good physical condition.
Where can I park to access the trailhead?
The trail typically starts from the Vadiello reservoir parking area. This is the most common and convenient access point for the route.
Is the trail a loop or an out-and-back route?
The Vadiello - Huevo de San Cosme Trail is a circular route, allowing you to experience diverse scenery without retracing your steps.
What kind of terrain can I expect on this hike?
The terrain is quite varied. You'll encounter a tunnel carved into rock, well-marked gravel tracks, and dirt paths winding through Mediterranean scrub. Expect impressive conglomerate rock walls and unique geological formations like the "Huevo de San Cosme".
What are the best times of year to hike this trail?
The best times to visit are generally spring and autumn. Due to the trail's lack of shade, it's highly recommended to avoid hiking during the hot summer months.
Are dogs allowed on the Vadiello - Huevo de San Cosme Trail?
While the trail is generally dog-friendly, it's always best to keep your dog on a leash, especially given the presence of wildlife and varied terrain. Please ensure you clean up after your pet.
Do I need any permits or pay an entrance fee for this trail or the Sierra de Guara Natural Park?
Generally, there are no specific permits or entrance fees required to hike this trail or to access the Parque Natural de la Sierra y los Cañones de Guara. However, always respect local regulations and signage within the park.
What notable landmarks and viewpoints will I see along the way?
You'll encounter several significant sights. Highlights include the Vadiello Dam, the unique View of the Huevo de San Cosme, and the ancient Hermitage of San Cosme and San Damián. You'll also see the impressive Ligüerri mallos rock formations and enjoy panoramic views of the Vadiello reservoir.
What kind of wildlife might I spot on the trail?
The area is known for its rupicolous birdlife. Keep an eye out for species such as bearded vultures and griffon vultures soaring above the cliffs.
Does this trail connect with other hiking routes?
Yes, the route is officially known as "Vadiello, San Cosme y San Damián - El Huevo de San Cosme" and covers 100% of that path. It also briefly intersects with sections of the "Camino Natural de la Hoya de Huesca" and the "Paso de Nartesa".
Is there an insider tip for hiking this route?
Given the trail's popularity and the lack of shade, an insider tip is to start your hike early in the morning, especially outside of peak summer, to enjoy cooler temperatures and potentially fewer crowds at key viewpoints.